- Grade: Discover the versatility and reliability available in our comprehensive range of steel grades.300 Series, 400 Series, Austenitic, Ferritic: These outstanding grades define the pinnacle of innovation in the world of stainless steel, offering a perfect balance between performance, durability, and aesthetic appeal.
- Standard: Our dedication to quality is reflected in our adherence to internationally recognized standards.ASTM, AISI, DIN, EN, GB, JIS: These standards ensure that each steel plate meets the rigorous requirements for precision and excellence expected by professionals worldwide.
- Length: Tailor the dimensions of your steel plates to meet the precise requirements of your project.2438mm, 3000mm, 6000mm or custom lengths upon request: Whether you need standard sizes or bespoke lengths, we offer flexibility and customization to suit your specific needs.
- Width: Provide the perfect foundation for your applications with a variety of width options.1000mm, 1219mm, 1500mm, 2000mm: Select from an array of width options to best fit your project's design and structural demands.
- Thickness: Choose from a spectrum of thicknesses to ensure optimal strength and durability for your applications.0.3mm-10.0mm: This range provides you with flexibility to achieve the necessary balance between weight and resilience for your specific use case.
- Place of Origin: Trust in quality products crafted at the heart of manufacturing excellence.Jiangsu, China (Mainland): Our products are proudly manufactured in Jiangsu, a region renowned for its expertise and tradition in steel production.
- Model Number: Our diverse model numbers represent a variety of options tailored to your specific requirements.201, 304, 304L, 310S, 316, 316L, 321, 430: These model numbers delineate a selection of top-grade steel options, each offering unique benefits for different applications.
- Type: Choose between two high-performance manufacturing processes to suit your needs.Hot rolled, Cold rolled: Select the rolling process that best complements your application's demands, ensuring superior surface quality and mechanical properties.
- Application: Discover endless possibilities with our versatile steel plates, engineered for excellence.Ideal for architecture, construction, building projects, and kitchenware: These steel plates seamlessly integrate into various environments, combining beauty with functionality in every use.
- Certification: Rely on our certified products that meet the highest international standards.BV, IBR, ISO, ROHS, SGS: These certifications attest to the quality and safety of our products, providing assurance and peace of mind.
- Surface: Discover a range of surface finishes to meet your aesthetic and functional needs.2B, BA, 4K, 8K, HL with optional PVC cover: From matte to mirrored finishes, our surfaces are engineered for both style and substance, including protective options for enhanced durability.
- Note: We are committed to meeting your specific material needs with precision and care.We can accommodate additional materials as needed: Our flexible approach ensures that we can adapt our offerings to suit your unique specifications, providing a tailored solution for any project.

Detailed Information: Uncover the remarkable attributes and distinctive features of our durable Cold Rolled Stainless Steel Sheet with an exquisite 2b Ba Surface. Discover why it excels in superior quality and unmatched performance, making it a top 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: Immerse yourself in the perfection of our immaculate and polished 2b Ba surface finishing. This process ensures a sleek, sophisticated look for all your stainless steel applications. Our advanced finishing enhances both aesthetics and endurance, establishing a new industry benchmark.
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. emerges as a leading light in the world of stainless steel, titanium, and nickel alloy welded pipes. Our expertise is further endorsed by our authorization from the esteemed Haynes International, Inc. for both pipe and forging production. We rigorously follow the ISO9001:2001 quality management system, ensuring that our manufacturing processes are nothing short of superior. Our array of accolades, such as the distinguished EU EN3.1 certificates and the TS pressure pipeline component manufacturing license, speak volumes of our dedication to excellence. Our welding specifications are crafted to not only meet but often surpass the most stringent international standards, with TUV certifications underscoring our superiority. Our unwavering commitment is to provide fast, reliable, and cutting-edge metal pipeline solutions to our valued clients across the globe.
We pride ourselves on the exceptional ability to tailor both standard and non-standard products, delivering unmatched quality in impressively brief timeframes. Our cutting-edge facilities are equipped with advanced plate shearers, sophisticated drawbenches, precision polishing machines, and a host of other state-of-the-art equipment. Our extensive product range incorporates 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, ASTM A283, and others. These superior products are widely utilized across a multitude of industries including chemical processing, fertilizer manufacturing, petrochemical, natural gas, nuclear power, aerospace, environmental solutions, food machinery, water supply, architectural marvels, and boiler heat exchangers.
Upholding our guiding principle of 'Quality First, Mutual Benefit', we are wholeheartedly committed to delivering sincere and professional service as our foremost objective. Our solid foundation rests on nurturing joint growth with our partners, ensuring lasting success for all parties involved.
We eagerly look forward to the opportunity to collaborate with distinguished business partners from across the globe. Your complete satisfaction is our ultimate goal!
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.