E275K2

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#E275K2

Description

E275K2 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: E275K2

Category	Type	Steel Grade
Steel Grades	Carbon Steel	E275K2
		E260
		1.0220
		E275
		1.0225
		E320
		1.0237
		E355
		1.0580
		E370
		1.0261

Chemical composition(mass fraction)(wt.%) of the E275K2

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.20	0.40	0.50-1.40	0.035	0.030	≤ 0.30	≤0.30
Mo	Al	Cu	Nb	Ti	V	Ce
≤ 0.10	≥ 0.020	≤ 0.35	≤ 0.050	≤ 0.03	≤0.05
N	Co	Pb	B	Other
≤ 0.015

Mechanical Properties of steel grade E275K2

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)
725 (≥)	297 (≥)	32	24	21	Solution and Aging, Annealing, Ausaging, Q+T,etc	332

Physical Properties of steel grade E275K2

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	-	-			0.32	-
993	486	-	12.3	414		-
392	-	21	43.2			122	411

Heat Treatment of steel grade E275K2

Heat treated : 1255°C - 1438°C

Technological Curves of steel grade E275K2

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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