St34F

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#St34F

Description

Austria ONORM St34F Austrian structural steel and St34F Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: St34F

Category	Type	Steel Grade	Standard	Country	Application
Steel Grades	Structure Steel	St34F	ONORM	Austria	Austrian structural steel
		K8660HS
		X1112
		1137
		1144
		1146
		X1147
		1214
		12L14
		250
		400

Chemical composition(mass fraction)(wt.%) of the St34F

C(％)	P(％)	S(％)
0.2	0.050	0.050

Mechanical Properties of steel grade St34F

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)
351 (≥)	597 (≥)	43	14	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	341

Physical Properties of steel grade St34F

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	-	-			0.42	-
895	187	-	42.3	413		-
968	-	31	23.2			112	142

Heat Treatment of steel grade St34F

Heat treated : 1443°C - 1449°C

Technological Curves of steel grade St34F

No Curve

Cross Reference Table (Equivalent Grade) of St34F

Grade	Standard	Country	Application
St34F	ONORM	Austria	Austrian structural steel

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