Carbon Steel Pipe Price - Competitive Quotes for Seamless & Welded Pipes

Kuaima Steel Co., Ltd.

Verified Custom manufacturer 7yrs

Carbon Steel Pipe Specifications and Price-Related Parameters

Property	Parameter	Description
Product Name	Carbon Steel Pipe	Seamless and welded carbon steel pipe for industrial use
Material Grade	ASTM A106 Gr.B / ASTM A53 Gr.B / API 5L Gr.B	Common grades affecting carbon steel pipe price
Manufacturing Process	Seamless (SMLS) / ERW / LSAW / SSAW	Seamless pipes typically priced higher than welded
Standard Compliance	ASTM A106, ASTM A53, API 5L, EN 10210, GB/T 8163	International standards for carbon steel pipe
Carbon (C)	≤0.30%	Carbon content per ASTM A106 Gr.B
Manganese (Mn)	0.29–1.06%	Enhances strength and hardenability
Phosphorus (P)	≤0.035%	Controlled for improved ductility
Sulfur (S)	≤0.035%	Low sulfur ensures good weldability
Silicon (Si)	≥0.10%	Acts as deoxidizer and strengthener
Tensile Strength	≥415 MPa	Minimum value per ASTM A106 Gr.B
Yield Strength	≥240 MPa	Minimum yield strength requirement
Elongation	≥30%	Ductility in 50mm gauge length
OD Range	6mm – 914mm (1/8'' – 36'')	Larger diameters command higher price per ton
Wall Thickness	1mm – 120mm (SCH 10 – SCH XXS)	Heavier wall thickness increases unit price
Length	5.8m, 6m, 11.8m, 12m or custom	Standard and random lengths available
Surface Treatment	Black painted, varnished, oiled, galvanized	Galvanized finish adds to carbon steel pipe price
Application	Oil & gas, construction, water supply, boiler, structural	End-use industry influences pricing tier
Certification	EN 10204 3.1, ISO 9001, API 5L, PED 2014/68/EU	Certified mills may carry premium pricing
Packaging	Bundled with steel strips, plastic caps, waterproof wrap	Standard seaworthy export packaging
MOQ	5 tons	Minimum order quantity for competitive pricing

Carbon Steel Pipe Price - Competitive Quotes for Seamless & Welded Pipes

Understanding carbon steel pipe price is essential for procurement managers and project engineers sourcing reliable piping solutions for industrial infrastructure. Carbon steel pipes remain the preferred material across oil and gas transmission, structural construction, and mechanical processing due to their superior tensile properties and cost-effective performance. At our mill-direct supply chain, we provide transparent, factory-competitive pricing on both seamless and welded carbon steel pipes manufactured to ASTM, API, and EN standards—helping buyers across 60+ countries optimize their project budgets without compromising on quality.

What Is Carbon Steel Pipe?

Carbon steel pipe is a tubular steel product with carbon content ranging from 0.05% to 0.25% (low carbon) or up to 0.60% (medium-high carbon), manufactured according to ASTM A106/A53 or API 5L specifications. It serves critical roles in fluid transportation, structural support, and high-temperature service environments where robust mechanical integrity is required at a value-driven price point.

Carbon steel pipe price supplier

Key Factors Affecting Carbon Steel Pipe Price

Multiple variables influence the final cost per ton or per meter when sourcing carbon steel pipes. Understanding these factors empowers buyers to negotiate effectively and plan procurement budgets with accuracy.

Manufacturing process: Seamless pipes (ASTM A106 Grade B) typically command a 15–30% premium over ERW welded pipes (ASTM A53 Grade B) due to more complex production.
Outer diameter and wall thickness: Standard sizes from 1/2" to 24" OD are readily accessible from stock, while non-standard dimensions require custom rolling, impacting lead time and unit cost.
Steel grade and specification: API 5L X42–X70 line pipes for sour service carry higher raw material costs than general-purpose A53 grades.
Surface treatment: Black paint, varnish, 3LPE coating, or hot-dip galvanizing each add $30–$120/ton to the base carbon steel pipe price.
Order volume: Bulk orders above 50 metric tons typically qualify for mill-direct rates with reduced per-unit pricing.

