GRADES:
GB |
ASTM |
DIN |
BS |
|
NEW GRADES |
OLD GRADES |
|||
NS3304 |
NS334 |
UNS N10726 |
W.NR.2.4819 / NICR22MO9NB |
NC170D |
CHEMICAL COMPOSITION:
%
|
NI |
CR |
MO |
FE |
W |
CO |
C |
MN |
SI |
V |
P |
S |
MIN. |
BALANCE |
14.5 |
15 |
4 |
3 |
|
|
|
|
|
|
|
MAX. |
16.5 |
17 |
7 |
4.5 |
2.5 |
0.01 |
1 |
0.08 |
0.35 |
0.04 |
0.03 |
PHYSICAL PROPERTIES:
DENSITY
|
8.9 G/CM³ |
MELTING POINT |
1325-1370 ℃ |
MINIMUM MECHANICAL PROPERTIES IN THE ROOM TEMPERATURE:
TENSILE STRENGTHRM N/MM² |
YIELD STRENGTH R P0.2 |
ELONGATION A 5 % |
690 |
283 |
40 |