Stainless steel coil
-Grade: 310S, 310, 309, 309S, 316, 316L, 316Ti, 317, 317L, 321, 321H, 347, 347H, 304, 304L, 302, 301, 201, 202, 403, 405, 409, 409L, 410, 410S, 420, 430, 631, 904L, Duplex etc
-Standard: ASTM A240, GB/T3280-2007, JIS4304-2005, ASTM A167, EN10088-2-2005 etc
-Surface Treatment: 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching etc
-Technique: Hot rolled & Cold rolled
- Overview
- Product Parameters
- Product Display
- FAQ
- Recommended Products
Product Overview
Stainless steel is an alloy steel with smooth surface, high weldability, corrosion resistance, polishability, heat resistance, corrosion resistance and other characteristics. It is widely used in various industries and is an important material in modern industry. Stainless steel is divided into austenitic stainless steel, ferritic stainless steel, martensitic stainless steel, and duplex stainless
Introduction to different surface treatments of stainless steel

I.Rolling surface treatment (cold/hot rolling)
II.2B: The most common cold rolling treatment process, through cold rolling, annealing, pickling and finally light rolling to obtain a smooth matte surface Medium reflectivity, suitable for building cladding and industrial equipment The surface roughness Ra value is about 0.1-0.5μm, which has both corrosion resistance and processing convenience
III.2D: matte cold rolling treatment, less reflective than 2B, more uniform surface Suitable for industrial environments requiring low reflectivity, such as food processing equipment It is often used in engineering structural parts and metal joints
IV.BA (bright annealing) : a highly reflective mirror surface formed by annealing in a controlled atmosphere with a surface roughness Ra<0.1μm Suitable for high-end decoration and electronic equipment casing
Product Parameters
| Product Name | Stainless Steel Coil |
| Grade | 310S, 310, 309, 309S, 316, 316L, 316Ti, 317, 317L, 321, 321H, 347, 347H, 304, 304L, 302, 301, 201, 202, 403, 405, 409, 409L, 410, 410S, 420, 430, 631, 904L, Duplex etc |
| Standard | ASTM A240, GB/T3280-2007, JIS4304-2005, ASTM A167, EN10088-2-2005 etc |
| Surface Treatment | 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching etc |
| Technique | Hot rolled & Cold rolled |
| Application | Construction field, ships building industry, petroleum,chemical industries, war and electricity industries, food processing and medical industry, boiler heat exchanger, machinery and hardware fields. |
| Features | Corrosion resistance, high strength and toughness, aesthetics, easy processing, heat resistance, environmental protection |
| Width | 0.2~200mm |
| Length | 100-12000mm |
| Thickness | 0.1-120mm |
| Tolerance | ±1 |
| Package | Standard export package, suit for all kinds of transport or as required. |
Our Advantages
Gaosteel Group A Professional and reliable steel products supplier,source manufacturer certified by CE,ISO and SGS from China
Adopt excellent stainless steel material, high surface finish, corrosionresistance,long service life
Good processing equipment,product section flat without burr, good mechanical prop-erties and good technology
Product Display

FAQ
Q: Are you trading company or manufacturer ?
A: We are professional manufacturer, and our company also is a very professional a trade company for steel products. we can provide a wide range of steel products.
Q: Will you delivery the goods on time?
A: Yes,we promise to provide best quality products and delivery on time .Honesty is our company's tenet.
Q: Do you provide samples ? Is it free or extra ?
A: The sample could can provide for customer with free,but the courier freight will be covered by customer account.
Q: Do you accept the third party inspection?
A: Yes absolutely we accept.
