SKD11 Tool Steel Bar 2026: Shandong Kuaima Steel Specs & Price

2026-04-15 0 views

SKD11 Tool Steel Bar 2026: Shandong Kuaima Steel Specs & Price

Shandong Kuaima Steel Co., Ltd. is a platform-verified Chinese SKD11 cold work die steel supplier holding Diamond Member status since 2021 and a USD 300,000 platform deposit—credentials independently audited on the trading platform. This product deep dive covers SKD11 round bar chemical composition (C 1.40–1.60%, Cr 11–13%), available diameters, hardness ranges (HRC 58–62 after heat treatment), indicative 2026 price bands, MOQ constraints, and the fastest path to a formal inquiry.

Market Overview

SKD11 tool steel bar is a high-carbon, high-chromium cold work die steel — chemically equivalent to AISI D2 and EN 1.2379 — occupying the precision tooling segment where hardness values of 58–62 HRC and tensile strength of ≥1900 MPa are the baseline specification, not a premium upgrade. Shandong province sits at the operational center of this supply chain: home to major electric arc furnace (EAF) and continuous casting capacity, it feeds both domestic stamping-die manufacturers and export channels running through Qingdao and Rizhao ports. Shandong Kuaima Steel Co., Ltd. operates within this geography as a platform-audited, verified custom manufacturer carrying a USD 300,000 platform security deposit and Diamond Member status since 2021 — a combination that positions it within the tier of suppliers where third-party inspection by agencies such as SGS or Bureau Veritas is a standard commercial expectation, not an exception.

Grade equivalency confirmed: SKD11 aligns with AISI D2 (ASTM A681), EN 1.2379 (EN ISO 4957), and GB Cr12MoV (JIS G4404) — four standards, one material identity
Price range (2026 platform-verified): USD 405–1,285 per ton depending on surface finish, diameter, and processing state; MOQ starts at 1 ton
Export compliance pressure: EU Carbon Border Adjustment Mechanism (CBAM) phased rollout is reshaping carbon-cost calculations for Chinese tool steel exports into European markets in 2026
Primary export ports: Qingdao and Rizhao, with Southeast Asia transit times of 10–18 days and Europe lead times of 30–40 days

Buyers shortlisting SKD11 round bar in 2026 are navigating a market where specification transparency and third-party-verified mill test certificates (MTC) under EN 10204 carry more weight than catalog claims alone. The sections below break down exactly what Shandong Kuaima Steel Co., Ltd. lists, what it costs, and how to verify it before committing to an order.

Key Industry Trends (2026–2030)

What is driving demand for SKD11 cold work die steel bar?

Precision tooling sectors — stamping, blanking, and cold-forging — are the primary engines pulling demand for SKD11 tool steel bar, as manufacturers replace worn dies faster to meet tighter dimensional tolerances in automotive and electronics components. With quenched and tempered hardness reaching 58–62 HRC and tensile strength of ≥1900 MPa, SKD11 / AISI D2 / EN 1.2379 is displacing lower-alloy alternatives in high-cycle applications where surface wear is the failure mode.

Automotive lightweighting programmes and the expansion of EV battery enclosure stamping lines are generating repeat procurement cycles for cold work dies in diameters from 10 mm up to 350 mm — the full range this grade supports.

EV body panel stamping lines require SKD11 punches rated to 58–62 HRC to maintain edge geometry across high-volume runs.
Electronics connector tooling increasingly specifies EN ISO 4957-compliant bar to satisfy European OEM audit requirements.
India's mandatory BIS certification pathway for imported tool steel is reshaping procurement lead times for South Asian die shops.
Aerospace sub-tier suppliers sourcing ASTM A681-compliant D2-equivalent bar are requesting third-party mill test certificates verified by SGS or Bureau Veritas before shipment.

How are supply dynamics shaping the SKD11 bar market?

