2.4631

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#2.4631

Description

2.4631 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 2.4631

Category	Type	Steel Grade
Steel Grades	High Alloy	2.4631
		1.4935
		1.4938
		1.4939
		1.4941
		1.4945
		1.4948
		1.4949
		2.4951
		2.4630
		2.4952

Chemical composition(mass fraction)(wt.%) of the 2.4631

C	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni	Mo	Other
0.04-0.15	1.00	1.00	0.020	0.015	18.0-21.0	≥65.0	------	Co ≤ 2.00 Al 1.00-1.80 Ti 1.80-2.70 B ≤ 0.008 Fe ≤ 3.00 Cu ≤ 0.20

Mechanical Properties of steel grade 2.4631

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)
185 (≥)	211 (≥)	33	24	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	432

Physical Properties of steel grade 2.4631

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
11	-	-			0.43	-
262	429	-	21.3	231		-
614	-	43	12.2			211	313

Heat Treatment of steel grade 2.4631

Heat treated : 1755°C - 1975°C

Technological Curves of steel grade 2.4631

No Curve

Cross Reference Table (Equivalent Grade) of 2.4631

Grade	Standard	Country	Application
2.4631	DIN	Germany	The high-temperature and high-strength steel

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Rfq.: sales@longhaisteel.com

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