430 2B Stainless Steel Coil - Cold Rolled, Bright Annealed, ASTM A240

Kuaima Steel Co., Ltd.
Verified Custom manufacturer 7yrs CN CN

Ratings & Reviews

5.0
Very satisfied
Based on 10 reviews for verified purchases
Supplier service
5.0
On-time shipment
5.0
Supplier service
5.0
2025-08-26
Acceptable Quality with Minor Packaging Issues Resolved
Decent product quality overall, with one packaging issue that was professionally resolved. We ordered 14 tons of 430 2B coil (1.0mm thickness, 1500mm width) for our industrial equipment trim production in Texas. We noticed minor edge damage on 3 coils out of our 14-coil shipment due to insufficient edge protection during ocean freight. The damage affected approximately 50mm from coil edges, requiring trimming that reduced usable width. To their credit, the supplier responded within 18 hours and offered a 6% discount on our current invoice plus enhanced edge protection commitment for future shipments. They provided detailed photos of improved packaging methodology. Material quality itself was good with proper ASTM A240 compliance and acceptable 2B surface finish. Overall acceptable supplier. For international shipments, suggest requesting reinforced edge protection and corner guards. Will consider future orders based on improved packaging performance.
2025-09-04
Reliable Partner for Regional Distribution
Long-term partner for stainless steel coil distribution across Southeast Asia. This is our 9th order over the past 2.5 years, totaling approximately 180 tons of various 430 grades. Every shipment has met our quality specifications and delivery schedules without exception. Consistency is outstanding across different thickness ranges from 0.3mm to 2.0mm. Their quality control system ensures uniform surface finish and mechanical properties that our end customers specifically require for appliance and architectural applications. Flexible minimum order quantities and custom slitting services have been valuable for our diverse customer base. Looking forward to continued partnership as we expand distribution network into Vietnam and Thailand markets.
2025-09-19
Good Quality for Electronics Enclosures
Good value proposition for our electronics housing applications. We compared quotes from 5 North American and Asian suppliers for 430 2B coil supply. Their pricing was approximately 9% below average while providing complete ASTM A240 compliance documentation and surface finish verification reports. We ordered 8 tons (0.4mm thickness, 1219mm width) for transformer housing production. The thin gauge material demonstrated excellent flatness with no coil set issues during our fabrication process. Minor observation was that protective film adhesion was slightly aggressive, requiring careful removal to avoid surface marks. Overall, strong cost-performance ratio for our industrial equipment needs. 4 stars because protective film specification could be optimized for thin gauges. Second order already in production planning.
2025-10-05
Perfect Coils for Automotive Trim Manufacturing
We ordered 25 tons of 430 2B stainless steel coil (0.5mm thickness, 1000mm width, 2B finish) for our automotive wheel cover and body molding production in São Paulo. Quality Assessment: Material certificates showed carbon content at 0.09%, well below the 0.12% maximum specified in ASTM A240. We conducted magnetic permeability testing and confirmed values suitable for electromagnetic shielding applications. Surface finish was exceptional 2B with Ra measurements between 0.15-0.22 micrometers across multiple coil samples. What impressed us most was the superior edge quality with no burrs or micro-cracks, which reduced our slitting waste by approximately 8%. The coils demonstrated excellent formability during stamping operations with minimal springback. This is our 3rd order in 6 months. Quality has been consistently perfect. Highly recommended for automotive component manufacturing.
2025-10-22
Reliable Quality for Building Interior Projects
Solid performance for our commercial interior applications. We ordered 10 tons of 430 2B coil (0.8mm thickness, 1219mm width) for elevator cab panels and column covers in Dubai high-rise projects. Material quality met ASTM A240 specifications with good surface brightness and minimal edge waviness. The magnetic properties were beneficial for our installation systems using magnetic fasteners. Price point was competitive compared to 4 regional suppliers we evaluated. Only feedback is that technical documentation could include grain size analysis as standard rather than upon request. Overall reliable supplier with consistent quality. 4 stars because documentation completeness could be enhanced. Planning to place follow-up order for our Abu Dhabi project.
2025-11-07
Premium 430 Material for Coastal Architecture
