- Grade:Explore our wide range of grades: 300 Series, 400 Series, including both Austenitic and Ferritic materials.
- Standard:Our products adhere to international standards such as ASTM, AISI, DIN, EN, GB, and JIS, ensuring top-notch quality.
- Length:Choose from standard lengths of 2438mm, 3000mm, 6000mm, or request custom lengths tailored to your needs.
- Width:Available widths include 1000mm, 1219mm, 1500mm, and 2000mm, perfect for any application.
- Thickness:Our thickness options range from 0.3mm to 10.0mm, offering versatility for various projects.
- Place of Origin:Proudly originating from Jiangsu, China (Mainland), a region known for its manufacturing excellence.
- Model Number:Available in models 201, 304, 304L, 310S, 316, 316L, 321, 430, each offering unique characteristics.
- Type:Available in both Hot rolled and Cold rolled, catering to diverse needs and applications.
- Application:Perfectly crafted for architecture, construction, building projects, and kitchenware, offering unmatched durability.
- Certification:Certified by BV, IBR, ISO, ROHS, SGS, affirming our commitment to quality and safety.
- Surface:Our surfaces include 2B, BA, 4K, 8K, HL, all with an optional PVC cover for added protection.
- Note:We are flexible with accommodating additional material requirements to meet your specific needs.

Detailed Information: Unearth the remarkable attributes and standout qualities of our Durable Cold Rolled Stainless Steel Sheet, featuring the premium 2b Ba Surface. Elevate your projects with a product that not only excels in quality but also delivers unmatched performance, positioning itself as a leader in the market.
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 brilliance of our meticulously crafted 2b Ba surface finishing. This process guarantees a sleek and sophisticated appearance, ideal for diverse stainless steel applications. Our advanced finishing technique not only enhances visual appeal but also significantly boosts durability, redefining industry standards with its impeccable finesse.
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. transcends industry norms to illuminate new paths of unparalleled excellence within the dynamic world of stainless steel, titanium, and nickel alloy welded pipes. As proud collaborators with the esteemed Haynes International, Inc. for the fabrication of pipes and forging, we remain steadfast in our allegiance to the rigorous standards of the ISO9001:2001 quality management system. Our impeccable credentials are reflective of this dedication, boasting the illustrious EU EN3.1 certificates and the TS pressure pipeline component manufacturing license. Our welding practices not only conform to but frequently exceed the most stringent international criteria, earning us revered TUV certifications. With an unyielding passion for innovation and reliability, we are committed to providing swift, trustworthy, and cutting-edge metal pipeline solutions to our highly valued global customers.
We take immense pride in our exceptional ability to customize both standard and non-standard products with unmatched quality, all delivered within impressively short timeframes. Our cutting-edge facilities are equipped with advanced plate shearers, drawbenches, and polishing machines among many others. Our diverse product range includes top-grade materials such as AISI 201, 202, 430, 410S, 3Cr12, 420, 420J1, 420J2, 304, 304L, 316L, 310S, 309S, 316Ti, 321, 409L, 444, 904L, S31803, S32205, in addition to ASTM A36, A53 A106, ASTM A283, and more. These high-quality offerings serve a wide array of industries, including chemical, fertilizer production, petrochemical, natural gas, nuclear power, aerospace, environmental, food machinery, water supply, architecture, and boiler heat exchangers.
Guided by our steadfast principle of 'Quality First, Mutual Benefit', we dedicate ourselves to providing sincere and professional service as our primary mission. Our strong foundation is laid on fostering joint development with our partners, ensuring enduring success for all parties involved.
We are thrilled at the prospect of collaborating with esteemed business partners worldwide. Your utmost satisfaction is our ultimate ambition!
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.