654-SMO

Favorite Datasheet

#654-SMO

Description

654-SMO High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 654-SMO

Category	Type	Steel Grade
Steel Grades	High Alloy	654-SMO
		419
		422
		422M(C)
		422M
		430F Solenoid
		430FR Solenoid
		439 HP-10
		439LT
		439 UF
		440-XH

Chemical composition(mass fraction)(wt.%) of the 654-SMO

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.020	0.50	2.00-4.00	0.030	0.005	24.0-25.0	21.0-23.0
Mo	Al	Cu	Nb	Ti	V	Ce
7.00-8.00		0.30-0.60
N	Co	Pb	B	Other
0.45-0.55

Mechanical Properties of steel grade 654-SMO

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)
388 (≥)	582 (≥)	43	34	21	Solution and Aging, Annealing, Ausaging, Q+T,etc	242

Physical Properties of steel grade 654-SMO

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
13	-	-			0.34	-
268	627	-	21.3	324		-
146	-	21	32.2			332	144

Heat Treatment of steel grade 654-SMO

Heat treated : 1829°C - 1848°C

Technological Curves of steel grade 654-SMO

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

Do you supply this 654-SMO?
List your company on S&G now? Join
Non-paying users only

Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

Quality special steel

Superalloy & High Temperature Alloy