United States · UNS

H86220

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Chemical composition

Element	min	max	Similar	Remarks
C	0.19	0.25
Cr	0.35	0.65
Mn	0.6	0.95
Mo	0.15	0.25
Ni	0.35	0.75
P		0.035
S		0.04
Si	0.15	0.35

Heat treatment

Type	1
Heat-treatment curve	淬透性