1.4551

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#1.4551

Description

1.4551 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: 1.4551

Category	Type	Steel Grade
Steel Grades	Mould Steel	1.4551
		1.4936
		X5CrNi19-9
		1.4302
		X1CrNi19-9
		1.4316
		X5CrNiMo19-11
		1.4403
		X2CrNiMo19-12
		1.4430
		X5CrNiNb19-9

Chemical composition(mass fraction)(wt.%) of the 1.4551

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.05	0.90				19.0	9.0
Mo	Al	Cu	Nb	Ti	V	Ce
			≥8*C
N	Co	Pb	B	Other	AWS(A5.9)
					ER347

Mechanical Properties of steel grade 1.4551

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)
724 (≥)	747 (≥)	14	31	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	332

Physical Properties of steel grade 1.4551

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
32	-	-			0.41	-
782	383	-	14.3	313		-
171	-	13	22.2			133	214

Heat Treatment of steel grade 1.4551

Heat treated : 1387°C - 1239°C

Technological Curves of steel grade 1.4551

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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