X40CrNi25-21

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#X40CrNi25-21

Description

X40CrNi25-21 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: X40CrNi25-21

Category	Type	Steel Grade
Steel Grades	Mould Steel	X40CrNi25-21
		X8Cr30
		1.4773
		CoCr28
		1.4778
		X12CrNi26-5
		1.4820
		X12CrNi22-12
		1.4829
		X12CrNi25-20
		1.4842

Chemical composition(mass fraction)(wt.%) of the X40CrNi25-21

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.34					24.5	22.5
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other	AWS(A5.9)
					≈ER310

Mechanical Properties of steel grade X40CrNi25-21

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)
872 (≥)	372 (≥)	24	22	21	Solution and Aging, Annealing, Ausaging, Q+T,etc	344

Physical Properties of steel grade X40CrNi25-21

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
13	-	-			0.32	-
849	796	-	22.3	114		-
194	-	33	23.2			123	343

Heat Treatment of steel grade X40CrNi25-21

Heat treated : 1436°C - 1283°C

Technological Curves of steel grade X40CrNi25-21

No Curve

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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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