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15X12BHMΦ chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 15X12BHMΦ

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GOST 15X12BHMΦ

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This page is mainly introduced the 15X12BHMΦ chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 15X12BHMΦ,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition

Steel Garde:15X12BHMΦ
Type:Stainless Steels
Country:Russia
Standard:GOST
Metallographic Structure:Martensite-Ferrite
Application:Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.12	0.18
Si		0.40
Mn	0.50	0.90
P		0.030
S		0.025
Cr	11.00	13.00
Ni	0.40	0.80
Mo	0.50	0.70
W	0.70	1.10
Ti		0.20
V	0.15	0.30

Mechanical Properties

Tensile strength	992～679	σb/MPa
Yield Strength	633	σ 0.2 ≥/MPa
Elongation	38	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	423～402	-
HRC	30	-

Physical Properties

Thermal expansion	26-35	e-6/K
Thermal conductivity	51-40	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2169-9145	째C
Density	9752-6389	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)
15X12BHMΦ Stainless Steels	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