H11/4Cr5MoSiV round bar

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11-May-2024

Name:
Grade: AISI H11/JIS SKD6/DIN /GB 4Cr5MoSiV

Air-cooled hardened steel 2, good toughness 3, little deformation 4, high thermal hardness 5, din1.2343 tool steel bar

Chemical composition

C	Si	Mn	Cr	Mo	V
0.35	1.0	0.30	5.0	1.4	0.5

Physical properties
1, air-cooled hardened steel
2, good toughness, thremal hardness, and thermal fatigue resistance
3, little deformation under heat treatment
4, little tendency of oxide skin while air-quenching
5, resistant to erosion from molten aluminium

Application: used in aluminium casting die, hot squeezing die, and piercer bar; could also be used in making structures that can bear 400-500°C in making planes and rockets.