TP 409 TP410 ASTM A268 Seamless and Welded tubes
ASTM A268 Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service
Size range: O.D.: 4.0-230mm W.T.:1-30mm L: according to customer requirement
Mechanical Requirement
|
Grade: |
TP4 |
TP4 |
TP2 |
TP4 |
TP4 |
TP4 |
TP4 |
… |
TP4 |
|
UNS |
S40500 |
S41000 |
S42900 |
S43000 |
S44300 |
S44600 |
S44600 |
S40800 |
S40900 |
|
C, max |
0.08 |
0.15 |
0.12 |
0.12 |
0.20 |
0.20 |
0.12 |
0.08 |
0.08 |
|
Mn,max |
1.00 |
1.00 |
1.00 |
1.00 |
1.00 |
1.50 |
1.50 |
1.00 |
1.00 |
|
P, max |
0.04 |
0.04 |
0.04 |
0.04 |
0.04 |
0.04 |
0.04 |
0.045 |
0.045 |
|
S, max |
0.03 |
0.03 |
0.03 |
0.03 |
0.03 |
0.03 |
0.03 |
0.045 |
0.045 |
|
Si, max |
1.00 |
1.00 |
1.00 |
1.00 |
1.00 |
1.00 |
1.00 |
1.00 |
1.00 |
|
Ni |
0.50max |
… |
… |
… |
0.75max |
0.75max |
0.50max |
0.80max |
0.50max |
|
|
11.5- |
11.5- |
14.0- |
16.0- |
18.0- |
23.0- |
23.0- |
11.5- |
10.5- |
|
Mo |
… |
… |
… |
… |
… |
… |
… |
… |
… |
|
Al |
0.10- |
… |
… |
… |
… |
… |
… |
… |
… |
|
Cu |
… |
… |
… |
… |
0.90- |
… |
… |
… |
… |
|
N |
… |
… |
… |
… |
… |
0.25 |
0.25 |
12xCmin |
6xCmin |
|
Ti |
… |
… |
… |
… |
… |
… |
… |
1.10max |
0.75max |
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