1.4409

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#1.4409

Description

1.4409 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: 1.4409

Category	Type	Steel Grade
Steel Grades	Mould Steel	1.4409
		1.4312
		GX4CrNi13-4
		1.4317
		GX40CrNi27-4
		1.4340
		GX6CrNiN26-7
		1.4347
		GX4CrNiM016-5-1
		1.4405
		GX2CrNiM0N19-11-2

Chemical composition(mass fraction)(wt.%) of the 1.4409

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.03	1.50	2.00	0.035	0.025	18.0-20.0	9.00-12.0
Mo	Al	Cu	Nb	Ti	V	Ce
2.00-2.50
N	Co	Pb	B	Other
≤ 0.20

Mechanical Properties of steel grade 1.4409

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)
255 (≥)	149 (≥)	33	34	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	213

Physical Properties of steel grade 1.4409

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
24	-	-			0.23	-
174	553	-	13.3	122		-
836	-	12	32.2			332	221

Heat Treatment of steel grade 1.4409

Heat treated : 1269°C - 1368°C

Technological Curves of steel grade 1.4409

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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