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ISO 21CrMoV5 7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ISO 21CrMoV5 7

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ISO ISO 21CrMoV5 7

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This page is mainly introduced the ISO 21CrMoV5 7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ISO 21CrMoV5 7,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
High temperature bainite and martensite steel ISO standard internal combustion engine

Steel Garde:ISO 21CrMoV5 7
Type:Special Alloy
Country:ISO
Standard:ISO
Application:High temperature bainite and martensite steel ISO standard internal combustion engine

Relevant products:

21CMoV5-7,1.7709,2...

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
EN 21CrMoV5-7	EN	Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	809～906	σb/MPa
Yield Strength	994	σ 0.2 ≥/MPa
Elongation	17	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	748～663	-
HRC	30	-

Physical Properties

Thermal expansion	91-54	e-6/K
Thermal conductivity	51-37	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5115-0575	째C
Density	8853-1997	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)
ISO 21CrMoV5 7 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