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Stainless Steel Pipe

Stainless Steel Welded Pipe

Product Description Chemical Composition: ...
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Product  Description

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 os 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

Grade

STS304

STS316

STS430

STS201

Elong(10%)

Above 40

30MIN

Above 22

50-60

Hardness

≤200HV

≤200HV

Below 200

HRB 100, HV 230

Cr(%)

18-20

16-18

16-18

16-18

Ni(%)

8-10

10-14

≤0.6%

0.5-1.5

C(%)

≤0.08

≤0.07

≤0.12

≤0.15 

 

Chemical  Composition:

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