Incoloy 800H N08811 iron-nickel-chromium alloy plate sheet coil

Brand Name:HT
Certification:ISO,BV,SGS
Model Number:Incoloy 800H N08811 iron-nickel-chromium alloy plate sheet coil
Minimum Order Quantity:100kg
Delivery Time:3-50 days
Payment Terms:L/C, T/T, Western Union
Contact Now

Add to Cart

Active Member
Location: Zhengzhou Henan China
Address: Room 1703, 17th Floor, Building 5, Jinyin Modern City, Guangdian South Road, Jinshui District, Zhengzhou City, Henan Province, China.
Supplier`s last login times: within 1 hours
Product Details Company Profile
Product Details

Incoloy 800H N08811 iron-nickel-chromium alloy plate sheet coil


UNS N08810 / UNS N08811


Incoloy 8Incoloy 800 H is an iron-nickel-chromium alloy having the same basic composition as Incoloy 800, with significantly higher creep rupture strength. The higher strength results from close control of carbon, aluminum and titanium contents in conjunction with a high temp anneal. The 800H modification was to control carbon (0.05 to 0.10%) and grain size to (>ASTM 5) to optimize stress rupture properties. Incoloy 800 H has further modifications to the combined titanium and aluminum levels (0.85 to 1.2%) to ensure optimum high temperature properties. The alloy is dual certified and combines the properties of both forms.

The chemical balance allows the alloy to exhibit excellent resistance to carburization, oxidation and nitriding atmospheres. 800HT will not become embrittled even after long periods of usage in the 1200-1600 deg F range where many stainless steels become brittle. Excellent cold forming characteristics typically associated with the nickel-chromium alloys are exhibited with 800HT. When cold formed extensively the grain size produces a visibly undulated surface called "orange peel". 800HT can be welded by the common techniques used on stainless steels.

Typical applications for the alloy include ethylene pyrolysis, hydrocarbon cracking, cracking furnaces for vinyl chloride, diphenol and acetic acid. The alloy is also used for valves, fittings and other components exposed to corrosive attack from 1100 to 1800 deg F.

Round bar ranging from 3/4" to 6" diameter, and light gauge sheet and plate. Incoloy 800 H material can be supplied in random lengths, cut to order or machined to customer requirements. Machining includes drilling, threading, milling, CNC shapes, turning, tapping, flanges and others.

1.Chemistry


Chemical Requirements


Ni

Cr

Mn

C

Si

Fe

C

Max

35.0

23.0

1.5

0.10

1.0


0.75

Min

30.0

19.0




39.5



2.Tensile Data

Mechanical Property Requirements


Ultimate Tensile, min.

Yield Strength (0.2% OS)

Elong. in 2 in. or 50mm (or 4D) min., %

R/A

Hardness

Min80 KSi35 KSi25
Max
Min550 MPa240 MPa
Max

3.Specifications

Form

Standard

Metal Type

UNS N08800 / N08810 / N08811

Bar

ASTM B408

Wire


Sheet

ASTM B409

Plate

ASTM B409

Fitting

ASTM B366

Forging

ASTM B564

Weld Wire


Weld Electrode



4.Machining

Carbide tools are suggested
for rates better than 50% of Type 304.
Machining TypeSuggested starting rates are:
Single Point turning :Roughing - 0.15" depth, 0.015"/rev feed -175 SFM
Finishing - 0.025" depth, 0.007"/rev feed - 200 SFM
Drilling :1/4" Dia hole - 0.004"/rev feed - 60 SFM
1/2" Dia hole - 0.007"/rev feed - 60 SFM
3/4" Dia hole - 0.010"/rev feed - 60 SFM
Reaming :Feed - same as drilling - 100 SFM
Side and Slot Milling :Roughing - 0.25" depth - 0.007"/tooth feed - 125SFM
Finishing - 0.050" depth - 0.009"/tooth feed - 140SFM
These rates are for carbide tools,
Type C-2 for roughing, drilling and reaming.
Type C-3 for finishing.

China Incoloy 800H N08811 iron-nickel-chromium alloy plate sheet coil supplier

Incoloy 800H N08811 iron-nickel-chromium alloy plate sheet coil

Inquiry Cart 0