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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	905～351	σb/MPa
Yield Strength	667	σ 0.2 ≥/MPa
Elongation	44	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	983～015	-
HRC	30	-

Physical Properties

Thermal expansion	09-35	e-6/K
Thermal conductivity	80-03	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4162-6940	째C
Density	7645-7200	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