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15CrMn chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 15CrMn

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GBT 15CrMn

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This page is mainly introduced the 15CrMn chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 15CrMn,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
15CrMn

Steel Garde:15CrMn
Type:Special Alloy
Country:China
Standard:GBT
Application:China structural steel and alloy steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
15CrMng	GBT	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	708～512	σb/MPa
Yield Strength	403	σ 0.2 ≥/MPa
Elongation	92	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	197～626	-
HRC	30	-

Physical Properties

Thermal expansion	99-44	e-6/K
Thermal conductivity	86-32	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7694-3954	째C
Density	4003-1755	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)
15CrMn 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