- Grade:300 Series, 400 Series, Austenitic, Ferritic
- Standard:Our steel plates adhere to global standards including ASTM, AISI, DIN, EN, GB, JIS, ensuring superior quality and reliability.
- Length:Available in versatile lengths: 2438mm, 3000mm, 6000mm, with custom lengths offered upon request to meet specific project needs.
- Width:Offered in standard widths of 1000mm, 1219mm, 1500mm, 2000mm to cater to a variety of applications.
- Thickness:Precision thickness range from 0.3mm to 10.0mm, tailored for durability and performance.
- Place of Origin:Proudly manufactured in Jiangsu, China (Mainland), ensuring heritage quality and craftsmanship.
- Model Number:Featuring models: 201, 304, 304L, 310S, 316, 316L, 321, 430, each designed for specific industry needs.
- Type:Available in both hot rolled and cold rolled types, providing versatile solutions for diverse applications.
- Application:Perfectly suited for architecture, construction, building projects, and kitchenware, offering strength and aesthetic appeal.
- Certification:Certified by BV, IBR, ISO, ROHS, SGS, guaranteeing quality and compliance with international standards.
- Surface:Choose from finishes such as 2B, BA, 4K, 8K, HL, with the option for a protective PVC cover for added surface integrity.
- Note:We offer flexibility with additional materials available upon request to best suit your project requirements.

Detailed Information: Unveil the remarkable attributes and superior features of our Durable Cold Rolled Stainless Steel Sheet with a pristine 2b Ba Surface. Explore what makes it a leader in excellence and performance.
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 flawless elegance of our polished 2b Ba surface finishing, offering a sleek, refined aesthetic for all your stainless steel needs. Our meticulous surface finishing process not only elevates appearance but also amplifies durability, setting unprecedented 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 renowned for its superior craftsmanship and exceptional quality in the manufacturing of stainless steel, titanium, and nickel alloy welded pipes. As an authorized producer for the illustrious Haynes International, Inc., our operations are fortified by the rigorous ISO9001:2001 quality management system. This dedication is further highlighted by our esteemed certifications, including the distinguished EU EN3.1 certificates and the coveted TS pressure pipeline component manufacturing license. Our welding prowess is validated by TUV certifications, ensuring our specifications meet and frequently surpass the most stringent global standards. At Wuxi Weldpi, we are passionately committed to providing rapid, reliable, and innovative metal pipeline solutions to our valued clients worldwide.
At Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd., we pride ourselves on our exceptional ability to tailor both standard and bespoke products, delivering unparalleled quality with remarkable efficiency. Our cutting-edge facilities are equipped with advanced plate shearers, drawbenches, and polishing machines, among other sophisticated technologies. Our diverse product portfolio features elite materials, including AISI 201, 202, 430, 410S, 3Cr12, 420, 420J1, 420J2, 304, 304L, 316L, 310S, 309S, 316Ti, 321, 409L, 444, 904L, S31803, S32205, alongside ASTM A36, A53 A106, ASTM A283, to name a few. These top-tier products serve a wide spectrum of industries such as chemical production, fertilizers, petrochemicals, natural gas, nuclear energy, aerospace, environmental engineering, food machinery, water supply systems, architectural structures, and boiler heat exchangers, underscoring their extensive industrial applicability and reliability.
Guided by our steadfast principle of 'Quality First, Mutual Benefit', our unwavering commitment is to provide sincere and professional service as our core mission. We lay a robust foundation built on fostering collaborative growth with our partners, ensuring a future of shared prosperity and ongoing success for all involved parties.
We eagerly look forward to the privilege of partnering with distinguished business collaborators worldwide. Achieving your complete satisfaction is our ultimate goal, and we are dedicated to making it a reality!
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.