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Tel: +86-21-66790586
Fax:+86-21-66790536 Email: info@testeel.com Skype: gwcount Website: www.testeel.com

GCr15
Details
Alloy Steel:GCr15
standard:YB(T)1-1980
●Chemical composition:
C :0.95~1.05
Si:0.15~0.35
Mn:0.25~0.45
S :≤0.025
P :≤0.025
Cr:1.40~1.65
Ni:≤0.30
Cu:≤0.25
Mo:≤0.08
Ni+Cu≤0.50
●mechanical properties:
tensile strength σb (MPa):1617
notched bar impact strength αkv (J/cm2):≥28
rigidity :61-64HRC