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Chemical composition % of steel (1.4986): EN 10269-1999
C |
Si |
Mn |
Ni |
P |
S |
Cr |
Mo |
B |
- |
0.04 - 0.1 |
0.3 - 0.6 |
max 1 |
15.5 - 17.5 |
max 0.045 |
max 0.03 |
15.5 - 17.5 |
1.6 - 2 |
0.05 - 0.1 |
Nb+Ta: 10*C <1.2 |
Mechanical properties of steel (1.4986)
Rm - Tensile strength (MPa) (+WW) |
650-850 |
Rp0.2 0.2% proof strength (MPa) (+WW) |
500 |
KV - Impact energy (J) (+WW) |
+20°
50 |
A - Min. elongation at fracture (%) (+AT) |
16 |