Large Diameter 201 304 316 Seamless SS Tubes 200mm

  • 0

Large Diameter 201 304 316 Seamless SS Tubes 200mm

Category : Uncategorized

Large Diameter 201 304 316 Seamless SS Tubes 200mm

Detailed information:

 

Material 304:0cr18ni9, 0cr17ni8

201:1cr17mn6ni5n,1cr13mn9ni1n

316:0cr17ni12 or as customer’s request

Size(round pipe) 9.5, 12.7, 15.9, 17, 18, 19.1, 20, 21, 22.2, 23, 25.4, 28, 318, 35, 60, 63.5, 73,

76.2, 88.9, 101.6,

114.3, 127, 133, 159, 168, 219 mm or customized

Size (square pipe) 10×10,12×12,18×18,23×23,38×38,50×50,70×70,100×100,20×10,23×10,24×12,25×13,

36×23,

40×20,50×20,60×15,75×45,80×60,95×45,100×60,150×100 mm or customized

Size (oval pipe) 30×15,80×40 mm or as customized
Thickness 0.24-3 mm
Length 6m or according to customer’s request
Outer diameter 6.35-219mm
Tolerance Outer diameter :±0.2mm
Thickness :±0.02mm
Length :±0.5mm
Process method Cold drawn, annealed with nitrogen protection, ultrasonic,automatic shape, polished
Finishing A: sanded B: 400#-600# mirror C: hairline brushed D: TIN titanlum

E : HL brushed & mirror (two kinds of finishing for one pipe)

Chemical Composition
Material C Si Mn P S Cr Ni
201 ≤0.12 ≤0.75 9.5-12.5 ≤0.045 ≤0.03 13-16 0.8-1.5
304 ≤0.08 ≤0.75 ≤2.0 ≤0.045 ≤0.03 18-19 8-10
316 ≤0.08 ≤1.00 ≤2.0 ≤0.035 ≤0.03 10-14 16.0-18.5
430 ≤0.12 ≤0.75 ≤2.0 ≤0.04 ≤0.03 16-18 ≤0.6

 

Product features:

 

1, surface appearance

2, good corrosion resistance

3, high strength

4, high temperature oxidation

5, easy to use,

6, simple maintenance

7, easy to clean

8, high degree of finish

9, good welding performance


Leave a Reply