- Grade:Our premium range includes 300 Series, 400 Series, encompassing both Austenitic and Ferritic grades.
- Standard:Adhering to the highest standards: ASTM, AISI, DIN, EN, GB, JIS.
- Length:Available in standard lengths of 2438mm, 3000mm, 6000mm, or customized lengths tailored to your precise needs.
- Width:Choose from a variety of widths: 1000mm, 1219mm, 1500mm, and 2000mm.
- Thickness:Versatile thickness range from 0.3mm to 10.0mm to suit diverse requirements.
- Place of Origin:Proudly manufactured in Jiangsu, China (Mainland), ensuring top-tier quality.
- Model Number:Models include 201, 304, 304L, 310S, 316, 316L, 321, and 430, offering a wide array of options.
- Type:Available in both Hot rolled and Cold rolled formats to meet diverse application requirements.
- Application:Perfectly suited for architecture, construction, building projects, and kitchenware needs.
- Certification:Certified excellence with BV, IBR, ISO, ROHS, and SGS standards.
- Surface:Variety of finishes including 2B, BA, 4K, 8K, HL, with an optional protective PVC cover for durability.
- Note:We are flexible and can accommodate additional materials as per your requirements.

Detailed Information: Dive into the world of unparalleled excellence with our Durable Cold Rolled Stainless Steel Sheet boasting a pristine 2b Ba Surface. Discover why it is unmatched in both quality and superior performance, making it a standout choice for discerning customers.
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 flawlessly polished 2b Ba surface finishing. This exquisite finish not only guarantees a sleek and sophisticated aesthetic but also enhances the longevity and resilience of your stainless steel applications. Our cutting-edge surface finishing process sets a new benchmark in the industry, ensuring your projects shine with brilliance and durability.
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. stands as a beacon of unmatched excellence in the realm of stainless steel, titanium, and nickel alloy welded pipes. Proudly authorized by the renowned Haynes International, Inc. for pipe and forging production, we adhere strictly to the ISO9001:2001 quality management system. Our credentials are a testament to our quality, including the prestigious EU EN3.1 certificates and the TS pressure pipeline component manufacturing license. Our welding specifications meet and often exceed the highest international standards, including TUV certifications. We are unwavering in our commitment to delivering swift, dependable, and innovative metal pipeline solutions to our esteemed global clientele.
At Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd., we take immense pride in our ability to customize products to both standard and non-standard specifications with unparalleled precision and quality, all delivered within impressively short timeframes. Our cutting-edge facilities are equipped with the latest technologies, including advanced plate shearers, drawbenches, and polishing machines, among others. Our extensive product range showcases superior 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, and more. These exceptional materials are indispensable across a multitude of industries, including chemical processing, fertilizer production, petrochemical applications, natural gas, nuclear power, aerospace, environmental technologies, food machinery, water supply systems, architectural projects, and boiler heat exchangers.
Guided by our steadfast principle of 'Quality First, Mutual Benefit', we are dedicated to delivering sincere and professional service as our core mission. Our solid foundation is rooted in nurturing joint development with our partners, ensuring sustainable success and growth for all involved. We are committed to forging long-lasting relationships that benefit everyone.
We are incredibly excited at the prospect of collaborating with distinguished business partners from around the world. Achieving your utmost satisfaction is our ultimate ambition, driving us to excel in every endeavor!
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.