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Choose up to three materials. Compare their properties, reference conditions and specification requirements side by side.

47 matching materials

Special Stainless & Iron-Base AlloysUNS N08926View material details
Special Stainless & Iron-Base AlloysUNS S31254View material details

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Compare Materials: Alloy 926, 254 SMO
MaterialAlloy 926N08926254 SMOS31254

Summary

Material familySpecial Stainless & Iron-Base AlloysSpecial Stainless & Iron-Base Alloys
Grade / UNSN08926S31254
SummaryA high-alloy austenitic stainless steel with molybdenum and nitrogen for chloride-bearing environments.A high-molybdenum austenitic stainless steel used in chloride-bearing process environments.

Performance overview

Material focus6Mo austenitic stainless6Mo austenitic stainless
Physical referenceNot documented in this referenceNot documented in this reference
Chemical composition
Chemical composition

Selected composition limits · wt.%

Cr
20–21
Ni
24–26
Mo
6–7
N
0.15–0.25
Cu
0.5–1.5
C
≤0.02
VDM Metals · Alloy 926 · April 2024 · Tables 2 & 5 ↗
Chemical composition

Composition limits · wt.%

Cr
19.5–20.5
Ni
17.5–18.5
Mo
6.0–6.5
N
0.18–0.25
Cu
0.50–1.0
C
≤0.02
Mn
≤1.0
P
≤0.03
S
≤0.010
Si
≤0.80
Supplied technical reference · Scanned PDF page 2 · printed page 14

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 strength600–800 MPa
Published specified limits
Solution annealed
Room temperature
VDM Metals · Alloy 926 · April 2024 · Tables 2 & 5 ↗
≥650 MPa
Catalogue reference minimums
Not documented in this reference
Not documented in this reference
Supplied technical reference · Scanned PDF page 2 · printed page 14
0.2% yield strength≥300 MPa
Published specified limits
Solution annealed
Room temperature
VDM Metals · Alloy 926 · April 2024 · Tables 2 & 5 ↗
≥300 MPa
Catalogue reference minimums
Not documented in this reference
Not documented in this reference
Supplied technical reference · Scanned PDF page 2 · printed page 14
Elongation≥40 %
Published specified limits
Solution annealed
Room temperature
VDM Metals · Alloy 926 · April 2024 · Tables 2 & 5 ↗
≥35 %
Catalogue reference minimums
Not documented in this reference
Not documented in this reference
Supplied technical reference · Scanned PDF page 2 · printed page 14
Reference conditions
Data basis
Published specified limits
Condition
Solution annealed
Sample form
Bar
Sample size
≤300 mm
Test temperature
Room temperature
Test method
Not documented in this reference
Test direction
Longitudinal and transverse
Elongation gauge length
Not documented in this reference
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 reviewSpecify solution-annealed condition and the relevant product dimensions.Check crevices, chloride concentration and temperature.
Temperature-dependent dataNot documented in this referenceNot documented in this reference

Heat treatment

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

ConditionSolution annealedNot documented in this reference
Reference treatmentNot documented in this referenceNot documented in this reference

Reference applications

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

Reference applicationsOffshore seawater systems · acid-processing equipmentSeawater equipment · chemical-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
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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