- Grade:Our offerings include the versatile 300 Series, the robust 400 Series, and specialized Austenitic and Ferritic grades, designed to meet diverse industrial requirements.
- Standard:Built to precision with international standards: ASTM, AISI, DIN, EN, GB, and JIS, ensuring reliability and quality.
- Length:Available in standard lengths of 2438mm, 3000mm, 6000mm, or tailored to your exact specifications upon request.
- Width:Choose from widths of 1000mm, 1219mm, 1500mm, or 2000mm to perfectly fit your project needs.
- Thickness:Ranges from a delicate 0.3mm to a sturdy 10.0mm, catering to both lightweight and heavy-duty applications.
- Place of Origin:Proudly manufactured in Jiangsu, China (Mainland), the heart of innovation and quality craftsmanship.
- Model Number:Our line-up includes top models such as 201, 304, 304L, 310S, 316, 316L, 321, and 430, each crafted for excellence.
- Type:Available in both Hot rolled and Cold rolled varieties, designed to meet a wide array of industrial applications.
- Application:Perfectly suited for architecture, construction, building projects, and kitchenware, promising durability and style.
- Certification:Certified by BV, IBR, ISO, ROHS, and SGS, reflecting our commitment to exceptional quality and safety standards.
- Surface:Available finishes include 2B, BA, 4K, 8K, and HL, with an optional PVC cover for enhanced protection and longevity.
- Note:We're flexible with materials and can accommodate additional requirements to better serve your project's unique needs.

Detailed Information: Unveil the remarkable attributes and outstanding features of our Durable Cold Rolled Stainless Steel Sheet 2b Ba Surface. Explore how this premium product excels in both quality and performance, delivering unparalleled results.
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 polished 2b Ba surface finishing, designed to provide a sophisticated and refined aesthetic for all your stainless steel applications. Our meticulous surface finishing process not only enhances visual appeal but also significantly boosts durability, setting an unprecedented standard 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. shines as a paragon of unparalleled excellence in the dynamic world of stainless steel, titanium, and nickel alloy welded pipes. With the prestigious authorization from the illustrious Haynes International, Inc. for pipe and forging production, we proudly uphold the rigorous standards set by the ISO9001:2001 quality management system. Our credentials speak volumes about our unwavering commitment to quality, boasting esteemed recognitions like the EU EN3.1 certificates and the TS pressure pipeline component manufacturing license. Our welding specifications consistently meet and often surpass the most stringent international criteria, including distinguished TUV certifications. Resolute in our mission, we are dedicated to providing rapid, reliable, and avant-garde metal pipeline solutions to our cherished global clientele.
At the heart of Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd., we take immense pride in our exceptional ability to tailor both standard and bespoke products, delivering unmatched quality in impressively swift timelines. Our cutting-edge facilities are equipped with the latest in plate shearers, drawbenches, polishing machines, and much more, allowing us to offer a diverse range of top-tier materials including AISI grades 201, 202, 430, 410S, 3Cr12, 420, 420J1, 420J2, 304, 304L, 316L, 310S, 309S, 316Ti, 321, 409L, 444, 904L, S31803, S32205, as well as ASTM standards A36, A53 A106, ASTM A283, among others. Our premium products are integral to a multitude of industries, serving crucial roles in fields such as chemical processing, fertilizer production, petrochemicals, natural gas, nuclear energy, aerospace technology, environmental solutions, food machinery, water supply systems, architectural marvels, and boiler heat exchanger systems.
Driven by our core philosophy of 'Quality First, Mutual Benefit', Wuxi Weldpi is unwaveringly dedicated to providing sincere and professional service excellence as our foremost mission. Our steadfast commitment to fostering mutual growth and development with our partners forms the solid bedrock of our enduring success, ensuring prosperous outcomes for all parties involved.
We are truly excited at the prospect of forging collaborations with prestigious business partners from across the globe. Achieving your complete satisfaction is our highest aspiration!
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.