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Nickel AlloysUNS N06625View material details

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Compare Materials: Inconel 625
MaterialInconel 625N06625

Summary

Material familyNickel Alloys
Grade / UNSN06625
SummaryA solid-solution-strengthened nickel alloy used in marine and chemical-processing equipment.

Performance overview

Material focusStrength without an aging treatment
Physical reference
Density
8.44 g/cm³
Melting range
1290–1350 °C
Supplied technical reference · Scanned PDF page 12 · printed page 24
Chemical composition
Chemical composition

Composition limits · wt.%

Ni
≥58
Cr
20–23
Mo
8–10
Nb + Ta
3.15–4.15
Fe
≤5
C
≤0.10
Mn
≤0.50
Si
≤0.50
P
≤0.015
S
≤0.015
Al
≤0.40
Ti
≤0.40
Co (if determined)
≤1.0
Special Metals · Alloy 625 · Tables 1, 2 & 5; Available Products and Specifications (page 17) ↗

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 strength724–896 MPa
Nominal reference range
Solution treated
Room temperature
Special Metals · Alloy 625 · Tables 1, 2 & 5; Available Products and Specifications (page 17) ↗
0.2% yield strength290–414 MPa
Nominal reference range
Solution treated
Room temperature
Special Metals · Alloy 625 · Tables 1, 2 & 5; Available Products and Specifications (page 17) ↗
Elongation40–65 %
Nominal reference range
Solution treated
Room temperature
Special Metals · Alloy 625 · Tables 1, 2 & 5; Available Products and Specifications (page 17) ↗
Reference conditions
Data basis
Nominal reference range
Condition
Solution treated
Sample form
Rod, bar & plate
Sample size
Up to 101.6 mm
Test temperature
Room temperature
Test method
Not documented in this reference
Test direction
Not documented in this reference
Elongation gauge length
Not documented in this reference

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 reviewMatch the annealed or solution-treated condition to the application.
Temperature-dependent data
  • Strength and elongation vs temperatureHot-rolled plate · mill annealed at 1052°C
View material details

Heat treatment

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

ConditionSolution treated
Reference treatmentNot documented in this reference

Reference applications

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

Reference applicationsSeawater equipment · chemical-process valves & heat exchangers

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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