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34MoCrNi15 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 34MoCrNi15

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STAS/SR 34MoCrNi15

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This page is mainly introduced the 34MoCrNi15 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 34MoCrNi15,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
34MoCrNi15

Steel Garde:34MoCrNi15
Type:Special Alloy
Country:Romania
Standard:STAS/SR
Application:Structural steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
34MoCrNi15q	STAS/SR	Romania

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	133～456	σb/MPa
Yield Strength	603	σ 0.2 ≥/MPa
Elongation	59	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	459～306	-
HRC	30	-

Physical Properties

Thermal expansion	77-92	e-6/K
Thermal conductivity	17-51	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6301-9622	째C
Density	8189-0441	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)
34MoCrNi15 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