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Chemical composition % of steel (X2CrNiMoN17-11-2): EN 10088-2-2005
Particular ranges of sulphur content may provide improvement of particular properties. For machinability a controlled sulphur content of 0.015 % to 0.030% is recommended and permitted. For weldability, a controlled sulphur content of 0.008 % to 0.030 % is recommended and permitted. For polishability, a controlled sulphur content of 0.015 % max is recommended.
Elements not listed in this table shall not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast. |
C |
Si |
Mn |
Ni |
P |
S |
Cr |
Mo |
N |
max 0.03 |
max 1 |
max 2 |
10 - 12.5 |
max 0.045 |
max 0.015 |
16.5 - 18.5 |
2 - 2.5 |
0.12 - 0.22 |
Mechanical properties of steel (X2CrNiMoN17-11-2)
Rm - Tensile strength (MPa) (+A) |
580-800 |
Rp0.2 0.2% proof strength (MPa) (+A) |
280-315 |
KV - Impact energy (J) transverse, (+A) |
+20°
60 |
-196°
60 |
KV - Impact energy (J) longitud., (+A) |
+20°
100 |
A - Min. elongation at fracture (%) (+A) |
30-40 |
A - Min. elongation at fracture (%) longitud., (+AT) |
45 |
Brinell hardness (HB): (+A) |
250 |
Properties of steel X2CrNiMoN17-11-2 (X2CrNiMoN17-11-2)
Resistance to intergranular corrosion: in the delivery condition - yes; in the sensitized condition - yes
Steel shal not be applied at a metal temperature lower than -270 ° C |