- Grade:Our versatile range includes 300 Series, 400 Series, and covers Austenitic and Ferritic grades.
- Standard:Our products adhere to the highest standards such as ASTM, AISI, DIN, EN, GB, and JIS, ensuring superior quality.
- Length:Available in lengths of 2438mm, 3000mm, 6000mm, or tailored to your specific requirements.
- Width:Choose from widths of 1000mm, 1219mm, 1500mm, and 2000mm to meet diverse project needs.
- Thickness:Precision-engineered thickness ranging from 0.3mm to 10.0mm for diverse applications.
- Place of Origin:Proudly manufactured in Jiangsu, China (Mainland), a hub of innovation.
- Model Number:Available models include 201, 304, 304L, 310S, 316, 316L, 321, and 430, offering variety and reliability.
- Type:Available in both Hot rolled and Cold rolled types to suit various industrial needs.
- Application:Perfectly suited for architecture, construction, building projects, and crafting durable kitchenware.
- Certification:Certified by BV, IBR, ISO, ROHS, SGS, our products meet international quality standards.
- Surface:Elegant finishes such as 2B, BA, 4K, 8K, HL with optional protective PVC cover for enhanced durability.
- Note:We offer flexibility with additional materials to meet your specific requirements.

Detailed Information: Immerse yourself in the world of excellence with our Durable Cold Rolled Stainless Steel Sheet featuring the pristine 2b Ba Surface. Explore the remarkable attributes and sophisticated features that elevate it to a class of its own in terms of quality and unmatched 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: Delight in the exquisite and impeccably polished 2b Ba surface finishing that exudes elegance and sophistication for all your stainless steel needs. Our meticulously crafted surface finishing not only enhances the aesthetic appeal but also significantly boosts durability, redefining industry standards and ensuring unmatched longevity.
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 beacon of excellence in the world of metallurgical engineering, particularly in the manufacture of stainless steel, titanium, and nickel alloy welded pipes. We hold the distinguished authorization from the globally esteemed Haynes International, Inc. for the production of pipes and forgings, underscoring our unmatched quality and trustworthiness. Our operations are fully aligned with the rigorous ISO9001:2001 quality management system, reflecting our unwavering commitment to excellence. Our credentials extend to the prestigious EU EN3.1 certificates and the TS pressure pipeline component manufacturing license, solidifying our reputation as industry leaders. Our welding specifications not only meet but frequently surpass international benchmarks, including those set by TUV certifications. We are resolute in our mission to provide rapid, reliable, and groundbreaking metal pipeline solutions to our valued clientele across the globe, ensuring we remain at the forefront of industry innovation.
At Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd., we take immense pride in our exceptional ability to tailor both standard and unique products, delivering extraordinary quality within impressively swift timelines. Our cutting-edge facilities are equipped with the most advanced plate shearers, drawbenches, polishing machines, and more, enabling us to maintain our leadership in innovation. We offer a diverse product range comprised of 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 superior offerings serve a multitude of industries, including chemical manufacturing, fertilizer production, petrochemical processing, natural gas, nuclear power, aerospace, environmental engineering, food machinery, water supply systems, architectural projects, and boiler heat exchangers.
In alignment with our steadfast principle of 'Quality First, Mutual Benefit', we are dedicated to providing sincere and professional service as our core mission. Our strong foundation is rooted in fostering collaborative growth with our partners, ensuring lasting success for all stakeholders involved.
We are excitedly looking forward to the opportunity to partner with distinguished business associates from around the world. Achieving your complete satisfaction is our highest 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.