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EN 42CrMo chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EN 42CrMo

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EN EN 42CrMo

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This page is mainly introduced the EN 42CrMo chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EN 42CrMo,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Euronorm Structural steel, EN 42CrMo

Steel Garde:EN 42CrMo
Type:Special Alloy
Country:Euronorm
Standard:EN
Application:Euronorm Structural steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
42CrMo4	AFNOR	France
42CrMo4	AFNOR	France
42CrMo5-6	AFNOR	France
GS-42CrMo4	DIN	Germany
42CrMo4	UNE	Spain
42CrMoS4	UNE	Spain
42CrMo	GBT	China
ML42CrMo	GBT	China
ML42CrMoA	GBT	China
EN 42CrMoS4	EN	Euronorm
EN 42CrMo4KD	EN	Euronorm
EN 42CrMo4	EN	Euronorm
EN 42CrMo5-6	EN	Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	741～544	σb/MPa
Yield Strength	345	σ 0.2 ≥/MPa
Elongation	53	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	172～274	-
HRC	30	-

Physical Properties

Thermal expansion	38-59	e-6/K
Thermal conductivity	61-36	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9517-8068	째C
Density	3544-0212	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)
EN 42CrMo 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