56Si7 spring steel
56Si7 belongs to spring steel.
56Si7 Steel equivalent standards:
EU EN |
Germany DIN,WNr |
France AFNOR |
56Si7 | 55Si7 | 55Si7RR |
56Si7 steel Mechanical Properties:
Tensile strength (MPa) (+A):740
proof strength (MPa):600
Elongation(+A):12
Brinell hardness (HB): (+A):248
56Si7 steel Applications
56Si7 steel is applied to different types of springs as leaf springs, helical springs, belleville washers.