- Grade:300 Series, 400 Series, Austenitic, Ferritic: Delve into a versatile range of stainless steel grades, each offering unique properties to cater to specific requirements.
- Standard:ASTM, AISI, DIN, EN, GB, JIS: Our products adhere to the highest international standards, ensuring reliability and superiority.
- Length:2438mm, 3000mm, 6000mm or custom lengths upon request: Enjoy unparalleled flexibility with our customizable length options to suit your project needs.
- Width:1000mm, 1219mm, 1500mm, 2000mm: Choose from an array of standard widths, designed to seamlessly integrate into any project.
- Thickness:0.3mm-10.0mm: Providing a spectrum of thickness to ensure compatibility with your specific applications.
- Place of Origin:Jiangsu, China (Mainland): Proudly originating from the industry-leading region of Jiangsu, known for its excellence in manufacturing.
- Model Number:201, 304, 304L, 310S, 316, 316L, 321, 430: Our diverse model range caters to every possible application, offering durability and performance.
- Type:Hot rolled, Cold rolled: Whether you seek the strength of hot-rolled or the precision of cold-rolled, we've got you covered.
- Application:Ideal for architecture, construction, building projects, and kitchenware: Our product seamlessly integrates into various applications, enhancing aesthetics and functionality.
- Certification:BV, IBR, ISO, ROHS, SGS: Certified by prestigious organizations, our sheets guarantee quality and compliance.
- Surface:2B, BA, 4K, 8K, HL with optional PVC cover: Offering a range of exquisite surface finishes to meet your aesthetic and protective needs.
- Note:We can accommodate additional materials as needed: We are committed to customizing solutions to fit your specific material requirements.

Detailed Information: Immerse yourself in the extraordinary attributes and standout features of our Durable Cold Rolled Stainless Steel Sheet with 2b Ba Surface. Discover why it excels in both quality and performance, making it an unmatched choice for discerning professionals.
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: Indulge in the impeccable and lustrous 2b Ba surface finishing that promises a sleek and elegant aesthetic for all your stainless steel needs. Our meticulous surface finishing process not only elevates the 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. is a distinguished leader in the field of premium stainless steel, titanium, and nickel alloy welded pipes. As an esteemed partner of the globally recognized Haynes International, Inc., we are authorized for pipe and forging production, showcasing our dedication to superior craftsmanship and reliability. Our operations are governed by the rigorous ISO9001:2001 quality management system, underlining our unwavering commitment to quality assurance. We proudly hold the coveted EU EN3.1 certificates and the TS pressure pipeline component manufacturing license, signifying our competency and compliance with global standards. Our welding practices are fortified by TUV certifications, ensuring our products not only meet but frequently surpass the most stringent international benchmarks. At Wuxi Weldpi, we are steadfast in our mission to provide prompt, trustworthy, and cutting-edge metal pipeline solutions to our valued clients across the globe, setting new standards of excellence with every endeavor.
At Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd., we distinguish ourselves through our exceptional ability to customize both standard and non-standard products, ensuring unparalleled quality with remarkably swift turnaround times. Our cutting-edge facilities are equipped with the latest technology, including advanced plate shearers, drawbenches, polishing machines, and an array of other state-of-the-art equipment. Our comprehensive product range utilizes 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, as well as ASTM A36, A53, A106, and ASTM A283, amongst others. These premium products are integral across a spectrum of industries, including chemical, fertilizer production, petrochemical, natural gas, nuclear power, aerospace, environmental, food machinery, water supply, architecture, and boiler heat exchangers—ensuring outstanding performance and reliability.
Guided by our steadfast principle of 'Quality First, Mutual Benefit', we are dedicated to providing sincere and professional services, establishing this as our core mission. Our robust foundation is meticulously built on nurturing collaborative development with our partners, guaranteeing enduring success and prosperous partnerships for all involved parties.
We warmly welcome the opportunity to forge collaborations with esteemed business partners from all corners of the globe. Your complete satisfaction is our ultimate aspiration, and we are committed to achieving this ambition with excellence!
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.