- Grade:300 Series, 400 Series, including Austenitic and Ferritic options
- Standard:Compliant with ASTM, AISI, DIN, EN, GB, and JIS standards
- Length:Available in 2438mm, 3000mm, 6000mm, with customizable lengths to suit your needs
- Width:Widths offered include 1000mm, 1219mm, 1500mm, and 2000mm
- Thickness:Varied thickness from 0.3mm to 10.0mm for versatile applications
- Place of Origin:Crafted with precision in Jiangsu, China (Mainland)
- Model Number:Model variants: 201, 304, 304L, 310S, 316, 316L, 321, 430
- Type:Available in Hot rolled and Cold rolled types for diverse uses
- Application:Perfect for architecture, construction, building projects, and kitchenware solutions
- Certification:Certified by BV, IBR, ISO, ROHS, SGS for guaranteed quality
- Surface:Featuring surfaces like 2B, BA, 4K, 8K, HL with an optional protective PVC cover
- Note:We are capable of accommodating additional materials as required to meet your specific needs

Detailed Information: Discover the unparalleled characteristics and distinct features of our Durable Cold Rolled Stainless Steel Sheet with an exquisite 2b Ba Surface. Explore how it excels in superior quality and outstanding performance, elevating your projects to new heights of excellence.
Typical chemical composition |
% |
304 |
304L |
310s |
321 |
C |
0-0.07 |
0-0.03 |
0.8 |
0.08 |
Mn |
0-2.0 |
0-2.0 |
2.00 |
2.00 |
Si |
0-1 |
0-1 |
1.00 |
1.00 |
P |
0-0.05 |
0-0.05 |
0.035 |
0.035 |
S |
0-0.02 |
0-0.02 |
0.030 |
0.03 |
Cr |
17.5-19.5 |
17.5-19.5 |
24.0-26.0 |
17.0-19.0 |
Ni |
8-10.5 |
8-10.5 |
19.0-22.0 |
9.0-12.0 |
Mo |
|
|
|
|
TI |
|
|
|
5×C% |
Fe |
Balance |
Balance |
|
|
Item |
Material |
Specification |
316Series Stainlee Steel Sheet/Plate |
316L/2B |
Thickness:0.4-40 mm Width:≥1000 mm Length:≥6000 mm |
316L/NO.1 |
316Ti |
317L |
317L |
304 Series Stainlee Steel Sheet/Plate |
304/2B |
Thickness:0.4-40 mm Width:≥1000 mm Length:≥6000 mm |
304/NO.1 |
304L/NO.1 |
321 Series Stainlee Steel Sheet/Plate |
321/2B |
Thickness:0.4-60 mm Width:≥1000 mm Length:≥6000 mm |
321/NO.1 |
Surface Finishing: Experience the epitome of refinement with our flawless and polished 2b Ba surface finishing. This exceptional finish guarantees a sleek and sophisticated appearance for all your stainless steel needs. Our advanced surface finishing process not only enhances visual appeal but also significantly boosts durability, setting an unrivaled standard in the industry.
Surface |
Definition |
Application |
NO.1 |
The surface finished by heat treatment and pickling or processes corresponding there to after hot rolling. |
Chemical tank, pipe. |
2B |
Those finished, after cold rolling, by heat treatment, pickling or other equivalent treatment and lastly by cold rolling to given appropriate luster. |
Medical equipment, Food industry, Construction material, Kitchen utensils. |
NO.3 |
Those finished by polishing with No.100 to No.120 abrasives specified in JIS R6001. |
Kitchen utensils, Building construction |
NO.4 |
Those finished by polishing with No.150 to No.180 abrasives specified in JIS R6001. |
Kitchen utensils, Building construction, Medical equipment. |
HL |
Those finished polishing so as to give continuous polishing streaks by using abrasive of suitable grain size |
Building Construction. |
BA (No.6) |
Those processed with bright heat treatment after cold rolling. |
Kitchen utensils, Electric equipment, Building construction. |
Mirror (No.8) |
Shinning like a mirror |
Building construction |
Detailed Photos

Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd. stands as a beacon of unmatched excellence in the realm of stainless steel, titanium, and nickel alloy welded pipes. Proudly authorized by the renowned Haynes International, Inc. for pipe and forging production, we adhere strictly to the ISO9001:2001 quality management system. Our credentials are a testament to our quality, including the prestigious EU EN3.1 certificates and the TS pressure pipeline component manufacturing license. Our welding specifications meet and often exceed the highest international standards, including TUV certifications. We are unwavering in our commitment to delivering swift, dependable, and innovative metal pipeline solutions to our esteemed global clientele. Our company showcases an unyielding dedication to quality, innovation, and precision, ensuring each product not only meets but surpasses the rigorous demands of today's dynamic market. Join us at Wuxi Weldpi, where excellence is not just a goal but a continuous journey aimed at transforming your vision into reality.
At Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd., we take immense pride in our extraordinary ability to tailor-make both standard and unique products, delivering unmatched quality within exceptionally swift timeframes. Our cutting-edge facilities are equipped with an array of advanced machinery including state-of-the-art plate shearers, drawbenches, and polishing machines, ensuring precision and excellence in every product we create. Our extensive product range features the highest quality materials, boasting names such as AISI 201, 202, 430, 410S, 3Cr12, 420, 420J1, 420J2, 304, 304L, 316L, 310S, 309S, 316Ti, 321, 409L, 444, 904L, S31803, S32205, alongside widely recognized standards like ASTM A36, A53 A106, ASTM A283, and more. These superior-grade products are expertly designed for versatile applications across a multitude of industries, including but not limited to chemical production, fertilizers, petrochemicals, natural gas, nuclear power, aerospace, environmental engineering, food processing machinery, water supply systems, architectural projects, and boiler heat exchangers.
Guided by our core principle of 'Quality First, Mutual Benefit', we are steadfastly dedicated to providing sincere and professional services, making it our foremost mission to exceed customer expectations. Our company is built on a solid foundation of nurturing joint development with our partners, ensuring long-lasting success and prosperity for all parties involved.
We look forward with great anticipation to the prospect of forging enduring collaborations with esteemed business partners from around the world. Your complete satisfaction is our ultimate aspiration and driving force!
Q: What is the main difference between 304 and 430 stainless steel?
A: The primary distinction lies in their chemical composition and intrinsic properties. 304 stainless steel incorporates approximately 18% chromium and 8% nickel, endowing it with exceptional corrosion resistance and heat tolerance, which makes it ideal for applications in the food and medical industries. On the other hand, 430 stainless steel contains about 16-18% chromium and lacks nickel, offering superior processing properties and enhanced thermal conductivity.
Q: Is the product magnetic?
A: No, 304 stainless steel is non-magnetic, ensuring it is suitable for various non-magnetic applications.
Q: What should I be careful about when handling the product?
A: Since the material is metal, handle with care as edges and corners can be sharp, potentially causing injuries. Additionally, the surface is protected by a transparent film that should be removed prior to use to achieve optimal performance.