- Grade:Discover unparalleled versatility with our range of Custom Weldpi Industrial Steel Sheets, featuring grades like the 300 Series, 400 Series, along with Austenitic and Ferritic options. Our selection promises durability and exceptional performance tailored to your needs.
- Standard:Engineered to comply with a multitude of international standards, our products adhere to ASTM, AISI, DIN, EN, GB, and JIS, ensuring global compatibility and trust.
- Length:Available in standard lengths of 2438mm, 3000mm, and 6000mm, with custom length options readily available upon request to suit your specific project needs and dimensions.
- Width:Select from a variety of widths including 1000mm, 1219mm, 1500mm, and 2000mm, designed to provide flexibility and precision for various industrial applications.
- Thickness:Offering a range of thicknesses from 0.3mm to 10.0mm, these sheets meet diverse requirements and provide strength and resilience for numerous applications.
- Place of Origin:Proudly manufactured in Jiangsu, China (Mainland), ensuring quality and excellence in every sheet we produce.
- Model Number:Available in models such as 201, 304, 304L, 310S, 316, 316L, 321, 430, catering to a wide array of industrial, architectural, and construction needs.
- Type:Our sheets are available in both Hot rolled and Cold rolled types, offering distinct characteristics suited for specific purposes and applications.
- Application:Perfectly suited for a variety of uses, these sheets are ideal for architecture, construction, building projects, and kitchenware, providing strength and aesthetic appeal.
- Certification:Certified by leading bodies like BV, IBR, ISO, ROHS, and SGS, guaranteeing superior quality, safety, and environmental compliance.
- Surface:Featuring a gleaming 2B, BA, 4K, 8K, HL surface finish with an optional PVC cover for added protection and aesthetic enhancement.
- Note:We are committed to flexibility and can accommodate additional materials as required to meet your unique project specifications.

Detailed Information: Immerse yourself in the world of premium craftsmanship with our Durable Cold Rolled Stainless Steel Sheet, featuring an immaculate 2b Ba Surface. Uncover how its superior quality and unparalleled performance make it a standout choice in the market.
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: Revel in the perfection of our exquisitely finished 2b Ba surface, offering a sophisticated and elegant appearance for your stainless steel endeavors. Our meticulous surface finishing process not only elevates the aesthetic appeal but also fortifies durability, establishing a new pinnacle of excellence 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 synonymous with unparalleled expertise and innovation in the world of stainless steel, titanium, and nickel alloy welded pipes. As an esteemed authorized partner of the illustrious Haynes International, Inc., we take immense pride in our pipe and forging production capabilities. Our operations are meticulously aligned with the ISO9001:2001 quality management system, underscoring our unwavering dedication to superior quality. Our distinguished credentials, including the coveted EU EN3.1 certificates and the TS pressure pipeline component manufacturing license, reflect our commitment to excellence. We consistently meet and exceed stringent international welding standards, proudly holding TUV certifications. Our mission is to deliver rapid, reliable, and cutting-edge metal pipeline solutions, catering to the diverse needs of our valued clients worldwide.
We pride ourselves on our exceptional ability to tailor both standard and unique products with unrivaled quality and efficiency, delivering them in remarkably short timeframes. At our cutting-edge facilities, we are equipped with the latest plate shearers, drawbenches, and polishing machines, among other advanced technologies. Our diverse product line encompasses the finest materials, including AISI 201, 202, 430, 410S, 3Cr12, 420, 420J1, 420J2, 304, 304L, 316L, 310S, 309S, 316Ti, 321, 409L, 444, 904L, S31803, S32205, and ASTM standards like A36, A53 A106, ASTM A283, to name a few. These superior materials are extensively used across a wide spectrum of industries such as chemical, fertilizer manufacturing, petrochemical, natural gas, nuclear power, aerospace, environmental engineering, food machinery, water supply systems, architectural applications, and boiler heat exchangers.
Adhering steadfastly to our guiding principle of 'Quality First, Mutual Benefit', we are resolute in our dedication to providing sincere, professional service as our foremost objective. Our solid foundation is constructed upon fostering mutual growth with our partners, ensuring lasting success and prosperity for all parties involved.
We enthusiastically look forward to the opportunity to collaborate with esteemed business partners from all corners of the world. Achieving your utmost satisfaction is our ultimate goal and 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.