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#653

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

Datasheet for: Steel Grades:High Alloy: 653

Category	Type	Steel Grade
Steel Grades	High Alloy	653
		633
		S35000
		634
		S35500
		635
		650
		651
		S63198
		652
		S63199

Chemical composition(mass fraction)(wt.%) of the 653

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.12	0.50	0.75			15.90	14.10
Mo	Al	Cu	Nb	Ti	V	Ce
2.50		3.00		0.25
N	Co	Pb	B	Other	Approximate rnumbe
				Fe... Nb+Ta 0.45	17-14CuMo

Mechanical Properties of steel grade 653

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)
941 (≥)	129 (≥)	34	24	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	424

Physical Properties of steel grade 653

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
44	-	-			0.31	-
446	452	-	34.3	114		-
173	-	12	12.2			232	131

Heat Treatment of steel grade 653

Heat treated : 1452°C - 1856°C

Technological Curves of steel grade 653

No Curve

Cross Reference Table (Equivalent Grade) of 653

Grade	Standard	Country	Application
AISI 653	AISI	USA	precipitation hardening
S31653		China	Stainless steel bars
416532			The Czech republic Structural steel
16532			The Czech republic Structural steel

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653