- Grade:Our range encompasses the robust 300 Series, the versatile 400 Series, as well as the premium Austenitic and Ferritic grades.
- Standard:We uphold global excellence with adherence to ASTM, AISI, DIN, EN, GB, and JIS standards.
- Length:Available in 2438mm, 3000mm, 6000mm, or tailored lengths to meet your specific requirements.
- Width:Flexibility in design with options of 1000mm, 1219mm, 1500mm, and 2000mm widths.
- Thickness:Precisely engineered with thicknesses ranging from 0.3mm to 10.0mm for diverse applications.
- Place of Origin:Proudly manufactured in Jiangsu, China (Mainland) known for its innovation and quality.
- Model Number:Models include 201, 304, 304L, 310S, 316, 316L, 321, and 430, offering unparalleled versatility.
- Type:Expertly crafted through both Hot rolled and Cold rolled processes to ensure outstanding performance.
- Application:Perfectly suited for architecture, construction, building projects, and the creation of durable kitchenware.
- Certification:Certified by BV, IBR, ISO, ROHS, SGS, guaranteeing quality and compliance.
- Surface:Available in luxurious finishes such as 2B, BA, 4K, 8K, and HL, all with optional PVC cover for added protection.
- Note:We are flexible and can incorporate additional materials to meet your unique specifications.

Detailed Information: Explore the unparalleled excellence and distinctive features of our Durable Cold Rolled Stainless Steel Sheet with 2b Ba Surface. Discover the superior quality and exceptional performance that make it a standout choice 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 perfect, mirror-like 2b Ba surface finishing that provides a sophisticated and polished aesthetic to all your stainless steel applications. Our advanced surface finishing process not only elevates the appearance but also boosts durability, establishing a new 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. emerges as a symbol of extraordinary prowess in the world of stainless steel, titanium, and nickel alloy welded pipes. With the distinguished authorization from the celebrated Haynes International, Inc. for advanced pipe and forging production, we operate within the stringent confines of the ISO9001:2001 quality management system, ensuring exceptional reliability and precision in every product. Our suite of credentials speaks volumes about our unwavering quality commitment, boasting the esteemed EU EN3.1 certificates and the vital TS pressure pipeline component manufacturing license. The welding standards we uphold not only satisfy but frequently surpass the highest tiers of international benchmarks, proudly bearing TUV certifications. Our dedication to delivering rapid, trustworthy, and pioneering metal pipeline solutions to a revered global clientele remains unshakeable, fueling our progress and innovation.
At Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd., we take immense pride in our extraordinary capability to tailor both standard and non-standard products, delivering unmatched quality within impressively swift timeframes. Our cutting-edge facilities are equipped with advanced plate shearers, drawbenches, polishing machines, and more, ensuring excellence in every product we create. Our diverse product portfolio is crafted from top-tier materials, including AISI 201, 202, 430, 410S, 3Cr12, 420, 420J1, 420J2, 304, 304L, 316L, 310S, 309S, 316Ti, 321, 409L, 444, 904L, S31803, S32205, as well as ASTM A36, A53 A106, and ASTM A283, amongst others. These superior products serve a multitude of industries such as chemical, fertilizer production, petrochemical, natural gas, nuclear power, aerospace, environmental sectors, food machinery, water supply systems, architecture, and boiler heat exchangers, meeting the highest standards of performance and reliability.
Guided by our steadfast principle of 'Quality First, Mutual Benefit,' we are unwavering in our commitment to provide sincere and professional services as our foremost goal. Our strong foundation is rooted in nurturing collaborative growth with our partners, ensuring lasting success and mutual prosperity for all stakeholders involved.
We are thrilled at the prospect of engaging in fruitful collaborations with esteemed business partners from across the globe. Delivering your utmost satisfaction is our ultimate ambition, and we strive tirelessly to achieve it!
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.