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26NiCrMoV14-5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 26NiCrMoV14-5

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SEW 26NiCrMoV14-5

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This page is mainly introduced the 26NiCrMoV14-5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 26NiCrMoV14-5,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Steels for larger forgings for components in turbine and generator installations

Steel Garde:26NiCrMoV14-5
Type:Tool Die Steels
Country:Germany
Standard:SEW
Standard Number:

ITEM Standard Number Descriptions

1 SEW 555 Steels for larger forgings for components in turbine and generator installations
Metallographic Structure:Austenite
Application:Steels for larger forgings for components in turbine and generator installations

ITEM	Standard Number	Descriptions
1	SEW 555	Steels for larger forgings for components in turbine and generator installations

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
1.6957	DIN	Germany

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.28
Si		0.25
Mn		0.40
P		0.010
S		0.010
Cr	1.40	1.80
Ni	3.40	3.80
Mo	0.30	0.45
V		0.15
Al		0.025

Mechanical Properties

Tensile strength	157～112	σb/MPa
Yield Strength	407	σ 0.2 ≥/MPa
Elongation	50	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	933～870	-
HRC	30	-

Physical Properties

Thermal expansion	77-49	e-6/K
Thermal conductivity	57-86	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7736-0319	째C
Density	8222-9293	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)
26NiCrMoV14-5 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