1.4418

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#1.4418

Description

1.4418 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Alloy Steel: 1.4418

Category	Type	Steel Grade
Steel Grades	Alloy Steel	1.4418
		1.4462
		1.4410
		1.4424
		1.4311
		1.4318
		1.4362
		1.4512
		1.4436
		1.4510
		1.4477

Chemical composition(mass fraction)(wt.%) of the 1.4418

C	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni	Mo	Other
≤0.060	0.70	1.50	0.040	0.015	15.0-17.0	4.00-6.00	0.80-1.50	N ≥0.020

Mechanical Properties of steel grade 1.4418

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)
729 (≥)	873 (≥)	32	33	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	441

Physical Properties of steel grade 1.4418

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	-	-			0.31	-
575	498	-	13.3	244		-
449	-	22	22.2			112	213

Heat Treatment of steel grade 1.4418

Heat treated : 1518°C - 1858°C

Technological Curves of steel grade 1.4418

No Curve

Cross Reference Table (Equivalent Grade) of 1.4418

Grade	Standard	Country	Application
1.4418	AFNOR	France	Martensite And Precipitation Hardening

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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