1.4138

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#1.4138

Description

1.4138 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: 1.4138

Category	Type	Steel Grade
Steel Grades	Mould Steel	1.4138
		1.7909
		GX70Cr29
		1.4085
		GX120Cr29
		1.4086
		GX80CrNi12
		1.4107
		GX70CrMo29-2
		1.4136
		GX120CrMo29-2

Chemical composition(mass fraction)(wt.%) of the 1.4138

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.90-1.30	2.00	1.00	0.045	0.030	27.0-30.0
Mo	Al	Cu	Nb	Ti	V	Ce
2.00-2.50
N	Co	Pb	B	Other

Mechanical Properties of steel grade 1.4138

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)
982 (≥)	125 (≥)	12	21	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	312

Physical Properties of steel grade 1.4138

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	-	-			0.32	-
759	226	-	43.3	341		-
412	-	43	11.2			134	131

Heat Treatment of steel grade 1.4138

Heat treated : 1481°C - 1739°C

Technological Curves of steel grade 1.4138

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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