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.