|
|
| NF A49-643-87 STEEL TUBES ROUND SQUARE AND RECTANGULAR STEEL TUBES FOR ORDINARY LONGITUDINALLY PRESSURE WELDED AND COLD FORMED FROM FLAT PRODUCTS |
| Tiancheng Group_Steel-Tube.com 2008-05-08 13:32:29 Author:Sun June Source: Font size:[Large][Middle][Small] |
|
NF A49-643-87 STEEL TUBES ROUND SQUARE AND RECTANGULAR STEEL TUBES FOR ORDINARY LONGITUDINALLY PRESSURE WELDED AND COLD FORMED FROM FLAT PRODUCTS
(NF A 49-643-87 / NFA49-643-87) |
1. Chemical composition
|
Grade |
Mfg. Process |
Chemical composition (%) |
|
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
Others |
|
TS30-1 |
W |
0.11Max |
0.40Max |
0.50Max |
0.050Max |
0.050Max |
- |
- |
N 0.009Max |
AL 0.08Max |
|
TS30-2 |
W |
0.11Max |
0.40Max |
0.50Max |
0.045Max |
0.045Max |
- |
- |
N 0.009Max |
AL 0.08Max |
|
TS34-2 |
W |
0.14Max |
0.40Max |
0.50Max |
0.045Max |
0.045Max |
- |
- |
N 0.009Max |
AL 0.08Max |
|
TS37-2 |
W |
0.15Max |
0.40Max |
0.70Max |
0.045Max |
0.045Max |
- |
- |
N 0.009Max |
AL 0.08Max |
|
TS42-2 |
W |
0.18Max |
0.40Max |
1.00Max |
0.045Max |
0.045Max |
- |
- |
N 0.009Max |
AL 0.08Max |
|
TS47-2 |
W |
0.20Max |
0.40Max |
1.20Max |
0.045Max |
0.045Max |
- |
- |
N 0.009Max |
AL 0.08Max |
|
TS335D |
W |
0.12Max |
0.40Max |
1.50Max |
0.030Max |
0.030Max |
- |
- |
N 0.009Max |
AL 0.08Max |
|
TS390D |
W |
0.12Max |
0.40Max |
1.50Max |
0.030Max |
0.030Max |
- |
- |
N 0.009Max |
AL 0.08Max |
|
TS445D |
W |
0.12Max |
0.40Max |
1.60Max |
0.030Max |
0.030Max |
- |
- |
N 0.009Max |
AL 0.08Max |
|
| |
