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39MoAlCr15S chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 39MoAlCr15S

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STAS/SR 39MoAlCr15S

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This page is mainly introduced the 39MoAlCr15S chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 39MoAlCr15S,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
39MoAlCr15S

Steel Garde:39MoAlCr15S
Type:Special Alloy
Country:Romania
Standard:STAS/SR
Application:Alloy structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	442～444	σb/MPa
Yield Strength	707	σ 0.2 ≥/MPa
Elongation	99	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	107～203	-
HRC	30	-

Physical Properties

Thermal expansion	17-04	e-6/K
Thermal conductivity	87-79	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5588-1039	째C
Density	0421-2043	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)
39MoAlCr15S 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