- Grade:300 Series, 400 Series, featuring both Austenitic and Ferritic types to cater to diverse industrial applications.
- Standard:Compliant with esteemed standards such as ASTM, AISI, DIN, EN, GB, and JIS, ensuring quality and reliability.
- Length:Available in versatile lengths of 2438mm, 3000mm, and 6000mm, with custom lengths crafted to your specifications upon request.
- Width:Offered in widths of 1000mm, 1219mm, 1500mm, and 2000mm to meet your precise project requirements.
- Thickness:Ranging from 0.3mm to 10.0mm, providing flexibility for various applications.
- Place of Origin:Expertly manufactured in Jiangsu, China (Mainland), a hub of industrial excellence.
- Model Number:Inclusive of models such as 201, 304, 304L, 310S, 316, 316L, 321, and 430, each tailored for specific needs.
- Type:Available in both Hot rolled and Cold rolled types for varied industrial processes.
- Application:Perfectly suited for architecture, construction, and building projects, as well as kitchenware, offering versatility and durability.
- Certification:Accredited by BV, IBR, ISO, ROHS, and SGS, ensuring adherence to global standards.
- Surface:Decorative surfaces include 2B, BA, 4K, 8K, HL, with an optional PVC layer to protect and enhance aesthetics.
- Note:We are adaptable and can include additional materials to satisfy specific client needs, ensuring flexibility and customer satisfaction.

Detailed Information: Unveil the unparalleled qualities and distinctive features of our Durable Cold Rolled Stainless Steel Sheet with a 2b Ba Surface. Explore how it excels in both quality and performance, setting new benchmarks in the industry.
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 art of flawless perfection with our polished 2b Ba surface finish. This exquisite finishing touch not only imparts a sleek and sophisticated appearance but also reinforces the durability of your stainless steel applications. Our meticulous surface finishing process elevates both aesthetics and strength, establishing a new gold 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. is a distinguished leader, shining brightly in the dynamic world of stainless steel, titanium, and nickel alloy welded pipes. With the honor of being authorized by the illustrious Haynes International, Inc. for both pipe and forging production, we uphold rigorous adherence to the ISO9001:2001 quality management system. Our impeccable standards are further evidenced by our prestigious EU EN3.1 certificates and the coveted TS pressure pipeline component manufacturing license. Our welding specifications are designed to meet, and indeed surpass, the most stringent international benchmarks, including TUV certifications. With an enduring commitment, we offer rapid, reliable, and cutting-edge metal pipeline solutions to our valued global clientele, consistently striving to exceed expectations.
We pride ourselves on the remarkable ability to customize both standard and non-standard products, delivering unparalleled quality within impressively short timeframes. At the heart of our operations are our state-of-the-art facilities, equipped with cutting-edge plate shearers, drawbenches, polishing machines, and more. Our extensive product range is crafted from 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, and ASTM A283, among others. These premium products are extensively utilized across diverse industries, including chemical manufacturing, fertilizer production, petrochemical, natural gas, nuclear power, aerospace, environmental sectors, food machinery, water supply, architecture, and boiler heat exchangers.
Guided by our steadfast principle of 'Quality First, Mutual Benefit,' we are devoted to providing sincere and professional service as our foremost objective. Our strong foundation is built on nurturing joint development with our partners, ensuring lasting success for all involved.
We eagerly look forward to the opportunity to collaborate with esteemed business partners from across the globe. Your utmost satisfaction remains our ultimate 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.