- Grade:Discover the versatility of the 300 Series, 400 Series, Austenitic, and Ferritic grades, providing unmatched strength and durability for your demanding applications.
- Standard:Adhering to the highest international standards, including ASTM, AISI, DIN, EN, GB, and JIS, ensuring premium quality and performance.
- Length:Available in standard lengths of 2438mm, 3000mm, and 6000mm, with customizable options to meet your specific project needs.
- Width:Widths offered include 1000mm, 1219mm, 1500mm, and 2000mm, accommodating a variety of industrial requirements.
- Thickness:Precision-engineered thickness ranging from 0.3mm to 10.0mm, providing flexibility for diverse applications.
- Place of Origin:Proudly manufactured in Jiangsu, China (Mainland), a hub of industrial innovation and quality.
- Model Number:Choose from our extensive range: 201, 304, 304L, 310S, 316, 316L, 321, 430, each designed for specific application needs.
- Type:Available in both Hot rolled and Cold rolled types, offering flexibility and precision for any industrial application.
- Application:Ideal for architecture, construction, building projects, and kitchenware, offering superior strength and durability.
- Certification:Certified by BV, IBR, ISO, ROHS, and SGS, ensuring compliance with international standards and a mark of excellence.
- Surface:Available in finishes such as 2B, BA, 4K, 8K, HL, with the option of a protective PVC cover for added surface protection.
- Note:We are dedicated to customization and can accommodate additional material needs to suit your specific requirements.

Detailed Information: Discover the extraordinary attributes and superior features of our Durable Cold Rolled Stainless Steel Sheet with its immaculate 2b Ba Surface. Unveil how this product distinguishes itself in terms of exceptional quality and unparalleled performance, making it an indispensable choice for your needs.
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: Experience the exquisite and flawless 2b Ba surface finishing that ensures a sleek, sophisticated, and highly refined look for all your stainless steel applications. Our meticulous surface finishing process not only elevates appearance but also enhances durability, establishing a new benchmark 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. represents the pinnacle of excellence in the stainless steel, titanium, and nickel alloy welded pipe industry. As a proudly authorized producer for the esteemed Haynes International, Inc. specializing in pipe and forging production, we exemplify adherence to the rigorous ISO9001:2001 quality management system. Our extensive list of credentials, highlighted by the prestigious EU EN3.1 certificates and the TS pressure pipeline component manufacturing license, underscores our unwavering commitment to quality. Our welding specifications consistently meet and frequently surpass the highest international benchmarks, validated by our TUV certifications. Dedicated to providing rapid, reliable, and cutting-edge metal pipeline solutions, we serve our respected global clientele with an unyielding commitment to excellence.
We pride ourselves on our exceptional capability to tailor both standard and non-standard products, ensuring outstanding quality is delivered in incredibly swift timeframes. Our cutting-edge facilities are equipped with the latest plate shearers, drawbenches, polishing machines, among other sophisticated machinery, enabling us to deliver excellence every time. Our extensive product range includes superior 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 high-quality products are extensively applied across a diverse array of industries including chemical processing, fertilizer manufacturing, petrochemical refining, natural gas distribution, nuclear power generation, aerospace engineering, environmental management, food machinery production, water supply systems, architectural applications, and boiler heat exchangers.
Guided by our steadfast principle of 'Quality First, Mutual Benefit', we dedicate ourselves to providing sincere and professional service, placing it at the forefront of our commitments. Our strong foundation is anchored in the collective growth with our partners, ensuring shared prosperity and enduring success for everyone involved.
We are enthusiastic about the prospect of partnering with prestigious businesses worldwide. Achieving your complete satisfaction is our highest priority and 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.