201 304 304L 316 316L 321 Stainless Steel Square Pipe For Handrail
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, 31.8, 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 |