St33

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#St33

Description

St33 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: St33

Category	Type	Steel Grade
Steel Grades	Carbon Steel	St33
		P500NH
		1.8937
		WStE 500
		S500NL
		1.8917
		TStE 500
		1.8919
		S500NL1
		EStE 500
		S185

Chemical composition(mass fraction)(wt.%) of the St33

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
			0.005	0.005
Mo	Al	Cu	Nb	Ti	V	Ca
						0.002
N	Co	Pb	B	Other

Mechanical Properties of steel grade St33

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)
577 (≥)	391 (≥)	44	32	24	Solution and Aging, Annealing, Ausaging, Q+T,etc	444

Physical Properties of steel grade St33

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
32	-	-			0.22	-
552	223	-	43.3	123		-
445	-	34	22.2			112	333

Heat Treatment of steel grade St33

Heat treated : 1642°C - 1251°C

Technological Curves of steel grade St33

No Curve

Cross Reference Table (Equivalent Grade) of St33

Grade	Standard	Country	Application
St330S			Austrian structural steel
QSt330S			Austrian structural steel

Available Suppliers

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Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com

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