- Grade:300 Series, 400 Series, featuring both Austenitic and Ferritic options
- Standard:Adheres to ASTM, AISI, DIN, EN, GB, JIS standards
- Length:Available in 2438mm, 3000mm, 6000mm, or tailored lengths to suit your needs
- Width:Choose from 1000mm, 1219mm, 1500mm, 2000mm
- Thickness:Ranging from 0.3mm to 10.0mm
- Place of Origin:Proudly crafted in Jiangsu, China (Mainland)
- Model Number:Including models 201, 304, 304L, 310S, 316, 316L, 321, 430
- Type:Available in Hot rolled and Cold rolled types
- Application:Perfectly suited for architecture, construction, various building projects, and kitchenware solutions
- Certification:Certified with BV, IBR, ISO, ROHS, SGS approvals
- Surface:Options include 2B, BA, 4K, 8K, HL finishes, with optional PVC cover for enhanced protection
- Note:We offer flexibility to incorporate additional materials tailored to your needs

Detailed Information: Unveil the superior features and unique attributes of our Wholesale Weldpi Cold Rolled Steel Plate with 2B Surface Finish. This stellar product promises unmatched quality and peak performance, designed to exceed your expectations in every facet.
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: Indulge in the immaculate and polished 2b Ba surface finish, delivering a sophisticated and refined aesthetic for all your stainless steel needs. Our meticulous surface finishing process not only amplifies visual appeal but also fortifies durability, setting an unparalleled 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 shining example of unparalleled expertise and dedication in the dynamic world of stainless steel, titanium, and nickel alloy welded pipes. Endorsed by the illustrious Haynes International, Inc. for both pipe and forging production, we adhere rigorously to the esteemed ISO9001:2001 quality management system. Our esteemed credentials, including the coveted EU EN3.1 certificates and the TS pressure pipeline component manufacturing license, highlight our unwavering commitment to quality and excellence. Our welding specifications not only meet but frequently exceed the most stringent international standards, such as TUV certifications. We are steadfast in our mission to provide rapid, reliable, and cutting-edge metal pipeline solutions, consistently exceeding the expectations of our valued global clientele.
At Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd., we take immense pride in our exceptional ability to craft both standard and bespoke products, all while maintaining unparalleled quality and efficiency. Our cutting-edge facilities are equipped with the latest in industrial technology, including advanced plate shearers, drawbenches, and polishing machines, ensuring we meet your needs with precision and speed. Our impressive product portfolio is crafted from superior materials, featuring high-grade selections 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, and ASTM A283. These premium offerings are integral to a multitude of sectors, including chemical production, fertilizer manufacturing, petrochemical processing, natural gas, nuclear energy, aerospace, environmental technologies, food machinery, water supply, architectural innovations, and boiler heat exchangers.
Guided by our steadfast principle of 'Quality First, Mutual Benefit', Wuxi Weldpi is unwaveringly dedicated to delivering sincere and professional service as our foremost mission. Our strong foundation is rooted in the pursuit of collaborative development alongside our partners, ensuring sustainable success and prosperity for all parties involved.
We are enthusiastic about the prospect of forging partnerships with esteemed businesses worldwide. Achieving your complete satisfaction is our ultimate goal and greatest reward!
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.