- Stainless Steel Grade: Premium 300 Series, Robust 400 Series, High-Performance Austenitic, Durable Ferritic
- Quality Standards: ASTM, AISI, DIN, EN, GB, JIS - Internationally Recognized Standards
- Customizable Length: Versatile Options: 2438mm, 3000mm, 6000mm or Tailored to Your Needs
- Available Width: Flexible Choices: 1000mm, 1219mm, 1500mm, 2000mm
- Thickness Range: Precision Thickness: 0.3mm-10.0mm for Various Applications
- Origin of Excellence: Proudly Manufactured in Jiangsu, China (Mainland)
- Model Numbers: Comprehensive Range: 201, 304, 304L, 310S, 316, 316L, 321, 430
- Processing Type: Versatile Options: Hot Rolled, Cold Rolled
- Wide-Ranging Applications: Ideal for Architecture, Construction, Building, Kitchenware
- Certified Quality: Trusted Certifications: BV, IBR, ISO, ROHS, SGS
- Surface Finish: Elegant Finishes: 2B, BA, 4K, 8K, HL with Protective PVC Cover
- Important Note: We also offer additional material options to meet your specific requirements
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:
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 |
Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd. stands as a beacon of excellence in the realm of stainless steel, titanium, and nickel alloy welded pipes. Proudly authorized by Haynes International, Inc. for pipe and forging production, we adhere strictly to the ISO9001:2001 quality management system. Our credentials include the prestigious EU EN3.1 certificates and the TS pressure pipeline component manufacturing license. Our welding specifications meet the highest international standards, including TUV. We are committed to delivering swift, dependable metal pipeline solutions to our global clientele.
We specialize in delivering both standard and bespoke high-quality products swiftly. Our advanced facility includes plate shearers, drawbenches, polishing machines, and more. Our primary materials encompass an extensive range, including AISI 201, 202, 430, 410S, 3Cr12, 420, 420J1, 420J2, 304, 304L, 316L, 310S, 309S, 316Ti, 321, 409L, 444, 904L, S31803, S32205, and ASTM A36, A53, A106, ASTM A283. Our products find applications across diverse industries such as chemical production, petrochemicals, natural gas, nuclear power, aerospace, environmental engineering, food machinery, water supply, architecture, and boiler heat exchangers.
"Quality First, Mutual Benefit" is our guiding principle. Offering sincere and professional service is our objective, and fostering joint development with our partners is our cornerstone.
We eagerly anticipate collaborating with diverse business partners worldwide. Your satisfaction is our ultimate goal!
Q: What is the main difference between 304 and 430 stainless steel?
A: The primary distinction between these two popular grades of stainless steel lies in their chemical composition and intrinsic properties. 304 stainless steel, known for its exceptional corrosion resistance and heat tolerance, contains approximately 18% chromium and 8% nickel, making it ideal for demanding applications in the food and medical industries. In contrast, 430 stainless steel, which includes about 16-18% chromium and no nickel, excels in processing properties and thermal conductivity, making it a versatile choice for less demanding environments.
Q: Is the product magnetic?
A: No, 304 stainless steel is non-magnetic, ensuring it meets specific application requirements where non-magnetic properties are essential.
Q: What should I be careful about when handling the product?
A: When handling our high-grade stainless steel products, it's crucial to exercise caution due to the sharp edges and corners, which may pose a risk of injury. Additionally, a transparent protective film covers the surface, which should be carefully removed before use to maintain the material's pristine condition and optimal performance.