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SM50 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SM50

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SM50

Catalog

SM50 Profile
SM50 Chemical composition
SM50 Mechanical Properties
SM50 Physical Properties
SM50 Heat treatment
SM50 Size Availability
SM50 Relevant products

Profile

This page is mainly introduced the SM50 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SM50,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SM50

Steel Garde:SM50
Type:Special Alloy
Country:China
Application:Plastic mould with flat steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SM48		China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	290～390	σb/MPa
Yield Strength	481	σ 0.2 ≥/MPa
Elongation	27	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	329～557	-
HRC	30	-

Physical Properties

Thermal expansion	58-66	e-6/K
Thermal conductivity	28-71	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4403-0422	째C
Density	4706-5666	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
SM50 Special Alloy	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk