5Cr-Mo-V Aircraft Steel

Verifiedmetal

5Cr-Mo-V is a chromium-molybdenum-vanadium alloy steel used in aircraft landing gear, fasteners, and structural components requiring high strength and fatigue resistance at ambient temperatures. The Q&T (quenched and tempered) condition delivers tensile strengths typically in the 1,400–1,900 MPa range with good fracture toughness and fatigue performance, making it suitable for highly stressed aerospace applications where weight efficiency and reliability are critical.

aerospacestructural

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Tempers & Conditions

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Form
PropertyValueUnitConditionsSource
Ultimate Bearing Strength(Fbru)4 entries
Curve (9 pts)
ksi
Curve (9 pts)
ksi
Curve (10 pts)
ksi
Curve (10 pts)
ksi
Bearing Yield Strength(Fbry)4 entries
Curve (10 pts)
ksi
Curve (10 pts)
ksi
Curve (10 pts)
ksi
Curve (11 pts)
ksi
Compressive Modulus(Ec)2 entries
ksi22°C · Bar/Forging
Curve (14 pts)
ksiL
Compressive Yield Strength(Fcy)4 entries
Curve (9 pts)
ksiL
Curve (9 pts)
ksiL
Curve (11 pts)
ksiL
Curve (10 pts)
ksiL
Poisson's Ratio(ν)
-22°C
Shear Modulus(G)
ksi22°C · Bar/Forging
Ultimate Shear Strength(Fsu)4 entries
Curve (9 pts)
ksi
Curve (9 pts)
ksi
Curve (11 pts)
ksi
Curve (11 pts)
ksi
Ultimate Tensile Strength(σUTS)4 entries
Curve (9 pts)
ksiL
Curve (10 pts)
ksiL
Curve (10 pts)
ksiL
Curve (9 pts)
ksiL
Yield Strength (0.2% offset)(σy)4 entries
Curve (8 pts)
ksiL
Curve (9 pts)
ksiL
Curve (9 pts)
ksiL
Curve (9 pts)
ksiL
Young's Modulus(E)2 entries
ksi22°C · Bar/Forging
Curve (13 pts)
ksiL
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
CTE vs Temperature(α(T))
Curve (7 pts)
µin/in·°F
Thermal Conductivity vs Temperature(k(T))
Curve (7 pts)
BTU/(hr·ft·°F)
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³22°C
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Quality & Standards

Industry-Specific

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.
5Cr-Mo-V Aircraft Steel — Properties & Data | MatWorld