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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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AFNOR 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:France
Standard:AFNOR
Application:Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
30CrNiMo8	UNE	Spain
EN 30CrNiMo8	EN	Euronorm
EN 30CrNiMo8KD	EN	Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	411～190	σb/MPa
Yield Strength	843	σ 0.2 ≥/MPa
Elongation	31	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	965～776	-
HRC	30	-

Physical Properties

Thermal expansion	97-23	e-6/K
Thermal conductivity	54-64	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3140-0408	째C
Density	8831-3533	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