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NCF690TP chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NCF690TP

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KS NCF690TP

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This page is mainly introduced the NCF690TP chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NCF690TP,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:NCF690TP
Type:Stainless Steels
Country:Korea
Standard:KS
Standard Number:

ITEM Standard Number Descriptions

1 D 3758 (2003) Seamless nickel-chromium-iron alloy pipes
Application:Seamless nickel-chromium-iron alloy pipes

ITEM	Standard Number	Descriptions
1	D 3758 (2003)	Seamless nickel-chromium-iron alloy pipes

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
NCF690	KS	Korea
NCF690TB	KS	Korea

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.05
Si		0.50
Mn		0.50
P		0.030
S		0.015
Cr	27.00	31.00
Ni	58.00
Cu		0.50
Al
Ti
Fe

Mechanical Properties

Tensile strength	911～565	σb/MPa
Yield Strength	105	σ 0.2 ≥/MPa
Elongation	50	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	959～008	-
HRC	30	-

Physical Properties

Thermal expansion	27-97	e-6/K
Thermal conductivity	89-84	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9698-9731	째C
Density	2838-2785	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)
NCF690TP 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