SK120M

Favorite Datasheet

#SK120M

Description

SK120M Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: SK120M

Category	Type	Steel Grade
Steel Grades	Tool Steel	SK120M
		SKH 51
		SKH 52
		SKH 53
		SKH 54
		SKH 55
		SKH 56
		SKH 57
		SKH 58
		SKH 59
		SK2M

Chemical composition(mass fraction)(wt.%) of the SK120M

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
1.1-1.3	0.35	0.5	0.03	0.03	≤0.3	≤0.25
Mo	Al	Cu	Nb	Ti	V	Ce
		≤0.25
N	Co	Pb	B	Other

Mechanical Properties of steel grade SK120M

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)
351 (≥)	344 (≥)	32	24	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	434

Physical Properties of steel grade SK120M

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
42	-	-			0.23	-
727	441	-	13.3	241		-
693	-	12	33.2			112	123

Heat Treatment of steel grade SK120M

Heat treated : 1399°C - 1284°C

Technological Curves of steel grade SK120M

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 SK120M?
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