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90MnCrV8 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 90MnCrV8

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DIN 90MnCrV8

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This page is mainly introduced the 90MnCrV8 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 90MnCrV8,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Tool steels (ISO 4957:1999)

Steel Garde:90MnCrV8
Type:Tool Die Steels
Country:Germany
Standard:DIN

Standard Number:

ITEM	Standard Number	Descriptions
1	DIN 17350 (1980)	Tool Steels; Technical Conditions of Delivery
2	DIN EN ISO 4957 (1999)	Tool steels (ISO 4957:1999)

Application:Tool steels (ISO 4957:1999)

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.85	0.95
Si	0.10	0.40
Mn	1.90	2.10
P		0.030
S		0.030
Cr	0.20	0.50
Mo
V	0.05	0.15

Mechanical Properties

Tensile strength	422～164	σb/MPa
Yield Strength	704	σ 0.2 ≥/MPa
Elongation	03	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	939～158	-
HRC	30	-

Physical Properties

Thermal expansion	27-38	e-6/K
Thermal conductivity	99-84	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2866-9421	째C
Density	6157-6025	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)
90MnCrV8 Tool Die Steels	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