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NCF 625 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NCF 625

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JIS NCF 625

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This page is mainly introduced the NCF 625 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NCF 625,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:NCF 625
Type:Stainless Steels
Country:Japan
Standard:JIS
Standard Number:

ITEM Standard Number Descriptions

1 G 4902 (1991) Corrosion-resisting and heat-resisting superalloy plates and sheets
Application:Corrosion-resisting and heat-resisting superalloy plates and sheets

ITEM	Standard Number	Descriptions
1	G 4902 (1991)	Corrosion-resisting and heat-resisting superalloy plates and sheets

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
NCF 625	JIS	Japan
NCF 625 TB	JIS	Japan
NCF 625 TP	JIS	Japan

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	213～783	σb/MPa
Yield Strength	839	σ 0.2 ≥/MPa
Elongation	28	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	653～721	-
HRC	30	-

Physical Properties

Thermal expansion	77-17	e-6/K
Thermal conductivity	79-87	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6658-9921	째C
Density	3010-8963	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)
NCF 625 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