HK40

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Global 企业标准 HK40 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HK40 / HK40

Category	Grade	Standard	Region/Area	Standard Content
Metals	HK40	--	Global

Chemical composition(mass fraction)(wt.%) of the HK40

Element	Min	Max	Similar
Si	-	-	1.4000
Ni	-	-	20.0000
Mn	-	-	0.6000
Fe	-	-	52.0000
Cr	-	-	25.0000
C	-	-	0.4000
Si	-	-	1.2000
Ni	-	-	20.0000
Mn	-	-	0.8000
Fe	-	-	52.0000
Cr	-	-	25.0000
C	-	-	0.4000

Mechanical Properties of steel grade HK40

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)
658 (≥)	293 (≥)	21	31	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	111

Physical Properties of steel grade HK40

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
41	-	-			0.12	-
861	173	-	41.3	332		-
261	-	44	31.2			231	121

Heat Treatment of steel grade HK40

Heat treated : 1289°C - 1765°C

Technological Curves of steel grade HK40

No Curve

Cross Reference Table (Equivalent Grade) of HK40

Grade	Standard	Country	Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1

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