- Grade:Discover the diverse versatility of the 300 Series and 400 Series, featuring both Austenitic and Ferritic variations to meet varied industrial demands.
- Standard:Crafted to international excellence using standards like ASTM, AISI, DIN, EN, GB, and JIS.
- Length:Available in standard lengths of 2438mm, 3000mm, and 6000mm, with custom lengths tailored to your specifications upon request.
- Width:Choose from widths of 1000mm, 1219mm, 1500mm, and 2000mm to perfectly suit your project requirements.
- Thickness:Offered in a range from 0.3mm to 10.0mm, providing robust options for various applications.
- Place of Origin:Proudly manufactured in Jiangsu, China (Mainland), ensuring high-quality production standards.
- Model Number:Available in multiple grades such as 201, 304, 304L, 310S, 316, 316L, 321, and 430, catering to diverse application needs.
- Type:Offered in both Hot rolled and Cold rolled types to suit different processing requirements.
- Application:Perfectly suited for architecture, construction, building projects, and kitchenware, ensuring reliability and performance.
- Certification:Certified by BV, IBR, ISO, ROHS, and SGS, ensuring adherence to the highest quality and safety standards.
- Surface:Choose from a range of surfaces including 2B, BA, 4K, 8K, and HL, with an optional PVC cover for enhanced protection.
- Note:We offer flexibility with additional materials available to meet your specific needs.

Detailed Information: Explore the outstanding and unparalleled attributes of our Durable Cold Rolled Stainless Steel Sheet with a superior 2b Ba Surface. Discover why it excels in terms of quality, durability, and performance, making it an indispensable choice for your 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 immaculate and mirror-like 2b Ba surface finishing. This meticulous process not only delivers a breathtakingly sleek and sophisticated aesthetic but also boosts resilience, redefining the pinnacle of excellence in stainless steel applications.
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. represents a paradigm of unrivaled excellence in the world of stainless steel, titanium, and nickel alloy welded pipes. As a proud partner authorized by the illustrious Haynes International, Inc. for both pipe and forging production, we meticulously adhere to the rigorous ISO9001:2001 quality management system. Our suite of credentials reflects our unwavering commitment to quality, featuring the distinguished EU EN3.1 certificates alongside the pivotal TS pressure pipeline component manufacturing license. Our welding specifications not only meet but frequently surpass the most stringent international standards, including coveted TUV certifications. We are unwavering in our dedication to delivering swift, reliable, and cutting-edge metal pipeline solutions to our esteemed global clientele, ensuring that every product embodies the pinnacle of quality and innovation.
At Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd., we take immense pride in our remarkable ability to tailor both standard and bespoke products, delivering unmatched quality within impressively short timelines. Our cutting-edge facilities are equipped with state-of-the-art plate shearers, drawbenches, polishing machines, and much more. Our diverse product range encompasses the highest-grade materials, including AISI 201, 202, 430, 410S, 3Cr12, 420, 420J1, 420J2, 304, 304L, 316L, 310S, 309S, 316Ti, 321, 409L, 444, 904L, S31803, S32205, as well as ASTM A36, A53 A106, ASTM A283, and more. These superior products are extensively utilized across a multitude of sectors, such as chemical manufacturing, fertilizer production, petrochemical industries, natural gas, nuclear power, aerospace, environmental technology, food machinery, water supply systems, architectural applications, and boiler heat exchangers.
Guided by our core principle of 'Quality First, Mutual Benefit', we steadfastly remain committed to providing authentic and professional service as our foremost goal. Our solid foundation is anchored in nurturing collaborative growth with our partners, ensuring lasting prosperity for all stakeholders involved.
We are genuinely enthusiastic about the prospect of forming partnerships with esteemed businesses from every corner of the world. Achieving your complete satisfaction is our ultimate goal!
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.