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

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

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

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
7Mn15Cr2A13V2WMo		China
115CrV3	DIN	Germany
X15CrMoCoV10-10-5	DIN	Germany
X15CrNiSi25-20	AFNOR	France
X15CrNiSi25-20	AFNOR	France
X15CrNiSi20-12		Germany
X15CrNiSi25-21(20)	DIN	Germany
X15CrMo5-1	AFNOR	France
ISO X15CrN26	ISO	ISO
ISO X15CrNiSi20 12	ISO	ISO
ISO X15CrNiSi25 21	ISO	ISO
015Cr20Ni18Mo6CuN	GBT	China
015Cr21Ni26Mo5Cu2	GBT	China
015Cr24Ni22Mo8Mn3CuN	GBT	China
15Cr09	STAS/SR	Romania
15Cr09S	STAS/SR	Romania
15Cr09X	STAS/SR	Romania
15Cr09XS	STAS/SR	Romania
15Cr9q	STAS/SR	Romania
15Cr9AT	STAS/SR	Romania
T15Cr130	STAS/SR	Romania
T15Crl70	STAS/SR	Romania
GX15CrMo5	UNE	Spain
S15Cr5Mo	CSN	Czech Republic
15CrMoR	GBT	China
15CrMng	GBT	China
15CrMoG	GBT	China
15CrMo	GBT	China
15CrA	GBT	China
15CrMo	GBT	China
15CrMn	GBT	China
EN 15Cr2KD	EN	Euronorm
EN GX15CrMo5	EN	Euronorm
EN X15CrNiSi20-12	EN	Euronorm
EN X15CrNiSi254	EN	Euronorm
EN X15CrNiSi25-21	EN	Euronorm
EN X15CrMo5-1	EN	Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	762～738	σb/MPa
Yield Strength	850	σ 0.2 ≥/MPa
Elongation	45	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	539～136	-
HRC	30	-

Physical Properties

Thermal expansion	12-87	e-6/K
Thermal conductivity	99-92	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5639-8007	째C
Density	4642-3801	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)
15Cr 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