Grade fragmentation across JIS G4404 (SKD11), ASTM A681 (D2), and EN 1.2379 designations means buyers must verify chemical equivalence — particularly C: 1.40–1.60% and Cr: 11.0–13.0% — before accepting substitutions from any mill. Price spreads across the market currently range from approximately USD 405 to USD 1,285 per ton depending on diameter, surface finish (black versus ground or polished), and heat-treatment state, which creates significant room for specification mismatch if procurement teams focus on unit price alone.

Suppliers operating under platform-audited frameworks — such as Shandong Kuaima Steel Co., Ltd., which holds a USD 300,000 platform security deposit and Diamond Member status since 2021 — offer a traceable accountability layer that spot-market mills cannot replicate.

MOQ as low as 1 ton lowers trial-order barriers, but full-container economics (approximately 25 tons per 40FT) still govern per-unit landed cost.
Surface finish upgrades from black bar to ground or polished add measurable lead time; buyers should confirm finish state when comparing FOB Qingdao quotes.
EU CBAM phased rollout is prompting European die-steel importers to request detailed carbon-intensity documentation alongside standard MTC and COO paperwork.
US Section 232 tariff reviews continue to redirect some Chinese tool steel volume toward Southeast Asian and West African markets.

Which processes and standards matter most when verifying SKD11 bar?

Compliance with JIS G4404, ASTM A681, and EN ISO 4957 simultaneously — combined with an EN 10204 3.1 mill test certificate — is the minimum documentation threshold serious cold-work tooling buyers should require before issuing a purchase order. Production via Electric Arc Furnace (EAF) with continuous casting and controlled rolling preserves the tight Mo: 0.80–1.20% and V: 0.20–0.50% windows that determine secondary hardness response during heat treatment.

Third-party pre-shipment inspection by Intertek or Bureau Veritas, covering dimensional tolerance, hardness spot-checks, and chemical composition, reduces post-arrival disputes — particularly for buyers on 30% T/T deposit plus 70% against B/L copy payment terms where the leverage window is narrow.

Request EN 10204 3.1 MTC showing heat-specific chemistry against JIS G4404 limits before approving the deposit payment.
Specify annealed delivery state (≤255 HBW) for in-house heat treatment, or quenched and tempered (58–62 HRC) for near-net tooling applications.
Seaworthy packaging with VCI-layer kraft wrap and silica gel packets is essential for transit times of 38–50 days to Latin America or 35–45 days to West Africa.
Buyers shipping to Europe should factor an additional 10–14 days for Cape of Good Hope rerouting under current Red Sea disruption conditions.

Material Grades and Technical Specifications

SKD11 tool steel bar is a high-carbon, high-chromium cold work die steel defined by a carbon content of 1.40–1.60% and chromium content of 11.0–13.0%, giving it the dense carbide microstructure that sustains 58–62 HRC hardness after quench-and-temper heat treatment. This grade is simultaneously catalogued under four cross-referenced designations — SKD11 (JIS G4404), AISI D2 (ASTM A681), EN 1.2379 (EN ISO 4957), and GB Cr12MoV — making it one of the most specification-portable cold work tool steels in global procurement. Buyers shortlisting a Chinese mill source should confirm which designation governs the purchase order, because heat treatment windows and carbide distribution targets differ subtly between JIS and ASTM interpretations.

Element / Property	Specified Range	Governing Standard
Carbon (C)	1.40–1.60%	JIS G4404 / ASTM A681
Chromium (Cr)	11.0–13.0%	JIS G4404 / EN ISO 4957
Molybdenum (Mo)	0.80–1.20%	JIS G4404 / ASTM A681
Vanadium (V)	0.20–0.50%	JIS G4404 / EN ISO 4957
Silicon (Si)	≤0.60%	All three standards
Manganese (Mn)	≤0.60%	All three standards
Hardness (Annealed)	≤255 HBW	Delivery condition
Hardness (Q&T)	58–62 HRC	Post heat treatment
Tensile Strength	≥1900 MPa	ASTM A681 / EN ISO 4957
Diameter Range	10–350 mm	Round bar form
Length	3000–6000 mm or custom	—

