GX40CrNiSi22-10

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Description

GX40CrNiSi22-10 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: GX40CrNiSi22-10

Category	Type	Steel Grade
Steel Grades	Mould Steel	GX40CrNiSi22-10
		GX40CrSi28
		1.4776
		GX130CrSi29
		1.4777
		GX160CrSi18
		1.4743
		GX25CrNiSi18 -9
		1.4825
		GX25CrNiSi20-14
		1.4832

Chemical composition(mass fraction)(wt.%) of the GX40CrNiSi22-10

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.30-0.50	1.00-2.50	2.00	0.040	0.030	21.0-23.0	9.00-11.0
Mo	Al	Cu	Nb	Ti	V	Ce
≤0.50
N	Co	Pb	B	Other

Mechanical Properties of steel grade GX40CrNiSi22-10

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
939 (≥)	892 (≥)	33	33	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	242

Physical Properties of steel grade GX40CrNiSi22-10

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
14	-	-			0.43	-
819	797	-	42.3	211		-
591	-	31	11.2			332	223

Heat Treatment of steel grade GX40CrNiSi22-10

Heat treated : 1144°C - 1616°C

Technological Curves of steel grade GX40CrNiSi22-10

No Curve

Cross Reference Table (Equivalent Grade) of GX40CrNiSi22-10

Grade	Standard	Country	Application
Q195		China	Engineering and welding
Q215		China	Engineering and welding
Q215 B		China	Engineering and welding
Q235		China	Engineering and welding
Q235 B		China	Engineering and welding
Q235 C		China	Engineering and welding
Q235 D		China	Engineering and welding
Q255 A		China	Engineering and welding
Q255 B		China	Engineering and welding
Q275		China	Engineering and welding
Q235q C		China	Bridge structure with steel
Q235q D		China	Bridge structure with steel
Q345q E		China	Bridge structure with steel
Q345q C		China	Bridge structure with steel
ASTM 1030	ASTM	USA	General use carbon steel bar
UNS G10300	UNS	USA	General use carbon steel bar
ASTM 1005	ASTM	USA	General use carbon steel bar
UNS G10050	UNS	USA	General use carbon steel bar
ASTM 1006	ASTM	USA	General use carbon steel bar
UNS G10060	UNS	USA	General use carbon steel bar

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