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GCr15
Details
 

Alloy Steel£ºGCr15
standard£ºYB(T)1-1980

¡ñChemical composition£º
C £º0.95¡«1.05
Si£º0.15¡«0.35
Mn£º0.25¡«0.45
S £º¡Ü0.025
P £º¡Ü0.025
Cr£º1.40¡«1.65
Ni£º¡Ü0.30
Cu£º¡Ü0.25
Mo£º¡Ü0.08
Ni+Cu¡Ü0.50


¡ñmechanical properties£º
tensile strength ¦Òb (MPa)£º1617
notched bar impact strength ¦Ákv (J/cm2)£º¡Ý28
rigidity £º61-64HRC