1.4302

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#1.4302

Description

1.4302 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: 1.4302

Category	Type	Steel Grade
Steel Grades	Mould Steel	1.4302
		1.4820
		X12CrNi22-12
		1.4829
		X12CrNi25-20
		1.4842
		X40CrNi25-21
		1.4846
		X24CrMoV12-1
		1.4936
		X5CrNi19-9

Chemical composition(mass fraction)(wt.%) of the 1.4302

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.05	0.90				19.0	9.0
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other	AWS(A5.9)
					ER308

Mechanical Properties of steel grade 1.4302

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)
676 (≥)	484 (≥)	41	42	21	Solution and Aging, Annealing, Ausaging, Q+T,etc	322

Physical Properties of steel grade 1.4302

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	-	-			0.42	-
819	557	-	23.3	333		-
938	-	21	43.2			224	142

Heat Treatment of steel grade 1.4302

Heat treated : 1277°C - 1387°C

Technological Curves of steel grade 1.4302

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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