1.4446

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#1.4446

Description

1.4446 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: 1.4446

Category	Type	Steel Grade
Steel Grades	Mould Steel	1.4446
		1.4347
		GX4CrNiM016-5-1
		1.4405
		GX2CrNiM0N19-11-2
		1.4409
		GX2CrNiMoN25-7-3
		1.4417
		GX6CrNiMo18-12
		1.4437
		GX2CrNiMoN17-13-4

Chemical composition(mass fraction)(wt.%) of the 1.4446

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.03	1.00	1.50	0.040	0.030	16.5-18.5	12.5-14.5
Mo	Al	Cu	Nb	Ti	V	Ce
4.00-4.50
N	Co	Pb	B	Other
0.12-0.22

Mechanical Properties of steel grade 1.4446

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)
631 (≥)	682 (≥)	14	14	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	143

Physical Properties of steel grade 1.4446

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
44	-	-			0.33	-
699	353	-	33.3	241		-
943	-	31	12.2			222	424

Heat Treatment of steel grade 1.4446

Heat treated : 1663°C - 1126°C

Technological Curves of steel grade 1.4446

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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