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

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JIS NCF 800 HTF

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This page is mainly introduced the NCF 800 HTF chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NCF 800 HTF,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Steel tubes for fired heater

Steel Garde:NCF 800 HTF
Type:Stainless Steels
Country:Japan
Standard:JIS
Standard Number:

ITEM Standard Number Descriptions

1 G 3467 (2011) Steel tubes for fired heater
Application:Steel tubes for fired heater

ITEM	Standard Number	Descriptions
1	G 3467 (2011)	Steel tubes for fired heater

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
NCF 800	JIS	Japan
NCF 800	JIS	Japan
NCF 800 HTB	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	521～678	σb/MPa
Yield Strength	127	σ 0.2 ≥/MPa
Elongation	24	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	512～775	-
HRC	30	-

Physical Properties

Thermal expansion	59-74	e-6/K
Thermal conductivity	55-34	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3427-5216	째C
Density	3469-4586	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 HTF 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