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47 matching materials

Nickel-Iron-Chromium AlloysUNS N08811View material details
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Compare Materials: Incoloy 800HT
MaterialIncoloy 800HTN08811

Summary

Material familyNickel-Iron-Chromium Alloys
Grade / UNSN08811
SummaryAn iron-nickel-chromium alloy with tighter carbon and aluminium-plus-titanium control for creep service.

Performance overview

Material focusCreep and rupture resistance
Physical reference
Density
7.94 g/cm³
Melting range
1357–1385 °C
Supplied technical reference · Scanned PDF page 13 · printed page 25
Chemical composition
Chemical composition

Composition limits · wt.%

Ni
30–35
Cr
19–23
Fe
≥39.5
C
0.06–0.10
Mn
≤1.5
S
≤0.015
Si
≤1.0
Cu
≤0.75
Al
0.25–0.60
Ti
0.25–0.60
Al + Ti
0.85–1.20
Supplied technical reference · Scanned PDF page 13 · printed page 25

Mechanical properties

Reference conditions vary or are incomplete. Read the basis, condition and source for each column; these values do not establish a performance ranking or finished-fastener acceptance values.

Tensile strength≥450 MPa
Catalogue reference minimums
Not documented in this reference
Not documented in this reference
Supplied technical reference · Scanned PDF page 3 · printed page 15
0.2% yield strength≥170 MPa
Catalogue reference minimums
Not documented in this reference
Not documented in this reference
Supplied technical reference · Scanned PDF page 3 · printed page 15
Elongation≥30 %
Catalogue reference minimums
Not documented in this reference
Not documented in this reference
Supplied technical reference · Scanned PDF page 3 · printed page 15
Reference conditions
Data basis
Catalogue reference minimums
Condition
Not documented in this reference
Sample form
Not documented in this reference
Sample size
Not documented in this reference
Test temperature
Not documented in this reference
Test method
Not documented in this reference
Test direction
Not documented in this reference
Elongation gauge length
A5, as labelled in supplied table

Temperature & corrosion

Evaluate the medium, concentration, impurities, temperature and loading together. A melting point or oxidation reference is not a safe working-temperature limit.

Service conditions to review800, 800H and 800HT have distinct chemistry and condition requirements.
Temperature-dependent data
  • Strength and elongation vs temperatureShared 800H / 800HT catalogue reference
View material details

Heat treatment

Delivery condition and heat-treatment requirements are agreed for the requested product form and order.

ConditionNot documented in this reference
Reference treatmentNot documented in this reference

Reference applications

Application examples provide context for review; suitability depends on the actual service conditions.

Reference applicationsFurnace components · petrochemical-process equipment

Standards & documentation

Confirm the edition, product form and condition. Material specifications do not establish finished-fastener compliance.

Material specifications by form
Sources
Sources

Documents for your enquiry

Every BYBOLT delivery includes an MTC / EN 10204 3.1 certificate, heat-number traceability and mechanical testing. Threaded products include sampled GO / NO-GO gauging. Test methods and acceptance criteria follow the agreed specification; PMI, third-party inspection and additional records are agreed separately at quotation.

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