- Grade:300 Series, 400 Series, Austenitic, Ferritic - A comprehensive range for varied applications and performance.
- Standard:ASTM, AISI, DIN, EN, GB, JIS - Recognized global standards ensuring quality and reliability.
- Length:2438mm, 3000mm, 6000mm or custom lengths upon request - Tailor-made dimensions for your precise needs.
- Width:1000mm, 1219mm, 1500mm, 2000mm - Versatile widths to fit any project scale.
- Thickness:0.3mm-10.0mm - A robust selection to support diverse structural applications.
- Place of Origin:Jiangsu, China (Mainland) - A hub of manufacturing excellence.
- Model Number:201, 304, 304L, 310S, 316, 316L, 321, 430 - Versatile models matching specific industry requirements.
- Type:Hot rolled, Cold rolled - Advanced processing for superior performance.
- Application:Ideal for architecture, construction, building projects, and kitchenware - Elevate your projects with our premium offerings.
- Certification:BV, IBR, ISO, ROHS, SGS - Assurance of quality and compliance with rigorous industry standards.
- Surface:2B, BA, 4K, 8K, HL with optional PVC cover - Superior finishes for an impeccable aesthetic and protection.
- Note:We can accommodate additional materials as needed - Flexibility to suit your unique project specifications.

Detailed Information: Immerse yourself in the groundbreaking attributes and superior features of our robust and long-lasting Cold Rolled Stainless Steel Sheet, complete with a pristine 2b Ba surface. Witness how it distinguishes itself with unparalleled quality and remarkable performance, promising to exceed your highest expectations.
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: Delight in the impeccable and expertly polished 2b Ba surface finishing that guarantees an elegant and sophisticated appearance for all your stainless steel needs. Our meticulous surface finishing process not only enhances visual appeal but also significantly 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. is a leading light in the world of stainless steel, titanium, and nickel alloy welded pipes, setting a benchmark with our unparalleled expertise. Proudly recognized and authorized by the illustrious Haynes International, Inc. for our pipe and forging production capabilities, we uphold the highest standards, strictly adhering to the ISO9001:2001 quality management system. Our credentials shine with distinction, boasting the prestigious EU EN3.1 certificates alongside the TS pressure pipeline component manufacturing license. Our welding specifications not only meet but frequently surpass the most rigorous international standards, including esteemed TUV certifications. We are dedicated to providing rapid, reliable, and cutting-edge metal pipeline solutions that consistently satisfy the discerning demands of our valued global clientele.
We pride ourselves on our exceptional ability to tailor both standard and unique products, delivering unparalleled quality within remarkably swift timeframes. In our state-of-the-art facilities, you'll find the latest plate shearers, drawbenches, and polishing machines, among other advanced equipment. Our diverse product range features an array of top-tier materials such as 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, to name a few. These premium products are extensively utilized across a multitude of industries, including chemical processing, fertilizer production, petrochemical sectors, natural gas, nuclear power, aerospace, environmental protection, food machinery, water supply, architectural design, and boiler heat exchangers.
Guided by our steadfast principle of 'Quality First, Mutual Benefit', we are devoted to offering sincere and professional services as our primary mission. Our strong foundation is built on nurturing joint growth with our partners, ensuring lasting success and prosperity for all involved parties.
We eagerly anticipate the opportunity to collaborate with esteemed business partners from across the globe. Your utmost satisfaction is our ultimate ambition 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.