We ordered 22 tons of 430 2B stainless steel coil (1.5mm thickness, 1500mm width) for our coastal building exterior trim project in Queensland. EN 10204 3.1 certificates showed tensile strength at 485 MPa, exceeding the 450 MPa minimum requirement in ASTM A240. We conducted salt spray testing per ASTM B117 and observed excellent corrosion resistance after 240 hours exposure. Surface finish was flawless 2B with no visible pitting, scratches, or mill scale residue. The ferritic structure provided superior resistance to stress corrosion cracking compared to our previous austenitic grade trials. Delivered in 16 days including ocean freight to Sydney. This is our 2nd order. Highly recommended for marine and coastal architectural applications requiring magnetic properties.
2025-11-23
Long-Term Partner for Commercial Kitchen Supply
Long-term partner for 430 stainless steel coil supply. This is our 7th order over the past 18 months, totaling approximately 95 tons for our commercial kitchen equipment production. Every shipment has met our strict surface quality and formability specifications without exception. Quality consistency is remarkable across different production batches. Their dedicated account manager understands our seasonal demand patterns perfectly and ensures smooth order processing with flexible scheduling. The 2B surface finish maintains excellent uniformity that our customers specifically request for dishwasher panels and range hood applications. Looking forward to continued partnership as we expand into European markets.
2025-12-08
Good Value 430 Coils for Industrial Equipment
Good value for the price. We compared quotes from 6 suppliers across Europe, China, and Taiwan for our industrial equipment housing project. Their pricing was approximately 11% below European market average while maintaining premium quality with complete EN 10204 3.1 certification and ASTM A480 surface finish verification. The 1.2mm thickness coils demonstrated excellent dimensional tolerance of ±0.08mm, better than our ±0.10mm specification. The only minor issue was the initial sample shipment took 9 days to arrive at our facility, slightly longer than the 6-7 days initially quoted. Overall, excellent cost-performance ratio for our manufacturing requirements. 4 stars because sample lead time could be optimized. Already placed our second production order for 15 tons.
2025-12-23
Outstanding Service for Elevator Interior Project
Excellent service experience from inquiry to delivery. Communication: Their technical team responded to our detailed specifications within 3 hours with comprehensive documentation including surface finish samples and mechanical property data sheets. They patiently addressed our questions about magnetic permeability requirements for elevator cab applications. Delivery: We received our 12-ton order in just 14 days, 4 days ahead of the quoted schedule. Real-time shipping updates were provided via email and tracking portal. Packaging: Each coil was wrapped with heavy-duty waterproof paper and PE protective film, then secured on export-grade wooden pallets. Zero surface damage upon inspection at our warehouse. Outstanding supplier with professional approach. Will definitely continue partnership for our upcoming commercial building projects.
2026-01-07
Excellent 430 2B Coils for Refrigerator Production
We ordered 18 tons of 430 2B stainless steel coil (0.6mm thickness, 1219mm width) for our refrigerator door panel production line. Material certificates confirmed 16.8% chromium content, fully compliant with ASTM A240 specifications. We conducted surface roughness testing and measured Ra values at 0.25 micrometers, perfectly within the 2B finish standard. The coils exhibited exceptional formability during our deep drawing trials with zero cracking or surface defects. What impressed us most was the consistent surface brightness across the entire coil width, which eliminated our secondary polishing operations and reduced production costs by approximately 12%. This is our 4th order this year. Quality has been consistently outstanding. Highly recommended for appliance manufacturing applications.

Know your supplier

Kuaima Steel Co., Ltd.

Manufacturer, Trading Company · 7 yrs on Sinoali.com

Located in China

Company overview

Year Established
2010
On-time delivery rate
100.0%
Online revenue
100.0%
Plant Area
>=2000m²
number of employees
80
Response Time
<=4h
Customizable
Same product at rock bottom price
1085$ 1-49ton Base price
1035$ 50-99ton 4.6% discount
1010$ ≥100ton 6.9% discount
Price validity period: Prices subject to market conditions

Supplier's customization ability

  • Drawing-based customization
  • Sample-based customization
  • Full customization
Quantity
Minimum order quantity: 1 ton
Shipping total: To be negotiated
Subtotal of Goods: US$ 1085
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Mail
Mail
[email protected]
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Phone
Phone
+86 133 7058 6666
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Whatsapp
Whatsapp
+86 133 7058 6666
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