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NCF825TB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NCF825TB

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KS NCF825TB

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This page is mainly introduced the NCF825TB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NCF825TB,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Seamless nickel-chromium-iron alloy heat exchanger tubes

Steel Garde:NCF825TB
Type:Stainless Steels
Country:Korea
Standard:KS
Standard Number:

ITEM Standard Number Descriptions

1 D 3757 (2003) Seamless nickel-chromium-iron alloy heat exchanger tubes
Application:Seamless nickel-chromium-iron alloy heat exchanger tubes

ITEM	Standard Number	Descriptions
1	D 3757 (2003)	Seamless nickel-chromium-iron alloy heat exchanger tubes

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
NCF825	KS	Korea
NCF825TP	KS	Korea
NCF825	CNS	China

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.05
Si		0.50
Mn		1.00
P		0.030
S		0.015
Cr	19.50	23.00
Ni	38.00	46.00
Cu	1.50	3.50
Al		0.20
Ti	0.60	1.20
Fe		remaining
Mo	2.50	3.50

Mechanical Properties

Tensile strength	520～371	σb/MPa
Yield Strength	060	σ 0.2 ≥/MPa
Elongation	93	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	198～742	-
HRC	30	-

Physical Properties

Thermal expansion	85-67	e-6/K
Thermal conductivity	57-55	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9011-4541	째C
Density	2255-2072	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)
NCF825TB 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