P250GH

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#P250GH

Description

P250GH Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: P250GH

Category	Type	Steel Grade
Steel Grades	Carbon Steel	P250GH
		26CrMo7
		1.7259
		17CrMoV10
		1.7766
		25CrMo4
		1.7218
		20CrMoV13-5
		1.7779
		P235GH
		1.0345

Chemical composition(mass fraction)(wt.%) of the P250GH

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.18-0.23	0.40	0.30-0.90	0.025	0.015	≤ 0.30	≤0.30
Mo	Al	Cu	Nb	Ti	V	Ce
≤0.08	≤ 0.020	≤ 0.30	≤ 0.02	≤ 0.03	≤0.02
N	Co	Pb	B	Other
≤ 0.012

Mechanical Properties of steel grade P250GH

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)
826 (≥)	825 (≥)	14	14	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	334

Physical Properties of steel grade P250GH

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
34	-	-			0.23	-
835	296	-	14.3	443		-
437	-	43	34.2			244	424

Heat Treatment of steel grade P250GH

Heat treated : 1618°C - 1136°C

Technological Curves of steel grade P250GH

No Curve

Cross Reference Table (Equivalent Grade) of P250GH

Grade	Standard	Country	Application
EN P250GH	EN		Euronorm Structural steel

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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