|
Equivalent designations |
|
UNS S31254 |
|
DIN W. Nr. 1.4547 |
|
Form |
ASTM |
|
Rod, bar and shape |
A 276, A 484 |
|
Plate, sheet and strip |
A 240, A 480 |
|
Seamless and welded pipe |
A 312, A 999 |
|
Welded pipe |
A 814, A 999 |
|
Seamless and welded tubing |
A 269, A 1016 |
|
Fitting |
A 403, A 960 |
|
Forged or rolled pipe flange and forged fitting |
A 182, A 961 |
|
Forging |
A 473, A 484 |
Chemical Composition
|
Fe |
Cr |
Ni |
Mo |
C |
Mn |
Si |
P |
S |
Cu |
|
balance |
19.5 |
17.5 |
6.0 |
|
|
|
|
|
0.50 |
|
20.5 |
18.5 |
6.5 |
0.020 |
1.00 |
0.80 |
0.030 |
0.010 |
1.00 |
Physical Properties
|
Density |
7.94 g/cm3 |
|
Melting range |
1320-1390℃ |
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