C%: min. 0,26 – max. 0,34
Si%: min. 0,1 – max. 0,4
Mn%: min. 0,5 – max. 0,8
P%: max. 0,025
S%: max. 0,035
Cu%: max. 0,4
Cr%: min. 1,8 – max. 2,2
Mo%: min. 0,3 – max. 0,5
Ni%: min. 1,8 – max. 2,2
Mechanical proporties: for treatment +QT
Diameter: | tensile test (DIN EN ISO 6892-1): | hardness | Charpy impact | ||||
---|---|---|---|---|---|---|---|
yield strength | tensile strength | strain | contraction | (DIN EN ISO 6506-2) | (ISO 148-1) | ||
Re in [N/mm²] | Rm in [N/mm²] | A5 in [%] | Z in [%] | in Brinell [HB] | |||
16 mm – 40 mm | min. | 1030 | 12% | 30 | |||
max. | 1230 | ||||||
40 mm – 63 mm | min. | 980 | 12% | 35 | |||
max. | 180 | ||||||
63 mm – 100 mm | min. | 980 | 12% | 35 | |||
max. | 1180 |