- Grade:Discover the superior quality of our 300 Series, 400 Series, along with Austenitic and Ferritic options that cater to diverse requirements.
- Standard:Adhering to stringent standards: ASTM, AISI, DIN, EN, GB, and JIS, ensuring premium quality and reliability.
- Length:Available in versatile lengths: 2438mm, 3000mm, 6000mm or tailor-made lengths to suit your specific needs.
- Width:Offered in practical widths of 1000mm, 1219mm, 1500mm, and 2000mm, fitting a variety of applications.
- Thickness:Precision-engineered thickness range from 0.3mm to 10.0mm to meet varied project demands.
- Place of Origin:Proudly manufactured in Jiangsu, China (Mainland), a hub of industrial excellence.
- Model Number:Available in popular models: 201, 304, 304L, 310S, 316, 316L, 321, 430, each tailored for specific applications.
- Type:Choose between Hot rolled and Cold rolled options for your project's precise requirements.
- Application:Perfectly crafted for architecture, construction, building projects, and kitchenware, elevating design and functionality.
- Certification:Certified by BV, IBR, ISO, ROHS, and SGS, a testament to our unwavering commitment to quality and excellence.
- Surface:Featuring a selection of finishes: 2B, BA, 4K, 8K, HL, with an optional protective PVC cover for added durability.
- Note:We welcome special requests and can provide additional materials as required, ensuring complete customer satisfaction.

Detailed Information: Uncover the extraordinary features and unparalleled qualities of our Durable Cold Rolled Stainless Steel Sheet with a pristine 2b Ba Surface. This exceptional product elevates quality and performance to new heights, demonstrating its superiority 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: Immerse yourself in the sophistication of our flawless and polished 2b Ba surface finishing. This meticulous process bestows a sleek and refined aesthetic to all your stainless steel projects. Our advanced surface finishing technique not only enhances visual allure but also fortifies durability, setting an unrivaled 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 hallmark of unrivaled excellence in the domain of stainless steel, titanium, and nickel alloy welded pipes. We proudly hold authorization from the illustrious Haynes International, Inc. for pipe and forging production, underscoring our leadership in the industry. Our dedication to quality is fortified by strict adherence to the ISO9001:2001 quality management system. Our distinguished credentials, including the esteemed EU EN3.1 certificates and the TS pressure pipeline component manufacturing license, are a resounding affirmation of our exceptional standards. Our welding specifications not only meet but frequently surpass the most stringent international benchmarks, such as TUV certifications. At Wuxi Weldpi, we remain steadfast in our mission to deliver fast, reliable, and cutting-edge metal pipeline solutions to our valued clients worldwide, ensuring their needs are met with unwavering precision and innovation.
Experience the extraordinary as we masterfully customize both standard and non-standard products, delivering unparalleled quality with breathtaking speed. Our cutting-edge facilities are equipped with advanced plate shearers, drawbenches, polishing machines, and more, setting the stage for perfection. Our diverse product portfolio features 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, in addition to ASTM A36, A53 A106, ASTM A283, and beyond. These premium products are vital in a myriad of industries, including chemical processing, fertilizer production, petrochemical, natural gas, nuclear power, aerospace, environmental technologies, food machinery, water supply systems, architectural ventures, and boiler heat exchangers.
Guided by our steadfast principle of 'Quality First, Mutual Benefit', we are unwavering in our commitment to providing sincere and professional service. Our goal is to cultivate a robust foundation for joint development with our partners, ensuring enduring prosperity for all parties involved. Trust us to be your partner in success.
We enthusiastically look forward to the opportunity to collaborate with esteemed business partners from around the globe. Your utmost satisfaction is not just a goal—it is our ultimate ambition and driving force! Join us in a partnership that promises excellence and growth.
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.