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39MoAlCr15X chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 39MoAlCr15X

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STAS/SR 39MoAlCr15X

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This page is mainly introduced the 39MoAlCr15X chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 39MoAlCr15X,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
39MoAlCr15X

Steel Garde:39MoAlCr15X
Type:Special Alloy
Country:Romania
Standard:STAS/SR
Application:Alloy structural steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
39MoAlCr15XS	STAS/SR	Romania

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	498～437	σb/MPa
Yield Strength	283	σ 0.2 ≥/MPa
Elongation	43	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	288～593	-
HRC	30	-

Physical Properties

Thermal expansion	77-42	e-6/K
Thermal conductivity	14-82	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0546-5665	째C
Density	3899-1742	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)
39MoAlCr15X 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