1.8751

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#1.8751

Description

1.8751 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 1.8751

Category	Type	Steel Grade
Steel Grades	Carbon Steel	1.8751
		1.0493
		S275NLH
		1.0497
		S355NH
		1.0539
		S355NLH
		1.0549
		S420NH
		1.8750
		S420NLH

Chemical composition(mass fraction)(wt.%) of the 1.8751

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.22	0.40	1.00-1.70	0.030	0.025	≤ 0.30	≤ 0.80
Mo	Al	Cu	Nb	Ti	V	Ce
≤ 0.10	≥ 0.020	≤ 0.70	≤ 0.050	≤0.03	≤ 0.20
N	Co	Pb	B	Other
≤ 0.025				houdu S ≤65

Mechanical Properties of steel grade 1.8751

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)
733 (≥)	565 (≥)	24	13	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	124

Physical Properties of steel grade 1.8751

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	-	-			0.43	-
183	578	-	31.3	241		-
599	-	11	12.2			141	343

Heat Treatment of steel grade 1.8751

Heat treated : 1483°C - 1731°C

Technological Curves of steel grade 1.8751

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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