- Grade: Premium selection available in300 Series, 400 Series, encompassing Austenitic and Ferritic varieties, offering unparalleled strength and versatility.
- Standard: Adheres to stringent industry standards includingASTM, AISI, DIN, EN, GB, JIS, ensuring top-tier quality and performance.
- Length: Available in standard lengths of2438mm, 3000mm, 6000mm, with customizable lengths available upon request to suit your specific needs.
- Width: Choose from a range of widths including1000mm, 1219mm, 1500mm, 2000mm, allowing for flexible applications.
- Thickness: Ranges from0.3mm to 10.0mm, offering the perfect balance of strength and adaptability for your projects.
- Place of Origin: Proudly manufactured inJiangsu, China (Mainland), a hub for industrial excellence.
- Model Number: Explore options like201, 304, 304L, 310S, 316, 316L, 321, 430, each engineered for specific applications and performance needs.
- Type: Available inHot rolled and Cold rolled forms, providing diverse solutions for your manufacturing processes.
- Application: Perfectly suited forarchitecture, construction, building projects, and kitchenware, delivering outstanding aesthetic and functional capabilities.
- Certification: Our product is certified byBV, IBR, ISO, ROHS, SGS, ensuring reliability and compliance with global quality standards.
- Surface: Featuring finishes such as2B, BA, 4K, 8K, HL, with the option of an additional PVC cover for enhanced protection and durability.
- Note: We're committed to flexibility;we can accommodate additional materials as needed to meet your specific requirements.

Detailed Information: Immerse yourself in the world of excellence with our Durable Cold Rolled Stainless Steel Sheet featuring the superior 2b Ba Surface. Delve into how its unparalleled quality and cutting-edge performance make it a standout choice in the market.
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: Indulge in the sublime perfection of our 2b Ba surface finishing, crafted to deliver an immaculate and sophisticated sheen for all your stainless steel needs. Our meticulous finishing process not only amplifies visual appeal but also enhances durability, establishing an unrivaled 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 manufacturing of stainless steel, titanium, and nickel alloy welded pipes. As an authorized producer for the esteemed Haynes International, Inc., our commitment to quality is unwavering. We strictly conform to the ISO9001:2001 quality management system, ensuring unparalleled excellence across our operations. Our impressive credentials include the prestigious EU EN3.1 certificates and the TS pressure pipeline component manufacturing license, underscoring our dedication to quality assurance. Our welding specifications are crafted to surpass the highest international standards, including TUV certifications. At the heart of our mission is a steadfast dedication to providing swift, reliable, and cutting-edge metal pipeline solutions to our valued global customers.
At Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd., we take immense pride in our unparalleled ability to customize both standard and non-standard products. With our cutting-edge facilities, we produce premium quality items in impressively short timeframes. Our state-of-the-art equipment includes advanced plate shearers, drawbenches, polishing machines, and more. We offer a comprehensive 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, and others. These high-quality products serve a multitude of industries, including chemical processing, fertilizer production, petrochemical, natural gas, nuclear power, aerospace, environmental protection, food machinery, water supply, architecture, and boiler heat exchangers.
Driven by our guiding principle of 'Quality First, Mutual Benefit', we are devoted to delivering sincere and professional service as our foremost priority. Our solid foundation is built on cultivating joint development with our partners, ensuring lasting success for all parties involved.
We are eager to forge collaborations with esteemed business partners worldwide. Your utmost satisfaction is our ultimate goal and ambition!
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.