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15X18H12C4TЮ chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 15X18H12C4TЮ

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GOST 15X18H12C4TЮ

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This page is mainly introduced the 15X18H12C4TЮ chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 15X18H12C4TЮ,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:15X18H12C4TЮ
Type:Stainless Steels
Country:Russia
Standard:GOST
Metallographic Structure:Austenitic-Ferritic(Duplex steel)
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	0.17
Si	3.80	4.50
Mn	0.50	1.00
P		0.035
S		0.030
Cr	17.00	19.00
Ni	11.00	13.00
Mo		0.30
W		0.20
Ti	0.40	0.70
Al	0.13	0.35

Mechanical Properties

Tensile strength	608～476	σb/MPa
Yield Strength	734	σ 0.2 ≥/MPa
Elongation	76	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	197～575	-
HRC	30	-

Physical Properties

Thermal expansion	84-59	e-6/K
Thermal conductivity	20-91	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7146-4208	째C
Density	8356-3279	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)
15X18H12C4TЮ 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