P355GH

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#P355GH

Description

P355GH High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: P355GH

Category	Type	Steel Grade
Steel Grades	High Alloy	P355GH
		1.4984
		1.4981
		2.4982
		2.4983
		1.4986
		1.4988
		P265GH
		1.0425
		P295GH
		1.0481

Chemical composition(mass fraction)(wt.%) of the P355GH

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.10-0.22	0.60	1.00-1.70	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 P355GH

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)
961 (≥)	857 (≥)	42	21	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	443

Physical Properties of steel grade P355GH

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
21	-	-			0.13	-
365	879	-	21.3	112		-
335	-	32	21.2			442	222

Heat Treatment of steel grade P355GH

Heat treated : 1567°C - 1292°C

Technological Curves of steel grade P355GH

No Curve

Cross Reference Table (Equivalent Grade) of P355GH

Grade	Standard	Country	Application
EN P355GH	EN		Euronorm Structural steel
EN P355GH	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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