Surface finish options — black (as-rolled), peeled, ground, and polished — correspond directly to downstream machining tolerances. Cold work die applications such as stamping dies, punches, and precision cutting tools typically specify ground or polished bar to minimize surface-origin fatigue cracking, while annealed black bar suits roughing operations where the buyer's own tool room will perform final grinding. Shandong Kuaima Steel Co., Ltd. lists this product with an MOQ of 1 ton, considerably below the typical 1 × 40FT container threshold used for commodity carbon grades, which is a practical advantage for prototype tooling orders.

Third-party chemistry and hardness verification against the Mill Test Certificate (MTC) is standard practice for this grade; SGS and Bureau Veritas (BV) both operate inspection services at Shandong-area mills and can witness hardness testing and spectroscopic analysis before shipment. Buyers sourcing into the EU should also flag that the CBAM phased rollout, while currently targeting carbon-intensive structural steel, is expanding its regulatory perimeter — procurement teams should request carbon-footprint documentation alongside the standard EN 10204 3.1 MTC to avoid future compliance gaps.

Before issuing a purchase order, request a full heat-batch MTC that maps carbon and chromium readings to the specific bar diameter ordered, then cross-check those values against the ASTM A681 or EN ISO 4957 tolerances relevant to your end-use standard — this single step eliminates the most common specification disputes at goods receipt.

Pricing, MOQ and Order Economics

SKD11 tool steel bar from Shandong Kuaima Steel is priced across a USD 405–1,285 per ton range depending on grade designation, surface finish, and diameter — with the entry-level SKD11 tool steel bar variant quoted at USD 405–435/ton and the premium Cr12MoV tool steel bar reaching USD 1,200–1,285/ton. This spread is not arbitrary: it reflects meaningful differences in downstream processing, surface condition, and dimensional tolerance that buyers should map directly to their application requirements before requesting a quote.

The table below breaks down the five platform-listed variants to help buyers anchor their budget before entering negotiation:

Variant	Price Range (USD/ton)	Typical Use Case
SKD11 tool steel bar	$405–435	Standard cold work dies, punches
Tool steel bar	$605–650	General stamping and cutting tools
Mold steel bar	$605–650	Precision mold cavities, medium-run tooling
Alloy tool steel bar	$650–695	Higher-demand wear applications
Cr12MoV tool steel bar	$1,200–1,285	Heavy-duty cold work dies, long-run stamping

Minimum order quantity sits at 1 ton per line item — a buyer-friendly threshold for sampling or toolroom replenishment — though full-container economics typically apply at approximately 25 tons per 40FT container shipped FOB Qingdao. Payment structure follows a 30% T/T deposit with the remaining 70% settled against the Bill of Lading copy, a term supported by L/C facilities through Bank of China and ICBC for buyers requiring documentary credit.

Surface finish premium: Ground and polished bars carry higher per-ton costs than black or peeled finishes; specify surface condition upfront to avoid requoting delays.
Diameter premium: Bars above 200 mm diameter (within the 10–350 mm range) typically attract surcharges due to forging or extended rolling cycle requirements.
Third-party inspection: Budget for SGS or Bureau Veritas (BV) pre-shipment inspection if your procurement policy mandates independent mill test certificate verification against JIS G4404 or ASTM A681.
Trade compliance cost: EU-bound shipments should factor in CBAM reporting obligations, which add administrative overhead to landed cost calculations from 2026 onward.

Buyers shortlisting Shandong Kuaima Steel should submit a detailed RFQ specifying grade (SKD11 / AISI D2 / EN 1.2379), diameter, surface finish, and destination port — this allows the supplier to return a firm CIF price against which total landed cost, including inspection and applicable duties, can be accurately modeled before committing to a deposit.

