SM

Favorite Datasheet

#SM

Description

SM Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SM

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SM
		1.8846
		S420MH
		1.8847
		S420MLH
		1.8848
		S460MH
		1.8849
		S460MLH
		1.8850
		SL

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

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni

Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade SM

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)
491 (≥)	233 (≥)	22	44	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	143

Physical Properties of steel grade SM

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
14	-	-			0.14	-
511	968	-	42.3	111		-
853	-	33	31.2			234	123

Heat Treatment of steel grade SM

Heat treated : 1835°C - 1547°C

Technological Curves of steel grade SM

No Curve

Cross Reference Table (Equivalent Grade) of SM

Grade	Standard	Country	Application
SM45		China	Plastic mould with flat steel
SM50		China	Plastic mould with flat steel
SM55		China	Plastic mould with flat steel
SM1CrNi3		China	Plastic mould with flat steel
SM3Cr2Mo		China	Plastic mould with flat steel
SM3Cr2Ni1Mo		China	Plastic mould with flat steel
SM2CrNi3MoAl1S		China	Plastic mould with flat steel
SM4Cr5MoSiV		China	Plastic mould with flat steel
SM4Cr5MoSiV1		China	Plastic mould with flat steel
SMCr12Mo1V1		China	Plastic mould with flat steel
SM2Cr13		China	Plastic mould with flat steel
SM3Cr17Mo		China	Plastic mould with flat steel
SM4Cr13		China	Plastic mould with flat steel
SM45A		China	Plastic mould with Hot-rolled steel plate
SM48		China	Plastic mould with Hot-rolled steel plate
SM	SS	Sweden	Carbide for cutting tools
SM	SS	Sweden	Carbide for cutting tools
CF-10SMnN	AISI	USA
ASTM CF10SMnN	AISI	USA
3SMnSi13S			Alloy structural steel

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 SM?
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

SM