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D7 Cold Work Tool Steel

High carbon and high chromium air hardening tool steel, extremely resistant to wear, strong toughness, high compressive strength. Its material uniformity, small grain.

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Applications：

● Generally used in blanking die, forming die, machining blade, reel, cold extrusion die, nozzle, etc.

Grade		Chemical Composition (%)
Grade		C	Si	Mn	Cr	Mo	V	P	S
ASTM	D7	2.15~2.50	0.30~0.50	0.30~0.50	11.50~13.50	0.70~1.20	3.80~4.40	≦0.03	≦0.03
Specification		Round BarØ (mm)						Flat Bar (mm)
		Hot Rolled		Hot Forged					EAF	ESR
		Ø12~Ø50		EAF		ESR		Thickness	20~200	20~450
		Ø12~Ø50		Ø50~Ø250		Ø50~Ø650		width	80~610	610max

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