Trade-offs and Verification Checklist

Sourcing SKD11 tool steel bar from a verified Chinese manufacturer involves concrete advantages and equally concrete trade-offs that every shortlisting buyer should map before issuing a purchase order. Shandong Kuaima Steel Co., Ltd. holds Diamond Member status on its trading platform and carries a USD 300,000 security deposit — both meaningful financial signals — but buyers should weigh these against two structural limitations before committing. First, Diamond Member status dates only to 2021, which means the platform tenure is shorter than legacy exporters with decade-long verified track records; the practical mitigation is to request third-party mill test reports (MTC) certified under EN 10204 3.1 or 3.2 and commission an independent pre-shipment inspection through SGS or Bureau Veritas (BV) on the first order, regardless of deposit size. Second, the supplier's catalogue, while spanning Carbon steel bar, Alloy steel bar, and Stainless steel bar across eight product lines, is concentrated in bar form — buyers needing plate, coil, or structural sections alongside SKD11 round bar may face sourcing gaps that require a secondary supplier relationship.

Beyond supplier-specific factors, two 2026 trade realities add cost and timeline risk that buyers must price into landed-cost models:

EU CBAM phased rollout: European importers of tool steel now face embedded carbon reporting obligations; request a carbon-content declaration alongside the Commercial Invoice and CIQ Certificate before shipment.
Red Sea disruptions: Cape of Good Hope rerouting adds 10–14 days to Europe-bound voyages from Qingdao or Rizhao — factor this against the stated 30–40 day lead time for European buyers when setting production schedules.
US Section 232 tariffs: Ongoing review keeps a 25% tariff baseline on Chinese steel imports into the US; confirm HS code classification for SKD11 / AISI D2 / EN 1.2379 before finalising Incoterms under FOB Qingdao or CIF destination port.

The USD 300,000 platform deposit provides a dispute-resolution backstop, but it is not a substitute for document verification. Before releasing the 70% T/T balance against the B/L copy, buyers should confirm the Mill Test Certificate references JIS G4404 or ASTM A681 compliance, hardness values fall within the 58–62 HRC range for quenched-and-tempered supply, and the Certificate of Origin (COO) is consular-legalised for the destination country. Engage Intertek or BV for dimensional and hardness spot-checks at the Qingdao or Rizhao loading port on orders above 5 tons to lock in traceability before the container is sealed.

Buyers who complete this checklist on the first shipment establish a documented quality baseline that substantially de-risks repeat orders and supports any future dispute escalation through the platform's deposit mechanism.

Featured Supplier

Shandong Kuaima Steel Co., Ltd. is a verified factory-type manufacturer based in Shandong, China, operating as a Platform Diamond Member since 2021 with a recorded security deposit of USD 300,000 on the platform.

Platform Diamond Member status held continuously since 2021
Platform security deposit: USD 300,000 — among the higher tiers on the platform
Independently audited supplier, verified as a custom manufacturer
Listed product categories include Carbon steel bar, Alloy steel bar, and Stainless steel bar, plus five additional steel product lines
SKD11 tool steel bar falls within the cold-work alloy steel bar category, consistent with the supplier's listed alloy steel bar line
Factory location in Shandong, China — a major steel-producing region — supports direct manufacturing supply

Buyers sourcing SKD11 high-carbon cold-work die steel round bar should note the supplier's focused product range across eight steel categories and confirm specific dimensional tolerances, hardness grades, and 2026 pricing directly with the supplier.

Visit the supplier's verified profile page for full specifications and contact details:

Frequently Asked Questions

What is SKD11 tool steel and what is it used for?

SKD11 is a high-carbon, high-chromium cold work die steel standardized under JIS G4404, equivalent to D2 (ASTM A681), X153CrMoV12 (DIN EN ISO 4957), and Cr12MoV (GB/T 1299). Its typical composition includes 1.4–1.6% C and 11–13% Cr, delivering high wear resistance and dimensional stability after heat treatment. Primary applications include blanking dies, forming dies, cold extrusion punches, and precision gauges where hardness of 58–62 HRC is required after hardening and tempering.

