C | Si | Mn | Ni | P | S | Cr | Mo | Ti |
max 0.08 | max 1 | max 2 | 10.5 - 13.5 | max 0.045 | max 0.015 | 16.5 - 18.5 | 2 - 2.5 | max 0.7 |
Rm - Tensile strength (MPa) (+A) | 500-700 |
Rm - Tensile strength (MPa) (+AT) | 500-730 |
Rm - Tensile strength (MPa) (+AT+C) | 810-850 |
R p0.2 0.2% proof strength (MPa) (+A) | 200-240 |
R p0.2 0.2% proof strength (MPa) (+AT) | 190-210 |
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) | 35-45 |
Nominal diameter (mm): | 2 - 50 |
Z - Reduction in cross section on fracture (%) | 60-65 |
Brinell hardness (HB): (+A) | 215 |
Brinell hardness (HB): (+AT) | 210 |