1.4919

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#1.4919

Description

1.4919 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 1.4919

Category	Type	Steel Grade
Steel Grades	High Alloy	1.4919
		X7CrNiMoBNb 16-16
		X8CrNiMoBNb 16-16
		X8CrNiMoVNb 16-13
		2.4632
		2.4634
		2.4816
		1.4910
		1.4911
		1.4913
		1.4914

Chemical composition(mass fraction)(wt.%) of the 1.4919

C	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni	Mo	Other
0.04-0.08	0.75	2.00	0.035	0.015	16.0-18.0	12.0-14.0	2.00-2.50	B 0.0015-0.0050 N ≤ 0.11

Mechanical Properties of steel grade 1.4919

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)
657 (≥)	476 (≥)	41	44	24	Solution and Aging, Annealing, Ausaging, Q+T,etc	144

Physical Properties of steel grade 1.4919

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
31	-	-			0.12	-
232	844	-	33.3	432		-
586	-	13	11.2			444	312

Heat Treatment of steel grade 1.4919

Heat treated : 1324°C - 1866°C

Technological Curves of steel grade 1.4919

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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