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ASTM B407 Alloy 800HT / UNS N08811 Seamless Nickel Alloy Steel Pipe

ASTM B407 Alloy 800HT / UNS N08811 Seamless Nickel Alloy Steel Pipe

  • ASTM B407 Alloy 800HT / UNS N08811 Seamless Nickel Alloy Steel Pipe
  • ASTM B407 Alloy 800HT / UNS N08811 Seamless Nickel Alloy Steel Pipe
  • ASTM B407 Alloy 800HT / UNS N08811 Seamless Nickel Alloy Steel Pipe
  • ASTM B407 Alloy 800HT / UNS N08811 Seamless Nickel Alloy Steel Pipe
ASTM B407 Alloy 800HT / UNS N08811 Seamless Nickel Alloy Steel Pipe
Product Details:
Place of Origin: CHINA
Brand Name: YUHONG
Certification: ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Model Number: ASTM B407 Alloy 800HT Seamless Pipe
Payment & Shipping Terms:
Minimum Order Quantity: 500KGS
Packaging Details: Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Delivery Time: 7 DAYS
Payment Terms: L/C,T/T
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Detailed Product Description
Product Name: Seamless Alloy Pipe Standard: ASTM B407 / ASME SB407
Material: UNS N08811 / DIN 1.4959 / INCOLOY 800HT OD Size: 1/2" To 24"
WT: Sch 5 To Sch XS End: Plain Ends / Beveled Ends
Technique: Cold Drawn Type: Seamless
Application: Oil And Gas Industries, Chemical Industries, Shipbuilding Industries, Heat Exchanger,
Highlight:

ASTM B407 Nickel Alloy Steel Pipe

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Alloy 800HT Nickel Alloy Steel Pipe

,

UNS N08811 Nickel Alloy Steel Pipe

ASTM B407 UNS N08811 DIN 1.4959 / INCOLOY 800HT SEAMLESS ALLOY STEEL PIPE

 

 

Alloy 800HT are high-performance alloys that belong to the Incoloy family, which are nickel-chromium-iron alloys known for their excellent high-temperature strength and oxidation resistance. It is known for its excellent resistance to oxidation and carburization, making it ideal for applications in high-temperature environments. 

Here are some key characteristics of Alloy 800HT seamless tube:

  1. High-Temperature Strength: Alloy 800HT maintains strength at elevated temperatures, making it suitable for use in furnace applications and heat exchangers.

  2. Oxidation and Carburization Resistance: The alloy's high nickel and chromium content provide substantial resistance to oxidation and carburization, extending its lifespan in harsh environments.

  3. Corrosion Resistance: While it is not completely immune to corrosion, Alloy 800HT offers good resistance against various corrosive media, particularly in high-temperature conditions.

  4. Fabricability: The alloy can be easily processed through a variety of methods, including welding, machining, and forming, allowing for versatile usage.

  5. Thermal Stability: It shows good stability across a range of temperatures, which is essential for applications that experience fluctuating temperatures.

 

 

800 / 800H / 800HT Incoloy Pipes Equivalent Grades

STANDARD WERKSTOFF NR. UNS JIS BS GOST AFNOR EN OR
Incoloy 800 1.4876 N08800 NCF 800 NA 15 ЭИ670 Z8NC32-21 X10NiCrAlTi32-20 XH32T
Incoloy 800H 1.4958 / 1.4876 N08810 NCF 800H NA 15(H) ЭИ670 Z8NC33-21 X5NiCrAlTi31-20 XH32T
Incoloy 800HT 1.4859 / 1.4876 N08811 NCF 800HT NA 15(HT) ЭИ670 X8NiCrAlTi32-21 XH32T

 

 

ASTM B407 Incoloy 800H/HT Seamless Alloy Steel Pipes Chemistry Composition

Ni, %

Cu, %
Fe, %
Mn, %
C, %
Si, %
S, %
Cr, %
Al, %
Ti, %
30.0-35.0
0.75 max
39.5 min
1.50 max
0.06-0.10
1.00 max
0.015 max
19.0-23.0
0.15-0.60
0.15-0.60

 

 

 

 

 

ASTM B407 Incoloy 800H/HT Seamless Alloy Steel Pipes Mechanical Properties

Tensile Strength , MPa
Yield Strength, MPa
Elongation, %
 
450 min
170 min
30 min
Hot-finished Annealed
450 min
170 min
30 min
Cold-worked Annealed

 

 

 

 

 

 

Outside Diameter & Tolerance

 
Outside Diameter, mm
Tolerance, mm
 
 
 
Cold-Finished
 
 
 
 
12.7≤OD<15.8
±0.127
15.8<OD≤38.1
±0.19
38.1<OD≤88.9
±0.254
88.9<OD≤114.3
±0.381

114.3<OD≤152.4

±0.508
152.4<OD≤168.3
±0.635
 
Hot-Finished
 
63.5≤OD<139.7
±0.787
139.7≤OD≤234.9
±1.19

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Wall thickness & Tolerance

 

Outside Diameter, mm

Tolerance, %

Average Wall

Minimum Wall

Cold-Finished

12.7≤OD<15.8

±15.0

-

15.8<OD≤38.1

±10.0

-

38.1<OD≤88.9

±10.0

-

88.9<OD≤114.3

±10.0

-

114.3<OD≤152.4

±12.5

-

152.4<OD≤168.3

±12.5

-

Hot-Finished

63.5≤OD<139.7

±12.5

+28.5/-0

139.7≤OD≤234.9

±12.5

+28.5/-0

 

 

 

 

 

 

 

 

 

 

 
 

 

 

 

 

 

Application

- Ethylene furnace quench boilers

- Hydrocarbon cracking

- Valves, fittings and other components exposed to corrosive attack from 1100-1800° F

- Industrial furnaces

- Heat-treating equipment

- Chemical and petrochemical processing

- Super-heater and re-heaters in power plants

- Pressure vessels

- Heat exchangers

 

 

ASTM B407 Alloy 800HT / UNS N08811 Seamless Nickel Alloy Steel Pipe 0

 

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