Basic Info
Model NO. | 201 202 301 302 303 304 304l 316 316l 410 410S 409 |
Type | Stainless Steel Pipes |
Standard | ASTM, AISI, GB, JIS, DIN, EN |
Grade | 300 Series |
Certification | ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS, SGS |
Shape | Round |
Technique | Hot Rolled |
Surface Treatment | Bright |
Key Words | Stainless Steel Pipe Tube |
Sample | Sample Available |
Application | Industrial Furnace and Heater Tubes |
Transport Package | Standard Seaworthy Packing |
Specification | 25*0.9mm / customized |
Trademark | Kuaifa Steel |
Origin | China |
Production Capacity | 50000t/Month |
Product Description
![2b Surface ASTM AISI SUS304 Ss Welded Pipes Stainless Steel Pipe](/uploads/p/a263745a312247d797a3c26056300905.webp)
Standard | AISI,ASTM,DIN,JIS,GB,JIS,SUS,EN,etc. |
Material | 201, 202, 301, 302, 303, 304, 304L, 304H, 310S, 316, 316L, 317L, 321, 310S, 309S, 410, 410S,420, 430, 431, 440A, 904L, 2205, 2507,ect. |
Out- Diameter | Seamless Pipe: 6mm-530mmWelded Pipe: 8mm-3000mm |
Thickness(mm)
| Seamless Pipe: 1.0mm - 40mmWelded Pipe: 0.5mm-45mmAs Your Request |
Tolerance | a) Outer Diameter: +/-0.2mmb) Thickness: +/- 1% or as customer requestc) Length: +/- 10mm |
Length | 1-12m or as Your Request |
Surface | 2B,BA(bright annealed) NO.1 NO.2 NO.3 NO.4,2D, 4K, 6K, 8K HL(Hair Line), SB, Embossed,as your request |
Certificate | BV,ISO ,CE,SGS,TUV |
Seaworthy Packaging | 20ft GP: 5.8m(length) x 2.13m(width) x 2.18m(high) about 24-26CBM |
0ft GP: 11.8m(length) x 2.13m(width) x 2.18m(high) about 54CBM 40ft HG: 11.8m(length) x 2.13m(width) x 2.72m(high) about 68CBM |
Products Description1. Our stainless steel pipes have undergone bright sparks, remove the inner weld bead, and are precision polished. The size of thetube can be less than 0.3μm. 2. Inner hole: The tube has a complete, clean and flawless hole. 3. The raw materials come fromTaiyuan Iron and Steel, Baotou Steel, Diaopu and other places.
Chemical Composition |
Grade | C | Si | Mn | Cr | Ni |
304 | ≤0.07 | ≤1.00 | ≤2.0 | 18.00~20.00 | 8.00~10.50 |
304L | ≤0.030 | ≤1.00 | ≤2.0 | 18.00~20.00 | 9.00~13.00 |
310S | ≤0.08 | ≤1.00 | ≤2.0 | 24.00~26.00 | 19.00~22.00 |
316 | ≤0.08 | ≤1.00 | ≤2.0 | 16.00~18.00 | 10.00~14.00 |
316L | ≤0.03 | ≤1.00 | ≤2.0 | 16.00~18.00 | 12.00~15.00 |
321 | ≤0.08 | ≤1.00 | ≤2.0 | 17.00~19.00 | 9.00~13.00 |
904L | ≤0.02 | ≤1.00 | ≤2.0 | 19.00~23.00 | 23.00~28.00 |
2205 | ≤0.03 | ≤1.00 | ≤2.0 | 22.00~23.00 | 4.5~6.5 |
2507 | ≤0.03 | ≤0.08 | ≤1.20 | 24.00~26.00 | 6.00~8.00 |
Strict Quality Control(1) During and after production, 4 QC personnel with more than 5 years of experience randomly inspect the products. (2) National accredited laboratory with CNAS certificate(3) Accept inspection from a third party designated/paid by the buyer, such as SGS,BV. (4) Our pipes have passed AD 2000-W0, PED 2014/68/EU, ISO 9001: 2015 certification.(5)Inspection: chemical composition and mechanical performance test; hydrostatic pressure test, eddy current testing and hydraulic or air tightness testing,size and visual inspection, non-destructive testing.
![2b Surface ASTM AISI SUS304 Ss Welded Pipes Stainless Steel Pipe](/uploads/p/a475bc7a97c1472691f53807f2a664f2.webp)
![2b Surface ASTM AISI SUS304 Ss Welded Pipes Stainless Steel Pipe](/uploads/p/cc5989a65b2048bfbeeab70e48f0ed5e.webp)
Product Category
![2b Surface ASTM AISI SUS304 Ss Welded Pipes Stainless Steel Pipe](/uploads/p/8a2c73fd50434a07bfb90af07455384c.webp)
ApplicationWidely used in petroleum, chemical, medical, food, light industry, Industrial pipes and mechanical structural parts such as mechanical meters. In addition, when the bending and torsion strength are the same, the weight is lighter, so it is also widely used in the manufacture of mechanical parts. And engineering structure.It is also often used as furniture and kitchen utensils.
![2b Surface ASTM AISI SUS304 Ss Welded Pipes Stainless Steel Pipe](/uploads/p/98e1c3e36f2b4fca9857221283681a9f.webp)
Our warehouseCustomer PhotosProduct packaging
Packing | Each tube is wrapped in a plastic sleeve with a cap on the end to ensure the best cleanliness |
OEM accepted, besides,the pakage can also be according to your demands. |
Shipping | 1.Shipping by containers |
2.Shipping by bulk ship. |
FAQQ1: Are you a factory or a trader? A1: Kuaifa is manufacturer of Steel Product since 2001. We've gained our ExportRight and become an integrated company of industry and trade in order to satisfy buyer's multi-request on different material and products. Q2:What are your company's main products? A2: Our main products are stainless steel plate/sheet, coil, round/squarepipe, bar, channel, etc. Q3: How do you control quality? A3: Mill Test Certification is supplied with shipment, Third Party Inspection is available. and we also get ISO,SGS,Alibaba Verified. Q4:What are the advantages of your company? A4: We have many professionals, technical personnel, more competitive prices and best after-dales service than other stainless steel companies. Q5: How to get samples? A5:FREE samples are available for your checking and testing. And to get free samples, you need to send us you detailed receiving address (including post code) and your DHL/FedEx/UPS account for collecting samples, courier cost will be paid in your side.