What are the key mechanical and chemical property requirements for SKD11 round bar?

SKD11 round bar must meet the composition limits defined in JIS G4404: carbon 1.40–1.60%, chromium 11.00–13.00%, molybdenum 0.80–1.20%, and vanadium 0.20–0.50%. Delivered hardness in annealed condition is typically ≤255 HB, rising to 58–62 HRC after quench-and-temper cycles at 1,000–1,050 °C. Buyers should verify mill test certificates (MTCs) confirming chemical analysis and mechanical test results against these standard thresholds before accepting any shipment.

How does SKD11 compare to D2 and Cr12MoV cold work die steels?

SKD11 (JIS), D2 (ASTM A681), and Cr12MoV (GB/T 1299) are near-equivalent grades sharing the same high-Cr, high-C architecture, but minor compositional tolerances differ by standard. D2 allows slightly wider carbon and chromium ranges than JIS SKD11. Cr12MoV under GB/T 1299 is the Chinese domestic equivalent most commonly stocked by mainland mills. For export contracts, buyers should specify the governing standard explicitly — JIS G4404 or ASTM A681 — to avoid ambiguity in MTC documentation and third-party inspection.

What diameter and length tolerances should buyers specify when ordering SKD11 round bar?

Standard dimensional tolerances for SKD11 round bar follow JIS G4404 or EN ISO 4957 depending on the agreed specification. Typical diameter tolerances for hot-rolled or forged bar range from h9 to h11 per ISO 286-1, while peeled or turned bar can achieve h6–h8. Length is commonly supplied in random lengths of 3–6 m or fixed cut lengths. Buyers procuring for precision die manufacture should specify peeled-and-straightened condition and request ultrasonic testing (UT) per EN 10308 or equivalent to screen for internal segregation.

What should B2B buyers look for when evaluating a Chinese SKD11 supplier's platform credentials?

Two platform signals carry measurable weight. First, Diamond Member status — Shandong Kuaima Steel has held this tier since 2021 — indicates multi-year continuous platform presence and passed annual re-verification, reducing the risk of encountering a newly registered trading shell. Second, a posted security deposit of USD 300,000 creates a financial accountability layer: the platform can draw against this deposit to compensate buyers in verified dispute cases. Neither signal replaces pre-shipment inspection, but both raise the baseline accountability above unverified listings.

What are realistic lead times and shipping routes for SKD11 bar from Chinese mills in 2026?

Production lead times for SKD11 round bar from Chinese mills typically run 15–30 days for standard stock sizes and 30–45 days for non-standard diameters or forged-and-machined blanks. Export shipments commonly depart from Tianjin, Qingdao, or Shanghai ports. Transit to Southeast Asian destinations averages 7–14 days; to European ports, 25–35 days. Buyers should factor in potential port congestion and updated IMO 2026 emissions compliance surcharges when calculating landed cost and delivery windows for die-making production schedules.

What payment terms and trade documents are standard for SKD11 bar import contracts?

Most Chinese mill exports for SKD11 bar operate under CIF or FOB Incoterms 2020. Payment is commonly structured as 30% T/T deposit against proforma invoice, with the 70% balance paid against copy documents or an irrevocable Letter of Credit (LC) at sight via a prime bank. Required shipping documents typically include: commercial invoice, packing list, bill of lading, mill test certificate (MTC) with chemical and mechanical data, and — where specified — a third-party inspection certificate from agencies such as SGS or Bureau Veritas.

What are the main sourcing risks for SKD11 tool steel bar that buyers should plan for in 2026?

