633

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#633

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

Datasheet for: Steel Grades:High Alloy: 633

Category	Type	Steel Grade
Steel Grades	High Alloy	633
		616
		S42200
		619
		S42300
		630
		S17400
		631
		S17700
		632
		S15700

Chemical composition(mass fraction)(wt.%) of the 633

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.07-0.11	0.5	0.5-1.25	0.04	0.03	16-17	4-5
Mo	Al	Cu	Nb	Ti	V	Ce
2.5-3.2
N	Co	Pb	B	Other
0.07-0.13

Mechanical Properties of steel grade 633

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)
524 (≥)	274 (≥)	14	22	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	132

Physical Properties of steel grade 633

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
41	-	-			0.32	-
817	244	-	24.3	133		-
664	-	12	21.2			241	114

Heat Treatment of steel grade 633

Heat treated : 1688°C - 1289°C

Technological Curves of steel grade 633

No Curve

Cross Reference Table (Equivalent Grade) of 633

Grade	Standard	Country	Application
AISI 633	AISI	USA	precipitation hardening
AISI 633	AISI	USA	precipitation hardening
ASTM 633	ASTM	USA	precipitation hardening
ASTM 633	ASTM	USA	precipitation hardening
AM-350(Type633)	UNS	USA	precipitation hardening
AM-350(Type633)	UNS	USA	precipitation hardening
AM-350(Type633)	UNS	USA	precipitation hardening
AM-350(Type633)	UNS	USA	precipitation hardening
42 2633			The Czech republic Structural steel

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Rfq.: sales@longhaisteel.com

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633