Quick Detail
Place of Origin
HS-CODE
72-
Package & Delivery Lead Time
Detailed Description
Product: AISI 4140,DIN 1.7225,GB/T 12-42CrMo,JIS SCM440
Keywords:tool steel,die steel,Alloy Construction steel,alloy structure steel,flat steel,round steel,forged steel,hotwork steel,cold work steel,steel bar,flat bar,cold bar,
Similar Grades: AISI 4140,GB/T 12-42CrMo,DIN 1.7225,JIS SCM440
Chemical composition:
Cr: 0.90~1.20
Mo: 0.15~0.30
Factory State:
Annealed Hardness to HB Max 229; Hot-rolled, black surface, pre- hardened
Charactristic Application:
Same as 35 degrees C CrMo. With big section, supper force.
Use for general machinery parts, spare pares and the others.
Certificate of Quality:
Issued in English, in addition the normal terms, production process, the mechanical property (yield strength, tensile strength, elongation and hardness), forged ratio, UT test result, Grain size, heat treatment methods and the sample of is shown on the Certificate of Quality.
Delivery condition:
Hot rolled/forged, Normalized/ Quenched+Tempered, Black surface/Peeled/Machined
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