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Chemical composition % of steel (1.7380): EN 10028-2-2003
According EN 10216-2 chemical composition: 0.3 < Mn < 0.7; |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
N |
Cu |
0.08 - 0.14 |
max 0.5 |
0.4 - 0.8 |
max 0.02 |
max 0.01 |
2 - 2.5 |
0.9 - 1.1 |
max 0.012 |
max 0.3 |
Mechanical properties of steel (1.7380)
Nominal thickness (mm): |
to 60 |
60 - 100 |
100 - 150 |
150 - 250 |
Rm - Tensile strength (MPa) |
480-630 |
470-620 |
460-610 |
450-600 |
Nominal thickness (mm): |
to 16 |
16 - 40 |
40 - 60 |
60 - 100 |
100 - 150 |
150 - 250 |
ReH - Minimum yield strength (MPa) |
310 |
300 |
290 |
280 |
260 |
250 |
Nominal thickness(mm): |
to 16 |
16 - 40 |
40 - 60 |
Rp0.2 0.2% proof strength (MPa) (+NT) |
280 |
280 |
270 |
KV - Impact energy (J) transverse, |
+20°
27-31 |
KV - Impact energy (J) longitud., |
+20°
40 |
A - Min. elongation at fracture (%) longitud., (+NT) |
22 |
A - Min. elongation at fracture (%) transverse, (+NT) |
20 |