P275NH

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#P275NH

Description

P275NH Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: P275NH

Category	Type	Steel Grade
Steel Grades	Carbon Steel	P275NH
		S255NL1
		1.1103
		1.0468
		StE 285
		P275N
		1.0490
		S275N
		1.0491
		S275NL
		1.0487

Chemical composition(mass fraction)(wt.%) of the P275NH

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.18	0.40	0.50-1.40	0.030	0.025	≤ 0.30	≤ 0.50
Mo	Al	Cu	Nb	Ti	V	Ce
≤ 0.08	≥0.020	≤ 0.30	≤0.05	0.03	0.05
N	Co	Pb	B	Other
≤ 0.020				Nb+Ti+V≤0.05

Mechanical Properties of steel grade P275NH

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)
744 (≥)	176 (≥)	31	31	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	414

Physical Properties of steel grade P275NH

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
11	-	-			0.22	-
949	398	-	22.3	144		-
861	-	21	33.2			244	342

Heat Treatment of steel grade P275NH

Heat treated : 1897°C - 1988°C

Technological Curves of steel grade P275NH

No Curve

Cross Reference Table (Equivalent Grade) of P275NH

Grade	Standard	Application
P275NH		Spain structural alloy steel
EN P275NH	EN	Euronorm Structural steel
EN P275NH	EN	Euronorm Structural steel

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Rfq.: sales@longhaisteel.com

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