ASTM-H21

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Product Details

Chemical composition

C(%)	V(%)	Si(%)	Mn(%)	P(%)	S(%)	Cr(%)	W(%)
0.26-0.36	0.26-0.36	0.26-0.36	0.26-0.36	0.26-0.36	0.26-0.36	0.26-0.36	0.26-0.36	0.26-0.36	0.26-0.36

Applications

Alloy Tool Steels(2)

Country Code:

Annealing HB : ≦235

Standard

ASTM

Steel Type

H21

Heat treatment

Heat Treatment of steel grade H21
Heat treated : 1773°C - 1175°C

Relate Steel Type

Steel Type	Country Code	C(%)	V(%)	Si(%)	Mn(%)	P(%)	S(%)	Cr(%)	W(%)
							≦0.02	2.0-3.2	9.0-10.0
SKD5	CNS	0.25-0.35	0.35-0.5	0.1-0.4	0.15-0.45	≦0.03	≦0.02	2.0-3.2	9.0-10.0
3Cr2W8V	GB	0.3-0.4	0.2-0.5	≦0.4	≦0.4	≦0.03	≦0.02	2.0-3.2	9.0-10.0
SKD5	JIS	0.25-0.35	0.35-0.50	0.1-0.4	0.15-0.45	≦0.03	≦0.02	2.0-3.2	9.0-10.0
H21	ASTM	0.26-0.36	0.3-0.6	0.15-0.50	0.15-0.40	≦0.03	≦0.02	2.0-3.2	9.0-10.0
X30WCr-V9-3	DIN	0.25-0.35	0.3-0.4	0.15-0.30	0.2-0.4	≦0.035	≦0.02	2.0-3.2	9.0-10.0

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SKD6	4Cr5Mo-SiV	X100Cr-MoV5-1	X32Cr-MoV3-3	SKD12	Cr12Mo1-V1	SKD6	D2	SKD62	3Cr2W8V
SKD8	X37Cr-MoW5-1	SKD5	SKD8	X38Cr-MoV5-1	A2	X155Cr-MoV12-1	SKD2	Cr5Mo1V	Cr5Mo1V

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