- Grade:Our selection encompasses the versatile 300 Series, the resilient 400 Series, and the superior Austenitic and Ferritic grades.
- Standard:Meticulously crafted to meet ASTM, AISI, DIN, EN, GB, and JIS standards, ensuring top-tier quality and reliability.
- Length:Available in standard lengths of 2438mm, 3000mm, and 6000mm, with custom lengths tailored to your precise specifications.
- Width:Choose from widths of 1000mm, 1219mm, 1500mm, and 2000mm to perfectly suit your project's needs.
- Thickness:Precision thickness ranging from 0.3mm to 10.0mm, offering flexibility and durability for varied applications.
- Place of Origin:Proudly manufactured in Jiangsu, China (Mainland), a hub of industrial excellence.
- Model Number:Featuring model numbers 201, 304, 304L, 310S, 316, 316L, 321, and 430, providing a wide array of options for every requirement.
- Type:Offering both Hot rolled and Cold rolled options for ultimate versatility and application flexibility.
- Application:An ideal choice for architecture, construction, building projects, and kitchenware, combining functionality with aesthetic appeal.
- Certification:Certified by BV, IBR, ISO, ROHS, and SGS, guaranteeing excellence and conformity to international standards.
- Surface:Finishes available in 2B, BA, 4K, 8K, and HL with an optional PVC cover, ensuring surface perfection and protection.
- Note:We offer the flexibility to accommodate additional materials as needed, ensuring your unique requirements are met with precision.

Detailed Information: Dive into the remarkable virtues and distinctive features of our Durable Cold Rolled Stainless Steel Sheet with an impressive 2b Ba Surface. Discover how it excels in both superior quality and outstanding performance, making it a top choice for all your industrial needs.
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: Immerse yourself in the experience of our immaculate and expertly polished 2b Ba surface finishing. It ensures a chic and sophisticated appearance for all your stainless steel endeavors. Our meticulous surface finishing process not only enhances the visual appeal but also boosts durability, establishing a new benchmark 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. shines brightly as a leader of unrivaled expertise and dedication in the dynamic world of stainless steel, titanium, and nickel alloy welded pipes. We are a proudly authorized producer by the distinguished Haynes International, Inc., specializing in pipe and forging production. Our operations are meticulously aligned with the rigorous standards of the ISO9001:2001 quality management system, reflecting our unwavering commitment to excellence. Our suite of credentials further elevates our stature, featuring the esteemed EU EN3.1 certificates and the coveted TS pressure pipeline component manufacturing license. At Wuxi Weldpi, our welding specifications are crafted to surpass even the most stringent international benchmarks, such as TUV certifications. We are steadfast in our mission to deliver prompt, reliable, and state-of-the-art metal pipeline solutions, consistently exceeding the expectations of our valued global clientele.
We pride ourselves on our ability to tailor both standard and non-standard products to meet your exacting needs, delivering unmatched quality with exceptional speed. Our cutting-edge facilities are equipped with the latest in plate shearers, drawbenches, polishing machines, and an array of other advanced technologies. Our extensive product lineup includes premium materials like AISI 201, 202, 430, 410S, 3Cr12, 420, 420J1, 420J2, 304, 304L, 316L, 310S, 309S, 316Ti, 321, 409L, 444, 904L, S31803, S32205, as well as ASTM A36, A53, A106, ASTM A283, among others. These top-tier products serve a broad spectrum of industries, providing critical solutions for sectors such as chemical processing, fertilizer production, petrochemical, natural gas, nuclear power, aerospace, environmental engineering, food machinery, water supply, architecture, and boiler heat exchangers.
Guided by our unwavering principle of 'Quality First, Mutual Benefit', we are devoted to delivering sincere and professional service as our cornerstone. Our strong foundation rests on nurturing joint development with our partners, ensuring long-term success and prosperity for all stakeholders involved.
We are eagerly looking forward to the chance to collaborate with distinguished business partners from across the globe. Achieving your complete satisfaction is our highest aspiration!
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.