- Grade:300 Series, 400 Series, Austenitic, Ferritic - A versatile range catering to diverse industrial needs, ensuring optimal performance and reliability in every application.
- Standard:ASTM, AISI, DIN, EN, GB, JIS - Meticulously engineered to comply with internationally recognized standards, guaranteeing quality and consistency across all products.
- Length:2438mm, 3000mm, 6000mm or custom lengths upon request - Offering flexibility and adaptability to suit your project specifications and requirements.
- Width:1000mm, 1219mm, 1500mm, 2000mm - Available in a variety of widths to accommodate a wide range of fabrication needs and applications.
- Thickness:0.3mm-10.0mm - Precision thickness options crafted for precision and durability, providing solutions that meet your exact specifications.
- Place of Origin:Jiangsu, China (Mainland) - Originating from a region renowned for its manufacturing excellence and innovative approach.
- Model Number:201, 304, 304L, 310S, 316, 316L, 321, 430 - A comprehensive selection of models designed to cater to a variety of industrial and commercial applications.
- Type:Hot rolled, Cold rolled - Choose between our expertly processed hot or cold rolled types to match your project's specific requirements.
- Application:Ideal for architecture, construction, building projects, and kitchenware - Perfectly suited to enhance the durability and aesthetic appeal of a multitude of projects.
- Certification:BV, IBR, ISO, ROHS, SGS - Certified to meet stringent quality and safety standards, providing peace of mind and assurance.
- Surface:2B, BA, 4K, 8K, HL with optional PVC cover - Featuring a selection of exquisite surface finishes to meet both functional and aesthetic demands.
- Note:We can accommodate additional materials as needed - Our commitment to flexibility and customer satisfaction allows us to adapt to your unique requirements.

Detailed Information: Uncover the remarkable qualities and standout features of our Durable Cold Rolled Stainless Steel Sheet with a 2b Ba Surface. Explore how it excels in unparalleled quality and outstanding performance, making it a superior choice for all your fabrication 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 elegance of our flawless and polished 2b Ba surface finishing. This process not only provides a sleek and sophisticated look but also significantly enhances the durability of your stainless steel applications. Our meticulous finishing sets a pioneering benchmark in the industry, ensuring your projects shine with excellence.
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 distinguished leader in the world of stainless steel, titanium, and nickel alloy welded pipes. With unparalleled expertise and dedication, we have earned the esteemed authorization from the illustrious Haynes International, Inc. to produce both pipes and forgings. Our commitment to excellence is reflected in our rigorous adherence to the ISO9001:2001 quality management system, a standard that underscores our relentless pursuit of quality and precision. Our impressive credentials include the coveted EU EN3.1 certificates and the TS pressure pipeline component manufacturing license, affirming our status as a trusted manufacturer. Our welding procedures are crafted to not only meet but surpass the highest global benchmarks, proudly holding TUV certifications. At Wuxi Weldpi, we promise to deliver rapid, reliable, and pioneering metal pipeline solutions to our cherished global partners, reinforcing our steadfast dedication to innovation and customer satisfaction.
At Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd., we take immense pride in our ability to tailor both standard and non-standard products with exceptional quality and efficiency. Our cutting-edge facilities are equipped with advanced plate shearers, drawbenches, polishing machines, and more, ensuring that every product meets the highest standards. We offer a diverse range of 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, alongside ASTM A36, A53, A106, ASTM A283, to name a few. Our premium offerings are extensively utilized in industries including chemical production, fertilizer manufacturing, petrochemicals, natural gas, nuclear power, aerospace, environmental sectors, food machinery, water supply systems, architectural designs, and boiler heat exchangers.
Guided by our principle of 'Quality First, Mutual Benefit', we are steadfast in our commitment to providing sincere and professional service as our foremost objective. The solid foundation of our company is built on promoting mutual development with our partners, ensuring long-lasting success and prosperity for all parties involved.
We are truly excited about the prospect of collaborating with esteemed business partners from every corner of the globe. Your complete satisfaction is our ultimate goal, and we strive to exceed your expectations at every turn!
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.