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74NiCr2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 74NiCr2

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DIN 74NiCr2

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This page is mainly introduced the 74NiCr2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 74NiCr2,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
74NiCr2

Steel Garde:74NiCr2
Type:Special Alloy
Country:Germany
Standard:DIN
Application:Cold working alloy tool steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	740～811	σb/MPa
Yield Strength	383	σ 0.2 ≥/MPa
Elongation	19	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	148～604	-
HRC	30	-

Physical Properties

Thermal expansion	11-42	e-6/K
Thermal conductivity	10-31	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4146-5544	째C
Density	8054-4019	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)
74NiCr2 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