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NCF 800 HTB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NCF 800 HTB

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JIS NCF 800 HTB

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This page is mainly introduced the NCF 800 HTB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NCF 800 HTB,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:NCF 800 HTB
Type:Stainless Steels
Country:Japan
Standard:JIS
Standard Number:

ITEM Standard Number Descriptions

1 G 4904 (2008) Seamless nickel-chromium-iron alloy heat exchanger tubes
Application:Seamless nickel-chromium-iron alloy heat exchanger tubes

ITEM	Standard Number	Descriptions
1	G 4904 (2008)	Seamless nickel-chromium-iron alloy heat exchanger tubes

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
NCF 800	JIS	Japan
NCF 800	JIS	Japan
NCF 800 HTF	JIS	Japan
NCF 800 HTP	JIS	Japan
NCF 800 TB	JIS	Japan
NCF 800 TF	JIS	Japan
NCF 800 TP	JIS	Japan
NCF 800 H	JIS	Japan
NCF 800 H	JIS	Japan

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.05	0.10
Si		1.00
Mn		1.50
P		0.03
S		0.015
Cr	19.00	23.00
Ni	30.00	35.00
Cu		0.75
Al	0.15	0.60
Ti	0.15	0.60
Fe	remaining

Mechanical Properties

Tensile strength	495～723	σb/MPa
Yield Strength	752	σ 0.2 ≥/MPa
Elongation	31	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	399～923	-
HRC	30	-

Physical Properties

Thermal expansion	15-27	e-6/K
Thermal conductivity	64-76	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0310-7494	째C
Density	8764-0917	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 800 HTB 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