- Grade:Dive into the exceptional quality of our stainless steel offerings, featuring the versatile 300 Series, robust 400 Series, and the reliable Austenitic and Ferritic varieties.
- Standard:Our products conform to the highest industry standards, including ASTM, AISI, DIN, EN, GB, and JIS, ensuring top-notch quality and consistency.
- Length:Available in versatile lengths of 2438mm, 3000mm, and 6000mm, with the flexibility to provide custom lengths tailored to your specific requirements.
- Width:Choose from an array of widths: 1000mm, 1219mm, 1500mm, and 2000mm, designed to meet a diverse range of project needs.
- Thickness:We offer a comprehensive thickness range from 0.3mm to 10.0mm, perfect for diverse applications and structural demands.
- Place of Origin:Proudly manufactured in Jiangsu, China (Mainland), a hub of industry excellence and innovation.
- Model Number:Available in various models such as 201, 304, 304L, 310S, 316, 316L, 321, and 430, each delivering unique benefits and capabilities.
- Type:Available in both Hot rolled and Cold rolled types, catering to different processing and application needs.
- Application:Perfectly designed for architecture, construction, building projects, and kitchenware, our products are engineered to deliver superior performance in various applications.
- Certification:Certified by BV, IBR, ISO, ROHS, and SGS, our products guarantee quality, safety, and environmental compliance.
- Surface:Choose from a variety of finishes: 2B, BA, 4K, 8K, and HL, with an optional protective PVC cover for added durability.
- Note:Should you require additional materials, our team is ready to accommodate your specific needs.

Detailed Information: Immerse yourself in the remarkable world of our Durable Cold Rolled Stainless Steel Sheet with a 2b Ba Surface. Delve into the superior quality and unparalleled performance that distinguish our product from the rest, promising exceptional results in every application.
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 perfection of our 2b Ba surface finishing, which transforms your stainless steel applications with a sleek, refined aesthetic. This impeccable surface finishing not only elevates the visual appeal but also enhances the longevity and resilience, redefining industry benchmarks with its unrivaled quality.
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. has positioned itself as a paragon of unparalleled excellence in the industry of stainless steel, titanium, and nickel alloy welded pipes. We proudly hold authorization from the esteemed Haynes International, Inc. for the production of pipes and forgings, underscoring our commitment to quality and precision. Our operations strictly adhere to the rigorous standards set by the ISO9001:2001 quality management system. Our distinguished certifications, including the coveted EU EN3.1 certificates and the TS pressure pipeline component manufacturing license, stand as a testament to our unwavering dedication to superior craftsmanship. Meeting and often surpassing global benchmarks, our welding specifications boast TUV certifications, ensuring that our processes align with the highest international standards. We remain steadfast in our mission to provide rapid, reliable, and forward-thinking metal pipeline solutions to our valued clientele across the globe.
We pride ourselves on the exceptional ability to customize a wide array of both standard and non-standard products, delivering unparalleled quality in impressively short timeframes. Our state-of-the-art facilities are equipped with cutting-edge plate shearers, drawbenches, polishing machines, and much more, ensuring precision and excellence. Our product range features an extensive selection of top-grade materials, including AISI 201, 202, 430, 410S, 3Cr12, 420, 420J1, 420J2, 304, 304L, 316L, 310S, 309S, 316Ti, 321, 409L, 444, 904L, S31803, S32205, and ASTM A36, A53 A106, ASTM A283, among others. These premium offerings are extensively applied across diverse industries such as chemical production, fertilizer manufacturing, petrochemical, natural gas, nuclear power, aerospace, environmental protection, food machinery, water supply, architecture, and boiler heat exchangers.
Adhering to our guiding principle of 'Quality First, Mutual Benefit', we are steadfastly committed to delivering sincere and professional services, which remain our primary objective. Our robust foundation is built on nurturing joint development with our partners, ensuring enduring success and mutual prosperity for all involved parties.
We eagerly anticipate the opportunity to collaborate with esteemed business partners from around the globe. Your utmost satisfaction is our ultimate ambition, and we strive to exceed expectations in all our engagements!
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.