stainless steel pipe
We deliver Seamless Martensitic Stainless Tubes up to OD325mm
Standard: ASTM A269,A312,A213,A268,A789,A790
Steel Grade:TP410(0Cr13、1Cr13), TP405(1Cr13Al)
TP420(2Cr13、3Cr13),TP430（1Cr17），904L，304 & 316
USE:
A213 : Seamless Ferritic and Austenitic Alloy-Steel Boiler,Superheater,and Heat-exchanger tubes
A269 : Seamless and Welded Austenitic Stainless Steel Tubing for General Service
A312 : Seamless,Welded and Heavily Cold Worked Austenitic Stainless Steel Pipes |
Weight Count:(Just for 304)
Weight(Kg/M)=(D-S)*S*0.02490Weight Count:(Just for 316)
Weight(Kg/M)=(D-S)*S*0.02506
D:Outside Diameter
S:Wall-Thickness |
304 Stainless Steel Pipes Chemical Requirements
| |
C max
|
Mn max
|
P max
|
S max
|
Si
|
Cr
|
Ni
|
Mo
|
N
|
|
304
|
0.08
|
2.00
|
0.045
|
0.030
|
1.00
|
18.0-20.0
|
8.0-11.0
|
…
|
…
|
|
304L
|
0.035
|
2.00
|
0.045
|
0.030
|
1.00
|
18.0-20.0
|
8.0-11.0
|
…
|
…
|
|
304H
|
0.04-0.10
|
2.00
|
0.045
|
0.030
|
1.00
|
18.0-20.0
|
8.0-11.0
|
…
|
…
|
|
304N
|
0.08
|
2.00
|
0.045
|
0.030
|
1.00
|
18.0-20.0
|
8.0-11.0
|
…
|
0.10-0.16
|
|
304LN
|
0.035
|
2.00
|
0.045
|
0.030
|
1.00
|
18.0-20.0
|
8.0-11.0
|
…
|
0.10-0.16
|
|
304 Stainless Steel Pipe Mechanical Test
| |
Tensile(Mpa)
|
Yeild(Mpa)
|
Elongation(%)
|
Hardness
|
|
304
|
515
|
205
|
35
|
90HRB
|
|
304L
|
485
|
170
|
35
|
90HRB
|
|
304H
|
515
|
205
|
35
|
90HRB
|
|
304N
|
550
|
240
|
35
|
90HRB
|
|
304LN
|
515
|
205
|
35
|
90HRB
|
316 Stainless Steel Pipe Chemical Requirements
| |
C max
|
Mn max
|
P max
|
S max
|
Si
|
Cr
|
Ni
|
Mo
|
N
|
|
316
|
0.08
|
2.00
|
0.045
|
0.030
|
1.00
|
16.0-18.0
|
10.0-14.0
|
2.0-3.0
|
…
|
|
316L
|
0.035
|
2.00
|
0.045
|
0.030
|
1.00
|
16.0-18.0 |
10.0-14.0
|
2.0-3.0
|
…
|
|
316H
|
0.04-0.10
|
2.00
|
0.045
|
0.030
|
1.00
|
16.0-18.0 |
11.0-14.0
|
2.0-3.0
|
…
|
|
316N
|
0.08
|
2.00
|
0.045
|
0.030
|
1.00
|
16.0-18.0 |
10.0-13.0
|
2.0-3.0
|
0.10-0.16
|
|
316LN
|
0.035
|
2.00
|
0.045
|
0.030
|
1.00
|
16.0-18.0 |
10.0-13.0
|
2.0-3.0
|
0.10-0.16
|
|
316 Stainless Steel Pipe Mechanical Test
| |
Tensile(Mpa)
|
Yeild(Mpa)
|
Elongation(%)
|
Hardness
|
|
316
|
515
|
205
|
35
|
90HRB
|
|
316L
|
485
|
170
|
35
|
90HRB
|
|
316H
|
515
|
205
|
35
|
90HRB
|
|
316N
|
550
|
240
|
35
|
90HRB
|
|
316LN
|
|
|
|
|
|
|
SS Tubing Delivery Condition :
As different requirements,It including bright annealing,pickling,etc.Packing:
1.Standard Packing
2.Woodbox PackingOther Test:
1.Hydrostatic or Nondestructive Electric Test
2.Marking
3.Grain Size,etc
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