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38CrMoAl chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 38CrMoAl

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GBT 38CrMoAl

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This page is mainly introduced the 38CrMoAl chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 38CrMoAl,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
38CrMoAl

Steel Garde:38CrMoAl
Type:Special Alloy
Country:China
Standard:GBT
Application:China structural steel and alloy steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	207～465	σb/MPa
Yield Strength	894	σ 0.2 ≥/MPa
Elongation	30	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	721～208	-
HRC	30	-

Physical Properties

Thermal expansion	84-70	e-6/K
Thermal conductivity	29-47	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7569-3251	째C
Density	1536-5049	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)
38CrMoAl 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