Seamless Stainless Tubes & 400 Series Martensitic
Stainless Tubes & ASTM A268
Seamless Stainless Tubes & Pipes
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*0.02490
Weight 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 |
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SS Tubing Delivery Condition :
As different requirements,It including bright annealing,pickling,etc.
Packing:
1.Standard Packing
2.Woodbox Packing
Other Test:
1.Hydrostatic or Nondestructive Electric Test
2.Marking
3.Grain Size,etc
|
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