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ASTM 201 304 304L 316 420 430 Stainless Steel Coil No.4 BA Mirror Finish

ASTM 201 304 304L 316 420 430 Stainless Steel Coil No.4 BA Mirror Finish photo-1
ASTM 201 304 304L 316 420 430 Stainless Steel Coil No.4 BA Mirror Finish photo-2
ASTM 201 304 304L 316 420 430 Stainless Steel Coil No.4 BA Mirror Finish photo-3
ASTM 201 304 304L 316 420 430 Stainless Steel Coil No.4 BA Mirror Finish photo-4
ASTM 201 304 304L 316 420 430 Stainless Steel Coil No.4 BA Mirror Finish photo-5

Product Spotlights

Our ASTM stainless steel coils offer a wide selection of grades (201, 304, 304L, 316, 420, 430) with No.4, BA, and Mirror finishes. Manufactured under strict quality controls (ISO9001, ISO14000, etc.), they provide excellent corrosion resistance, formability, and aesthetic appeal. Customizable dimensions and flexible order quantities support diverse industrial applications. Backed by an experienced manufacturer with annual export value US$50-100M and global shipping from major Chinese ports.
US$ 1.78 - 2.5 MOQ: 100 Kilograms
Key Specifications
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Standard:
Other, ASTM A240 / A480
Material Grade:
201, 304, 304L, 316, 420, 430
Surface Finish:
No.4, BA, Mirror
Payment & Shipping
Payment Methods:
Port of Shipment:
shanghai
Delivery Detail:
15 days
Standard Other, ASTM A240 / A480
Material Grade 201, 304, 304L, 316, 420, 430
Surface Finish No.4, BA, Mirror
Thickness 0.3mm - 3.0mm (customizable)
Width 600mm - 1500mm (customizable)
Application Architecture, Kitchenware, Automotive, Decoration
Edge Type Mill Edge, Slit Edge
Packaging Standard seaworthy packing

Wuxi Yansheng Technology Co., Ltd., established in 2017 with a factory size of 1,000-3,000 square meters and over 100 employees, is a professional manufacturer of stainless steel coils. Our ASTM 201, 304, 304L, 316, 420, 430 stainless steel coils are available in popular surface finishes including No.4, BA, and Mirror, offering versatile solutions for demanding industrial applications. With an annual export value of US$50-100 million and shipments to major ports like Tianjin, Shanghai, Qingdao, and Ningbo, we ensure reliable supply to global markets.

Stainless Steel

Key Features & Specifications

  • Wide Grade Range: From austenitic (201, 304, 304L, 316) to martensitic (420) and ferritic (430) stainless steels, meeting diverse corrosion resistance, strength, and hardness requirements.

  • Surface Finishes: No.4 (brushed/velvet), BA (bright annealed), and Mirror (high gloss) finishes provide aesthetic appeal and functional properties such as easy cleaning and reflectivity.

  • Precision Manufacturing: Strict thickness tolerance (e.g., ±0.02mm) and width control ensure consistent quality for downstream processing.

  • Customizable Dimensions: Available thickness from 0.3mm to 3.0mm, width from 600mm to 1500mm, with optional slitting to custom widths.

  • Stainless Steel

  • Certified Quality: Our manufacturing facilities are certified under ISO9001, ISO14000, OHSAS18001, and other international standards, ensuring traceability and reliability.

Parameter Value
Material Grade 201, 304, 304L, 316, 420, 430
Surface Finish No.4, BA, Mirror
Standard ASTM A240 / A480
Thickness 0.3mm – 3.0mm (customizable)
Width 600mm – 1500mm (customizable)
Edge Type Mill Edge or Slit Edge
Packaging Standard seaworthy export packing

Advantages for Your Business

  • One-Stop Sourcing: Multiple grades and finishes in one coil reduce procurement complexity and lead time.

  • Excellent Corrosion Resistance: 304/316 grades ideal for chemical, food, and marine environments; 430 for decorative applications.

  • High Formability & Weldability: Suitable for deep drawing, bending, and welding in kitchenware, elevator panels, and automotive parts.

  • Consistent Aesthetic Quality: No.4 and Mirror finishes meet strict surface quality standards for visible applications.

  • Flexible Order Quantities: From trial orders to full container loads, with prompt delivery from Chinese ports.

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As a manufacturer with 101-200 skilled employees and a factory spanning 1,000-3,000 square meters, Wuxi Yansheng Technology Co., Ltd. has been exporting to North America, South America, Europe, Southeast Asia, Africa, Oceania, and the Middle East. Our annual export value between US$50-100 million reflects our commitment to quality and customer satisfaction. We hold certifications including HACCP, TL900, QS9000, SA8000, ISO9001, ISO9004, ISO17799, ISO9000, ISO14000, ISO10441, ISO16949, TS16969, ISO19011:2000, OHSAS18001, and others, ensuring that every coil delivered meets international standards.

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Contact us today to discuss your stainless steel coil requirements. Our team is ready to provide technical data sheets, samples, and competitive pricing for your next project.


Frequently Asked Questions (FAQ)

  1. Q: What is the difference between No.4, BA, and Mirror finishes?
     A: No.4 finish has a brushed/velvet texture with a maximum Ra of 0.4 µm; BA (bright annealed) is a reflective, mirror-like surface achieved by annealing in a controlled atmosphere; Mirror finish is polished to a high gloss with Ra up to 0.1 µm. Each serves different aesthetic and functional needs.

  2. Q: Can I order a mix of grades in one coil?
     A: No, each coil is made of a single grade. However, we can supply multiple coils of different grades within one order to meet your project requirements.

  3. Q: What is the minimum order quantity (MOQ)?
     A: MOQ depends on the grade and finish. Typically, for standard sizes, MOQ is 5 tons per coil. For non-standard dimensions, MOQ may be higher. Contact us for specific details.

  4. Q: Do you provide thickness tolerance data?
     A: Yes. We adhere to ASTM A480 tolerances. For example, for thickness 0.3-0.5mm, tolerance is ±0.02mm; for 0.5-1.0mm, ±0.03mm, etc. Detailed tolerance tables are available upon request.

  5. Q: Are these coils suitable for food contact surfaces?
     A: Yes, grades 304 and 316 are widely used in food processing equipment. However, we recommend confirming local food safety regulations. Our HACCP certification supports hygienic design.

  6. Q: How are the coils packed for export?
     A: Coils are packed with anti-rust paper, plastic film, and steel strapping, then placed on wooden pallets or crates. For sea freight, we use waterproof wrapping and fumigation-free wood materials as required.

  7. Q: Can you cut the coil to specific widths?
     A: Yes, we offer slitting services to produce custom widths, typically from 100mm up to 1500mm, with a tolerance of ±0.5mm.

  8. Q: What is the typical lead time?
     A: For standard sizes and finishes, lead time is 15-20 days after deposit. For custom orders, it may be 25-30 days. We also offer faster delivery options for urgent projects.

Wuxi Yansheng Technology Co., Ltd. is your trusted partner for high-quality stainless steel coils. With our extensive certifications, experienced team, and global reach, we ensure every shipment meets your expectations. Request a quote today and experience the Yansheng difference.

Product Tags: Stainless Steel Coil , No.4 BA Mirror Finish Stainless Steel , ASTM 304 316 430 Stainless Steel Coil

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Silver Verified Supplier
1Yr
Verified Business License
Business Type
Manufacturer
Year Established
2017
Factory Size
1,000-3,000 square meters
Annual Export Value
US$50 Million - US$100 Million