Description
Introduction
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 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
Code 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