- Grade:Experience the versatility of our premium stainless steel, available in both 300 and 400 Series, with options in Austenitic and Ferritic grades.
- Standard:Adhering to the highest international benchmarks with standards such as ASTM, AISI, DIN, EN, GB, and JIS.
- Length:Customizable lengths to fit your project needs: 2438mm, 3000mm, 6000mm, or any length of your choice.
- Width:Choose the perfect fit for your application: 1000mm, 1219mm, 1500mm, 2000mm.
- Thickness:Offered in thicknesses ranging from 0.3mm to 10.0mm to meet diverse demands.
- Place of Origin:Proudly manufactured in Jiangsu, China (Mainland), a hub of industry excellence.
- Model Number:Available in a variety of models: 201, 304, 304L, 310S, 316, 316L, 321, 430 to suit any specification.
- Type:Available in both Hot rolled and Cold rolled types, providing flexibility for your technical requirements.
- Application:Perfectly suited for a wide range of uses, including architecture, construction, building projects, and kitchenware.
- Certification:Certified with global standards: BV, IBR, ISO, ROHS, SGS, ensuring quality and reliability.
- Surface:Choose from finishes like 2B, BA, 4K, 8K, HL, with the option of a protective PVC cover for enhanced durability.
- Note:We offer flexibility with additional materials available upon request to meet your specific needs.

Detailed Information: Explore the outstanding qualities and distinctive features of our robust Cold Rolled Stainless Steel Sheet with a 2b Ba Surface. Uncover why it shines in both quality and performance, ensuring you get the best in stainless steel solutions.
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 immaculate and highly polished 2b Ba surface finishing, crafted to deliver a sophisticated and elegant appearance for all your stainless steel projects. Our meticulous surface finishing process not only enhances 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. is a symbol of unparalleled excellence in the stainless steel, titanium, and nickel alloy welded pipe industry. An esteemed partner authorized by the prestigious Haynes International, Inc., we specialize in both pipe and forging production, ensuring we meet the most rigorous standards. Our commitment to quality is unwavering, as demonstrated by our strict adherence to the ISO9001:2001 quality management standards. We proudly uphold an impressive array of credentials, including the revered EU EN3.1 certificates and the essential TS pressure pipeline component manufacturing license. Our welding specifications consistently align with, and frequently surpass, the strictest international standards, accredited by TUV certifications. At Wuxi Weldpi, we are dedicated to providing fast, reliable, and cutting-edge metal pipeline solutions, delivering excellence to our valued global clients.
At Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd., we take immense pride in our exceptional capacity to tailor both standard and bespoke products with extraordinary quality in impressively swift timelines. Our cutting-edge facilities are equipped with the latest in plate shearers, drawbenches, polishing machines, and a myriad of other advanced technologies. Our diverse product range encompasses 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, alongside ASTM A36, A53 A106, ASTM A283, among others. These superior products serve an extensive array of industries, including chemical production, fertilizers, petrochemicals, natural gas, nuclear power, aerospace, environmental sectors, food machinery, water supply systems, architectural projects, and boiler heat exchangers, ensuring optimal performance and reliability.
Anchored by our core tenet of 'Quality First, Mutual Benefit,' we are dedicated to providing sincere and professional service as our foremost goal. Our strong foundation is dedicated to nurturing collaborative growth with our partners, guaranteeing long-lasting success for all stakeholders involved.
We warmly welcome the chance to partner with distinguished business associates from around the world. Your absolute 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.