Carbon Steel Pipe Technical Specifications

Our inventory covers a comprehensive range manufactured in compliance with internationally recognized standards:

Property	Seamless (ASTM A106 Gr.B)	Welded (ASTM A53 Gr.B)
Tensile Strength	≥415 MPa	≥415 MPa
Yield Strength	≥240 MPa	≥240 MPa
Carbon Content	≤0.30%	≤0.30%
Size Range (OD)	21.3 mm – 610 mm	21.3 mm – 508 mm
Wall Thickness	SCH 20 – SCH 160, XXS	SCH 10 – SCH 80
Length	5.8 m, 6 m, 11.8 m, 12 m or custom	5.8 m, 6 m, 11.8 m, 12 m

Frequently Asked Questions

What is the minimum order quantity (MOQ)?

Our standard MOQ is 5 metric tons for stock-size carbon steel pipes. For custom dimensions or special coatings, a minimum of 10–20 tons per specification applies depending on mill scheduling.

Do you provide material test certificates?

Yes. Every shipment includes EN 10204 Type 3.1 Mill Test Certificates (MTC) documenting chemical composition, mechanical properties, and hydrostatic test results traceable to the production heat number.

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What is the typical delivery time?

Stock items ship within 5–10 business days. Custom-manufactured orders—including non-standard wall thicknesses or API 5L PSL2 requirements—typically require 25–35 days from order confirmation.

Can you cut to custom sizes?

Absolutely. We offer precision cutting, beveling (per ASME B16.25), and threading services. Custom-length pieces are available from 0.5 m upward with a tolerance of ±3 mm on cut length.

Get a Competitive Quote for Carbon Steel Pipe

Ready to secure the most favorable carbon steel pipe price for your next project? Share your specifications—including grade, size, quantity, and required coating—and our technical sales team will deliver a detailed quotation within 24 hours. For applications requiring enhanced corrosion resistance, explore our galvanized steel pipe or stainless steel pipe options. Contact us today to discuss volume discounts and flexible payment terms tailored to your procurement schedule.

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Ratings & Reviews

5.0

Very satisfied

Based on 8 reviews for verified purchases

Supplier service

5.0

On-time shipment

5.0

Supplier service

5.0

Wei Chen

Singapore

verified purchases

2025-09-09

Excellent Mill-Direct Carbon Steel Pipe Pricing for Regional Distribution
As a regional steel distributor serving Southeast Asian markets, we placed a 200-ton mixed order covering ASTM A53 Gr.B ERW pipe (SCH 10 to SCH 40, OD 21.3mm to 508mm) and ASTM A106 Gr.B seamless pipe (SCH 40 to SCH 80). Mill-direct pricing at this volume was approximately 14–18% below what we had been paying through intermediaries. EN 10204 3.1 MTCs were issued per size and heat number — documentation was organized and complete, which is critical for our downstream customers. All 200 tons shipped in two consolidated containers within 10 business days. This is our fourth order and the consistency in both pricing transparency and delivery performance has made this supplier our primary source for carbon steel pipe procurement.

Chris Martin

Canada

verified purchases

2025-10-01

Acceptable Carbon Steel Pipe Quality — Delivery Delay Resolved Satisfactorily
Ordered 18 tons of ASTM A106 Gr.B seamless pipe, OD 114.3mm, SCH 80, custom cut to 3.5m lengths for a chemical processing facility in Alberta. Material quality itself was fine — tensile and yield values on the MTC were within ASTM A106 requirements and carbon content was compliant. However, delivery was delayed by 6 days beyond the initially quoted 10-day window, which created some scheduling pressure on our end. After raising the issue, the logistics team provided a revised shipping timeline and expedited customs documentation, which helped us recover most of the delay. Cut-length tolerance was within spec at ±2.5mm. The issue was resolved professionally, and we would consider reordering provided delivery commitments are confirmed more conservatively upfront.