Three risks dominate 2026 SKD11 procurement. First, carbide segregation in lower-grade billets can cause premature die cracking — mitigated by specifying ESR (electro-slag remelted) or VAR material for critical tooling. Second, Chinese export tax policy adjustments and evolving EU Carbon Border Adjustment Mechanism (CBAM) reporting requirements add cost and documentation complexity for European importers. Third, grade substitution — receiving Cr12 instead of Cr12MoV — remains a persistent risk; independent chemical verification via XRF or OES spectrometry at port of destination is advisable.

Conclusion

SKD11 remains the benchmark grade for cold work tooling applications where dimensional stability under load and resistance to abrasive wear are non-negotiable. Its high-carbon, high-chromium composition — governed by JIS G4404 and cross-referenced against AISI D2 and DIN 1.2379 — gives procurement teams a globally portable specification that travels cleanly across supplier audits and incoming inspection protocols.

Three points worth carrying forward: grade equivalency across JIS, ASTM, and DIN standards simplifies cross-border sourcing; heat treatment response is highly sensitive to carbon and chromium variance, so mill test certificates should be verified before acceptance; and lead times on precision-ground bar can extend meaningfully during peak demand cycles — building buffer into tooling schedules is prudent, not optional.

Shandong Kuaima Steel Co., Ltd. is a platform-audited factory in Shandong, China, holding Diamond Member status since 2021 and a USD 300,000 platform security deposit. To request a 2026 mill price list, MTR samples, or Incoterms quotation for SKD11 round bar, contact Shandong Kuaima Steel Co., Ltd. directly through their supplier page on Sinoali.

Sources and References

Written by Sinoali Editorial Desk — Sinoali Steel Research Team

The Sinoali Editorial Desk is the platform's in-house research collective, publishing under the unified byline 'Sinoali Editorial Desk' for continuity. Each article is reviewed by a named domain expert (see 'Reviewed by' below). Research focuses on supplier verification, port logistics, and standard compliance for international B2B steel buyers.

Reviewed by Dr. Chen Yifan — Materials Compliance Reviewer. Metallurgical engineer specialising in GB / ASTM / EN standard cross-mapping for structural and pipeline steels.

Published 2026-04-15 · Sinoali Editorial Desk

SKD11 Tool Steel Bar 2026: Shandong Kuaima Steel Specs & Price

SKD11 Tool Steel Bar 2026: Shandong Kuaima Steel Specs & Price

Market Overview

Key Industry Trends (2026–2030)

What is driving demand for SKD11 cold work die steel bar?

How are supply dynamics shaping the SKD11 bar market?

Which processes and standards matter most when verifying SKD11 bar?

Material Grades and Technical Specifications

Pricing, MOQ and Order Economics

Trade-offs and Verification Checklist

Featured Supplier

Frequently Asked Questions

What is SKD11 tool steel and what is it used for?

What are the key mechanical and chemical property requirements for SKD11 round bar?

How does SKD11 compare to D2 and Cr12MoV cold work die steels?

What diameter and length tolerances should buyers specify when ordering SKD11 round bar?

What should B2B buyers look for when evaluating a Chinese SKD11 supplier's platform credentials?

What are realistic lead times and shipping routes for SKD11 bar from Chinese mills in 2026?

What payment terms and trade documents are standard for SKD11 bar import contracts?

What are the main sourcing risks for SKD11 tool steel bar that buyers should plan for in 2026?

Conclusion

Sources and References

Related Reading

常见问题

What is SKD11 tool steel and what is it used for?

What are the key mechanical and chemical property requirements for SKD11 round bar?

How does SKD11 compare to D2 and Cr12MoV cold work die steels?

What diameter and length tolerances should buyers specify when ordering SKD11 round bar?

What should B2B buyers look for when evaluating a Chinese SKD11 supplier\'s platform credentials?

What are realistic lead times and shipping routes for SKD11 bar from Chinese mills in 2026?

What payment terms and trade documents are standard for SKD11 bar import contracts?

What are the main sourcing risks for SKD11 tool steel bar that buyers should plan for in 2026?