Steel wire rod for gear

Gear steel is a general term for steel that can be used to process and manufacture gears. Gear steel usually has good strength, hardness and toughness after heat treatment as required, or the surface is wear-resistant, and the core has good toughness and impact resistance.

The mainly grade of Gear steel are :

Grade	Standard	Size	Delivery condition	Surface accuracy
SAE8620-1,SAE4320H	ASTM A29/A29M	OD 5.5-20	Hot rolled	Class B accuracy
C10E, C10R, C15E, C15R, C16E, 16R,	EN0084	OD 5.5-20	Hot rolled
SCM415,SCM418,SCM420,SCM421,SCM425, SCM430,SCM432,SCM435,SCM440,SCM445, SCM822	JIS G4053	OD 5.5-20	Hot rolled
C10, C15E4, C15M2, C18, C20, C20E4, C20M2, C25, C25E4, C25M2, C30E4, C30M2, C35, C35E4, C35M2,C40, C40E4, C40M2, C45, C45E4, C45M2, C50, C50E4, C50M2, C55, C55E4, C55M2, C60, C60E4, C60M2	ISO 683-18	OD 5.5-20	Hot rolled

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Steel wire rod for gear