E730K2

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#E730K2

Description

E730K2 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: E730K2

Category	Type	Steel Grade
Steel Grades	Carbon Steel	E730K2
		E470
		1.0536
		38Mn6
		1.1127
		1.0599
		E420J2
		1.8891
		E460K2
		E590K2
		1.0644

Chemical composition(mass fraction)(wt.%) of the E730K2

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.20	0.50	1.40-1.70	0.025	0.025	≤ 0.30	0.30-0.70
Mo	Al	Cu	Nb	Ti	V	Ce
0.30-0.45	≥ 0.020	≤0.20	≤0.05	≤ 0.05	≤ 0.12
N	Co	Pb	B	Other
≤ 0.020

Mechanical Properties of steel grade E730K2

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)
665 (≥)	252 (≥)	31	14	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	131

Physical Properties of steel grade E730K2

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
23	-	-			0.34	-
675	126	-	14.3	223		-
759	-	22	44.2			133	143

Heat Treatment of steel grade E730K2

Heat treated : 1887°C - 1471°C

Technological Curves of steel grade E730K2

No Curve

Available Suppliers

Jiangyou Longhai Special Steel Co.,Ltd.

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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