- Grade:Our High-Quality Weldpi Stainless Steel Sheet is available in the versatile 300 and 400 Series, featuring both Austenitic and Ferritic grades.
- Standard:Adhering to international benchmarks, our products meet ASTM, AISI, DIN, EN, GB, and JIS standards, ensuring global compatibility.
- Length:Choose from lengths such as 2438mm, 3000mm, and 6000mm. Custom lengths are also available to meet your specific needs upon request.
- Width:Widths ranging from 1000mm to 2000mm allow for diverse application possibilities.
- Thickness:Available in a thickness range from 0.3mm to 10.0mm, catering to a wide array of project requirements.
- Place of Origin:Proudly manufactured in Jiangsu, China (Mainland), ensuring high standards and quality craftsmanship.
- Model Number:Models include 201, 304, 304L, 310S, 316, 316L, 321, and 430, offering a diverse selection for various uses.
- Type:Available in both Hot rolled and Cold rolled types, these sheets provide flexibility for different industrial applications.
- Application:Perfect for a wide range of industries, including architecture, construction, building projects, and kitchenware, ensuring durability and aesthetic appeal.
- Certification:Certified by BV, IBR, ISO, ROHS, and SGS, our products guarantee quality and reliability.
- Surface:Featuring surface finishes such as 2B, BA, 4K, 8K, HL, and optional PVC cover, providing both functionality and elegance.
- Note:We are committed to accommodating additional materials as required to meet your specific project needs.

Detailed Information: Uncover the unmatched excellence and unique attributes of our Durable Cold Rolled Stainless Steel Sheet with a 2b Ba Surface. Explore the superior quality and outstanding performance that make it a remarkable choice in the marketplace.
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 exquisite and meticulously polished 2b Ba surface finishing that promises a sophisticated and elegant appearance for all your stainless steel needs. Our advanced surface finishing techniques not only amplify the visual appeal but also significantly boost durability, establishing a new benchmark of quality 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. exemplifies a pinnacle of unparalleled expertise in the sophisticated world of stainless steel, titanium, and nickel alloy welded pipes. Endowed with the esteemed authorization by the illustrious Haynes International, Inc. for pipe and forging production, we diligently uphold the rigorous standards set by the ISO9001:2001 quality management system. Our distinguished credentials underscore our commitment to quality, proudly featuring the esteemed EU EN3.1 certificates and the coveted TS pressure pipeline component manufacturing license. Our welding specifications do not merely meet but frequently surpass the most stringent international criteria, including TUV certifications. We are resolute in our pledge to provide efficient, reliable, and cutting-edge metal pipeline solutions to our valued global clientele, ensuring excellence at every step.
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, delivering exceptional quality within impressively short timeframes. Our cutting-edge facilities are equipped with the most advanced plate shearers, drawbenches, polishing machines, and more, ensuring precision and efficiency in every product. Our extensive product range includes 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, along with ASTM A36, A53 A106, ASTM A283, among others. These premium materials are expertly crafted into products that serve a multitude of industries, finding extensive applications in chemical processing, fertilizer production, petrochemical industries, natural gas, nuclear power, aerospace, environmental fields, food machinery, water supply systems, architectural projects, and boiler heat exchangers.
Guided by our unwavering principle of 'Quality First, Mutual Benefit', we are deeply committed to offering sincere and professional service as our foremost objective. Our robust foundation is built on fostering joint development with our partners, ensuring enduring success and mutual growth for all involved parties.
We are enthusiastic about the prospect of collaborating with esteemed business partners from around the globe. Your utmost satisfaction remains our highest ambition and driving force!
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.