E255

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#E255

Description

E255 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: E255

Category	Type	Steel Grade
Steel Grades	Carbon Steel	E255
		1.7216
		30CrMo4
		1.6563
		41NiCr
		1.6563
		Mo7-3-2
		C15R
		1.1140
		E215
		1.0212

Chemical composition(mass fraction)(wt.%) of the E255

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.21	0.35	0.40-1.10	0.025	0.025
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade E255

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)
773 (≥)	171 (≥)	14	11	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	321

Physical Properties of steel grade E255

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
22	-	-			0.23	-
333	376	-	14.3	441		-
163	-	24	32.2			334	323

Heat Treatment of steel grade E255

Heat treated : 1169°C - 1182°C

Technological Curves of steel grade E255

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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