- Grade:Our offering includes the esteemed 300 Series and 400 Series, with both Austenitic and Ferritic options to suit diverse industry requirements.
- Standard:Conforming to high international standards: ASTM, AISI, DIN, EN, GB, JIS, ensuring unmatched quality and reliability.
- Length:Available in 2438mm, 3000mm, 6000mm or we can craft custom lengths tailored to your specific project needs.
- Width:Choose from our versatile range of widths: 1000mm, 1219mm, 1500mm, 2000mm, perfect for any application.
- Thickness:A comprehensive range from 0.3mm to 10.0mm, offering flexibility and precision for your projects.
- Place of Origin:Proudly originating from Jiangsu, China (Mainland), a hub of superior stainless steel manufacturing.
- Model Number:Available in a variety of models: 201, 304, 304L, 310S, 316, 316L, 321, 430, ensuring you find the perfect fit.
- Type:Offered in both Hot rolled and Cold rolled variants, catering to specialized industrial needs.
- Application:Perfect for an array of uses including architecture, construction, building projects, and enhancing kitchenware.
- Certification:Accredited by BV, IBR, ISO, ROHS, SGS, affirming our commitment to quality and safety.
- Surface:Beautiful finishes including 2B, BA, 4K, 8K, HL with an option for a protective PVC cover, to suit your aesthetic and protective needs.
- Note:We offer flexibility with the option to accommodate additional materials as required, to meet unique specifications.

Detailed Information: Dive into the world of excellence with our Durable Cold Rolled Stainless Steel Sheet with a pristine 2b Ba Surface. Uncover how it excels in both quality and performance, making it an unparalleled choice for those who demand the best.
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: Revel in the immaculate and lustrous 2b Ba surface finishing that brings a touch of sophistication and elegance to all your stainless steel projects. Our meticulous surface finishing process not only amplifies the visual appeal but also fortifies the 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 distinguished leader in the production of superior stainless steel, titanium, and nickel alloy welded pipes. As an authorized producer for Haynes International, Inc., our dedication to quality is unwavering, ensuring adherence to the stringent ISO9001:2001 quality management system. Our reputation is further solidified by esteemed credentials such as the EU EN3.1 certificates and the revered TS pressure pipeline component manufacturing license. Our welding specifications are designed to not just meet, but often surpass the most rigorous international standards, including TUV certifications. We are committed to providing swift, reliable, and cutting-edge metal pipeline solutions, tailored to meet the diverse needs of our valued global clientele.
In the realm of stainless steel excellence, we stand tall with our unwavering commitment to customizing both standard and non-standard products, delivering unparalleled quality within astonishingly short timeframes. Our cutting-edge facilities are equipped with state-of-the-art plate shearers, drawbenches, polishing machines, and a host of other advanced machinery. Our diverse product portfolio is crafted from top-tier 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, among others. These premium-grade products serve a multitude of industries with precision and reliability, including chemical, fertilizer production, petrochemical, natural gas, nuclear power, aerospace, environmental, food machinery, water supply, architecture, and boiler heat exchangers. At Wuxi Weldpi, superior quality and diverse applications are not just promises—they are our legacy.
Guided by our steadfast principle of 'Quality First, Mutual Benefit,' we are dedicated to offering service that is both sincere and professional as our foremost objective. Our strong foundation is built upon cultivating joint development with our partners, ensuring lasting success for all parties involved. By fostering enduring relationships, Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd. remains a beacon of trust and excellence in the industry.
We warmly invite esteemed business partners from around the globe to join us in collaboration. Your utmost satisfaction is not merely our goal—it is our ultimate ambition! Together, we can achieve new heights of success, with the assurance that your needs are our top priority. Let us create exceptional value and innovation as one united team.
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.