GB-30

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Product Details

Chemical composition

C(%)	Si(%)	Mn(%)	P(%)	S(%)	Cr(%)	Ni(%)	Cu(%)
C(%)(%) 0.27-0.35	Si(%)(%) 0.17-0.37	0.27-0.35	P(%)(%) ≦0.035	S(%)(%) ≦0.035	0.27-0.35	0.27-0.35	0.27-0.35	0.27-0.35	0.27-0.35

Applications

Carbon Steels for Machine Structural use

Country Code:

GB

Standard

699

Steel Type

30

Heat treatment

Heat Treatment of steel grade M30
Heat treated : 1292°C - 1853°C

Relate Steel Type

Steel Type	Standard	Country Code	C(%)	Si(%)	Mn(%)	P(%)	S(%)	Cr(%)	Ni(%)
Ck30	17200	DIN	0.27-0.33	0.15-0.35	0.6-0.9	≦0.035	≦0.035
30	699	GB	0.27-0.35	0.17-0.37	0.5-0.8	≦0.035	≦0.035	≦0.25	≦0.25
S30C	G4051	JIS	0.27-0.33	0.15-0.35	0.6-0.9	≦0.03	≦0.035	≦0.2	≦0.2
1030	-	AISI	0.28-0.34		0.6-0.9	≦0.04	≦0.05
C30	17200	DIN	0.27-0.33	0.15-0.35	0.5-0.8	≦0.035	≦0.04	≦0.25	≦0.25
S30C	3828	CNS	0.27-0.33	0.15-0.35	0.6-0.9	≦0.03	≦0.035	≦0.2	≦0.2

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