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NCF 690 TP chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NCF 690 TP

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JIS NCF 690 TP

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This page is mainly introduced the NCF 690 TP chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NCF 690 TP,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Seamless nickel-chromium-iron alloy pipes

Steel Garde:NCF 690 TP
Type:Stainless Steels
Country:Japan
Standard:JIS
Standard Number:

ITEM Standard Number Descriptions

1 G 4903 (2008) Seamless nickel-chromium-iron alloy pipes
Application:Seamless nickel-chromium-iron alloy pipes

ITEM	Standard Number	Descriptions
1	G 4903 (2008)	Seamless nickel-chromium-iron alloy pipes

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
NCF 690	JIS	Japan
NCF 690	JIS	Japan
NCF 690 TB	JIS	Japan

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.05
Si		0.50
Mn		0.50
P		0.03
S		0.015
Cr	27.00	31.00
Ni	58.00
Cu		0.50
Al
Ti
Fe

Mechanical Properties

Tensile strength	571～950	σb/MPa
Yield Strength	732	σ 0.2 ≥/MPa
Elongation	38	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	237～538	-
HRC	30	-

Physical Properties

Thermal expansion	39-33	e-6/K
Thermal conductivity	55-75	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1568-2515	째C
Density	3158-2802	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 690 TP 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