- Grade:300 Series, 400 Series, including the robust Austenitic and Ferritic grades, designed for exceptional performance across various applications.
- Standard:ASTM, AISI, DIN, EN, GB, JIS - ensuring compliance with international excellence and quality standards.
- Length:Available in 2438mm, 3000mm, 6000mm or customizable lengths to suit your specific project needs.
- Width:Offering widths of 1000mm, 1219mm, 1500mm, and 2000mm to provide versatility in application.
- Thickness:Ranging from 0.3mm to 10.0mm, catering to various structural requirements.
- Place of Origin:Jiangsu, China (Mainland) - renowned for its superior manufacturing processes.
- Model Number:201, 304, 304L, 310S, 316, 316L, 321, 430 - diverse models to meet a multitude of industrial applications.
- Type:Available in both Hot rolled and Cold rolled types, offering flexibility for different manufacturing processes.
- Application:Perfectly suited for architecture, construction, building projects, and kitchenware, meeting the demands of heavy-duty applications.
- Certification:BV, IBR, ISO, ROHS, SGS - certified for reliability and adherence to industry standards.
- Surface:Finishes including 2B, BA, 4K, 8K, HL, and optional PVC cover for enhanced durability and aesthetics.
- Note:We are capable of accommodating additional materials as specified by your unique project requirements.

Detailed Information: Unveil the unrivaled qualities and standout features of our Durable Cold Rolled Stainless Steel Sheet with a 2b Ba Surface. Dive into the superior quality and stellar performance that make this product paramount in its class.
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 impeccable and polished 2b Ba surface finishing that guarantees a sophisticated and refined aesthetic for every stainless steel application. Our innovative surface finishing process not only elevates visual appeal but also enhances durability, redefining industry standards.
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. shines as an epitome of unparalleled excellence in the specialized domain of stainless steel, titanium, and nickel alloy welded pipes. With a prestigious authorization from the illustrious Haynes International, Inc. for pipe and forging production, our operations are grounded in the stringent adherence to the ISO9001:2001 quality management system. Our credentials speak volumes of our dedication to superior quality, exemplified by the esteemed EU EN3.1 certificates and the TS pressure pipeline component manufacturing license. Our welding specifications are crafted to not only meet but often surpass the loftiest international benchmarks, including TUV certifications. We remain firmly committed to consistently delivering rapid, reliable, and pioneering metal pipeline solutions to our distinguished global clientele.
Embrace the excellence of Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd., where we take immense pride in our unmatched capability to tailor both standard and bespoke products. Our exceptional quality is delivered within impressively swift timeframes, thanks to our cutting-edge facilities equipped with state-of-the-art plate shearers, drawbenches, polishing machines, and more. Our extensive product portfolio features premium materials like 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, among others. These top-tier products are pivotal across diverse industries, including but not limited to chemical, fertilizer production, petrochemical, natural gas, nuclear power, aerospace, environmental sectors, food machinery, water supply, architecture, and boiler heat exchangers.
Guided by our unwavering principle of 'Quality First, Mutual Benefit', we strive to deliver sincere and professional service as our foremost goal. Our solid foundation is built on nurturing collaborative development with our partners, ensuring long-lasting success for every stakeholder involved.
We warmly look forward to partnering with esteemed business associates from across the globe. Your utmost contentment is our ultimate mission!
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.