- Grade:Our superior quality offerings include the versatile 300 Series, the durable 400 Series, and specialized Austenitic and Ferritic grades.
- Standard:Engineered to meet the rigorous standards of ASTM, AISI, DIN, EN, GB, and JIS, ensuring worldwide compatibility.
- Length:Available in standard lengths of 2438mm, 3000mm, and 6000mm, with the flexibility of custom lengths tailored to your specific requirements.
- Width:Select from a range of widths: 1000mm, 1219mm, 1500mm, and 2000mm, designed to suit diverse project needs.
- Thickness:Precision-crafted within a thickness range of 0.3mm to 10.0mm, ensuring the perfect balance of strength and adaptability.
- Place of Origin:Proudly manufactured in Jiangsu, China (Mainland), a hub of quality and innovation in stainless steel production.
- Model Number:Available in a variety of models: 201, 304, 304L, 310S, 316, 316L, 321, 430, each designed to meet specific application demands.
- Type:Choose from Hot rolled and Cold rolled types to match your project's precise requirements.
- Application:Perfectly suited for a range of uses from architectural masterpieces and solid construction projects to innovative building designs and functional kitchenware.
- Certification:Certified for excellence with BV, IBR, ISO, ROHS, and SGS, guaranteeing credibility and trust.
- Surface:Choose from elegant surface finishes including 2B, BA, 4K, 8K, HL, with an optional protective PVC cover for added resilience.
- Note:We offer flexibility in material selection to better meet your specific project needs, providing additional materials upon request.

Detailed Information: Unveil the extraordinary qualities and distinctive features of our Durable Cold Rolled Stainless Steel Sheet with a 2b Ba Surface. Discover how it excels in superior quality and outstanding performance, making it an ideal choice for discerning customers.
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 excellence of our impeccable and polished 2b Ba surface finishing. This meticulous process guarantees a sleek and sophisticated appearance for all your stainless steel applications. Our surface finishing not only heightens aesthetic appeal but also significantly boosts durability, setting an unparalleled 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. continues to illuminate the industry with its unparalleled expertise and dedication in the manufacture of stainless steel, titanium, and nickel alloy welded pipes. As a company authorized by the esteemed Haynes International, Inc. for both pipe and forging production, we maintain impeccable standards, strictly adhering to the ISO9001:2001 quality management system. Our distinguished credentials, including the revered EU EN3.1 certificates and the TS pressure pipeline component manufacturing license, reflect our unwavering commitment to quality and excellence. Our welding proficiency not only aligns with but often surpasses leading international benchmarks, proudly upheld by TUV certifications. With an unyielding focus on innovation, reliability, and efficiency, we are devoted to providing rapid and dependable metal pipeline solutions to our valued global partners, ensuring their needs are not just met, but exceeded.
We take immense pride in our unparalleled capacity to tailor both standard and non-standard products, delivering extraordinary quality within impressively short timelines. Our cutting-edge facilities are equipped with advanced plate shearers, drawbenches, and polishing machines, among many other sophisticated tools. Our diverse product range showcases top-tier materials, including AISI 201, 202, 430, 410S, 3Cr12, 420, 420J1, 420J2, 304, 304L, 316L, 310S, 309S, 316Ti, 321, 409L, 444, 904L, S31803, S32205, along with ASTM A36, A53 A106, ASTM A283, and more. These exceptional products are crucial to numerous industries such as chemical manufacturing, fertilizer production, petrochemicals, natural gas, nuclear power, aerospace, environmental technology, food machinery, water supply, architectural design, and boiler heat exchangers, serving a vast array of applications.
Guided by our steadfast principle of 'Quality First, Mutual Benefit', we dedicate ourselves to delivering sincere and professional service as our highest objective. Our strong foundation lies in nurturing joint growth with our partners, ensuring lasting success for all parties involved.
We are genuinely excited about the prospect of partnering with esteemed business collaborators from all corners of the world. Achieving your absolute satisfaction is our ultimate aim!
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.