- Grade:Our premium offerings include the versatile 300 Series, robust 400 Series, and the highly resilient Austenitic and Ferritic grades, designed for peak performance in diverse environments.
- Standard:Compliant with top-notch international standards such as ASTM, AISI, DIN, EN, GB, and JIS, ensuring impeccable quality and reliability.
- Length:Available in standard lengths like 2438mm, 3000mm, and 6000mm, with the flexibility of custom lengths to perfectly suit your unique requirements.
- Width:Offered in a variety of widths including 1000mm, 1219mm, 1500mm, and 2000mm to cater to diverse application needs.
- Thickness:Precision-crafted in thicknesses ranging from 0.3mm to 10.0mm, providing you with a spectrum of options for any project.
- Place of Origin:Proudly manufactured in Jiangsu, China (Mainland), leveraging regional expertise and advanced technology.
- Model Number:Choose from our diverse models such as 201, 304, 304L, 310S, 316, 316L, 321, and 430, each offering specific strengths for specialized applications.
- Type:Available in both hot rolled and cold rolled types to meet varying industrial and architectural demands.
- Application:Perfectly suited for architecture, construction, building projects, and kitchenware, thanks to its outstanding durability and aesthetic appeal.
- Certification:Our certifications, including BV, IBR, ISO, ROHS, and SGS, testify to our commitment to quality and excellence.
- Surface:Available in a range of stunning finishes like 2B, BA, 4K, 8K, HL, with the option of a protective PVC cover to preserve surface integrity.
- Note:We stand ready to provide additional materials as needed, ensuring you get exactly what you require.

Detailed Information: Unveil the impressive and unparalleled characteristics of our Durable Cold Rolled Stainless Steel Sheet with its immaculate 2b Ba Surface. Dive into the specifics of how this product emerges as a leader in both quality and performance, ensuring unmatched excellence.
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 exquisite process guarantees a sleek, refined aesthetic, elevating all your stainless steel applications. Our meticulous surface finishing not only enhances visual appeal but also boosts durability, redefining industry standards.
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, setting the bar high in the dynamic world of stainless steel, titanium, and nickel alloy welded pipes. As an esteemed partner, authorized by the globally acclaimed Haynes International, Inc., we excel in pipe and forging production, maintaining rigorous adherence to the ISO9001:2001 quality management system. Our impressive portfolio of credentials includes the coveted EU EN3.1 certificates and the TS pressure pipeline component manufacturing license, underscoring our unwavering commitment to quality. Our welding specifications are crafted to not only meet but frequently surpass the most stringent international standards, proudly carrying TUV certifications. We are dedicated to delivering rapid, reliable, and pioneering metal pipeline solutions, serving our valued global clientele with excellence and precision.
We pride ourselves on our exceptional ability to customize both standard and non-standard products, delivering unparalleled quality with remarkable speed. Our state-of-the-art facilities are equipped with advanced plate shearers, drawbenches, polishing machines, and a multitude of other sophisticated tools. Our expansive product range 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, along with ASTM A36, A53 A106, ASTM A283, and more. These premium materials are widely used across industries, playing a crucial role in fields such as chemical processing, fertilizer production, petrochemical, natural gas, nuclear power, aerospace, environmental management, food machinery, water supply systems, architectural projects, and boiler heat exchangers.
Guided by our unwavering principle of 'Quality First, Mutual Benefit', we are wholeheartedly committed to delivering sincere and professional service as our foremost objective. We have built a robust foundation centered around fostering joint development with our partners, ensuring enduring success and prosperity for all parties involved.
We eagerly await the opportunity to forge collaborations with esteemed business partners from around the globe. Your utmost satisfaction is not just our goal; it is our ultimate ambition and driving force!
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.