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NCF625 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NCF625

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KS NCF625

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This page is mainly introduced the NCF625 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NCF625,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Corrosion - resisting and heat - resisting superalloy plates and sheets

Steel Garde:NCF625
Type:Stainless Steels
Country:Korea
Standard:KS

Standard Number:

ITEM	Standard Number	Descriptions
1	D 3531 (2007)	Corrosion - resisting and heat - resisting superalloy bars
2	D 3532 (2002)	Corrosion - resisting and heat - resisting superalloy plates and sheets

Application:Corrosion - resisting and heat - resisting superalloy plates and sheets

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
NCF625TB	KS	Korea
NCF625TP	KS	Korea

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.10
Si		0.50
Mn		0.50
P		0.015
S		0.015
Cr	20.00	23.00
Ni	58.00
Cu
Al		0.40
Ti		0.40
Fe		5.00
Nb+Ta	3.15	4.15
Mo	8.00	10.00

Mechanical Properties

Tensile strength	180～272	σb/MPa
Yield Strength	881	σ 0.2 ≥/MPa
Elongation	82	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	830～927	-
HRC	30	-

Physical Properties

Thermal expansion	38-47	e-6/K
Thermal conductivity	40-86	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7213-8093	째C
Density	8716-1526	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)
NCF625 Stainless 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