St42F

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#St42F

Description

Austria ONORM St42F Austrian structural steel and St42F Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: St42F

Category	Type	Steel Grade	Standard	Country	Application
Steel Grades	Structure Steel	St42F	ONORM	Austria	Austrian structural steel
		1137
		1144
		1146
		X1147
		1214
		12L14
		250
		400
		St34F
		St37F

Chemical composition(mass fraction)(wt.%) of the St42F

C(％)	P(％)	S(％)
0.20	0.050	0.050

Mechanical Properties of steel grade St42F

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)
366 (≥)	218 (≥)	33	13	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	131

Physical Properties of steel grade St42F

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
11	-	-			0.41	-
164	367	-	43.3	443		-
524	-	44	31.2			241	112

Heat Treatment of steel grade St42F

Heat treated : 1336°C - 1672°C

Technological Curves of steel grade St42F

No Curve

Cross Reference Table (Equivalent Grade) of St42F

Grade	Standard	Country	Application
St42F	ONORM	Austria	Austrian structural steel

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