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30CrNiMo8 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 30CrNiMo8

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UNE 30CrNiMo8

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This page is mainly introduced the 30CrNiMo8 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 30CrNiMo8,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
30CrNiMo8

Steel Garde:30CrNiMo8
Type:Special Alloy
Country:Spain
Standard:UNE
Application:Spain structural alloy steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
30CrNiMo8	AFNOR	France
EN 30CrNiMo8	EN	Euronorm
EN 30CrNiMo8KD	EN	Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	284～373	σb/MPa
Yield Strength	788	σ 0.2 ≥/MPa
Elongation	34	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	852～439	-
HRC	30	-

Physical Properties

Thermal expansion	45-84	e-6/K
Thermal conductivity	45-63	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9676-5202	째C
Density	5618-5448	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)
30CrNiMo8 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