William Taylor

Australia

verified purchases

2025-10-30

Reliable Galvanized Carbon Steel Pipe Supply for Offshore Platform Utility Lines
Sourced 28 tons of ASTM A53 Gr.B ERW pipe with hot-dip galvanizing, sizes from 1" to 4" OD, SCH 40, for utility water and firewater lines on an offshore platform upgrade in Western Australia. Galvanizing coating weight averaged 610 g/m² per AS/NZS 4680, verified by our inspector. EN 10204 3.1 certificates covered both base pipe and galvanizing process. Delivery in 12 business days was acceptable for our schedule. The additional coating cost per ton was at the lower end of the $30–$120 range quoted on the website, which was a pleasant outcome. Slight lead time communication could be improved during peak periods, but product quality was consistent with expectations. Would use again.

Carlos Silva

Brazil

verified purchases

2025-11-22

Premium API 5L X52 Sour Service Pipes — Reliable for Upstream Operations
Ordered 95 tons of API 5L X52 PSL2 carbon steel pipe with sour service (HIC/SSC) requirements, OD 273mm, wall 9.27mm, for upstream gathering lines in the Campos Basin. Full NACE MR0175 compliance documentation was included with the shipment. MTC chemical analysis showed sulfur content at 0.001% and phosphorus at 0.009% — well within sour service limits. HIC test reports per NACE TM0284 were attached and traceable to the production heat. Production and delivery completed in 34 days as committed. We benchmarked pricing against three Brazilian distributors and two Asian mills — this supplier offered the best combination of price, documentation quality, and lead time reliability.

Ahmed Al-Hassan

UAE

verified purchases

2025-12-10

Good Value ERW Carbon Steel Pipe for Structural Application
Placed an order for 60 tons of ASTM A53 Grade B ERW welded pipe, OD 101.6mm and 139.7mm, SCH 40, black paint finish, for structural framing on a commercial building project in Dubai. Pricing was notably lower than local stockholders — approximately 9% savings per ton at this volume. MTCs were provided promptly and met project requirements. Delivery took 8 business days for stock items. Minor point: two bundles arrived with slightly uneven black paint coverage on pipe ends, though this had no structural impact and the team acknowledged it quickly. Overall solid experience and we would order again for future structural projects.

Hans Mueller

Germany

verified purchases

2025-12-26

Outstanding Seamless Carbon Pipe Quality for High-Temperature Service
We procured 35 tons of ASTM A106 Gr.B seamless pipe in SCH 160 wall thickness, OD ranging from 60.3mm to 219.1mm, for high-temperature steam service at 480°C operating conditions. Yield strength values on the MTC averaged 268 MPa — comfortably above the 240 MPa minimum. Beveling was completed to ASME B16.25 tolerance with consistent bevel angles confirmed by our QC team upon receipt. Cut-length tolerance was within ±2mm on all pieces, tighter than the ±3mm specified. This is our second order and we have already scheduled a third for Q2.

James Wilson

United Kingdom

verified purchases

2026-01-02

Superior API 5L X65 Line Pipe Pricing and Documentation
Sourced 120 tons of API 5L X65 PSL2 carbon steel pipe, 323.9mm OD, 11.1mm wall, with 3LPE external coating for a North Sea pipeline tie-in project. The technical sales team provided a full quotation within 18 hours of submitting our spec sheet, including itemized coating costs. 3LPE coating thickness averaged 3.2mm, verified by our third-party inspector on-site at the mill. EN 10204 3.1 MTCs were issued with full chemical and mechanical traceability. Lead time was 32 days from order confirmation — exactly as quoted for PSL2 custom production. Pricing was competitive against two European mills we benchmarked.

Michael Johnson

United States

verified purchases

2026-01-17

Excellent ASTM A106 Gr.B Seamless Pipes for Refinery Expansion
Ordered 80 tons of ASTM A106 Grade B seamless carbon steel pipe, OD 168.3mm, SCH 80 wall thickness, in 6m lengths for our Gulf Coast refinery expansion project. Mill Test Certificates (EN 10204 Type 3.1) confirmed carbon content at 0.28% and tensile strength at 438 MPa — fully within spec. Hydrostatic test results were traceable to heat number with no anomalies. Delivery completed in 9 business days, well within our project window. Compared quotes from 6 suppliers before placing this order — mill-direct pricing came in 12% below our previous vendor. Third consecutive order with this supplier and quality has been consistent throughout.