AZ31B 0

Verifiedmetal

AZ31B is a wrought magnesium alloy containing aluminum and zinc, commonly used in aerospace structural components, automotive parts, and portable equipment where light weight is critical. The O (annealed) temper provides optimal ductility and formability with reduced strength compared to work-hardened conditions, making it suitable for applications requiring complex forming operations and moderate loads at temperatures up to approximately 150°C.

aerospacestructural

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
AZ31B/AZ31B 0
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Form
Thickness
e/D Ratio
Orientation
PropertyValueUnitConditionsSource
Ultimate Bearing Strength(Fbru)
Pa6 entriesClick to expand
Bearing Yield Strength(Fbry)
Pa6 entriesClick to expand
Compressive Modulus(Ec)
Pa22°C · Sheet
Compressive Tangent Modulus vs Stress(Etn(σ))
Curve (12 pts)
Pa21°C · L
Compressive Yield Strength(Fcy)4 entries
Pa22°C · Sheet · 0 · AMS 4375 · L · t=0.061-0.249 in
Pa22°C · Plate · 0 · AMS 4375 · L · t=0.250-0.500 in
Pa22°C · Plate · 0 · AMS 4375 · L · t=0.501-2.000 in
Pa22°C · Plate · 0 · AMS 4375 · L · t=2.001-3.000 in
Elongation at Break(εf)
-5 entriesClick to expand
Poisson's Ratio(ν)
-22°C
Shear Modulus(G)
Pa22°C · Sheet
Ultimate Shear Strength(Fsu)3 entries
Pa22°C · Sheet · 0 · AMS 4375 · t=0.016-0.060 in
Pa22°C · Sheet · 0 · AMS 4375 · t=0.061-0.249 in
Pa22°C · Plate · 0 · AMS 4375 · t=0.250-0.500 in
S–N Curve (Wöhler)(S–N)
Curve (40 pts)
Pa21°C · LT
Stress–Strain Curve (buckling region, ≤ 2% strain)(σ–ε (low-strain))
Curve (8 pts)
Pa21°C · L
Ultimate Tensile Strength(σUTS)
Pa5 entriesClick to expand
Yield Strength (0.2% offset)(σy)
Pa5 entriesClick to expand
Young's Modulus(E)
Pa22°C · Sheet
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.
Rows with are inherited from the base material
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
CTE vs Temperature(α(T))
Curve (7 pts)
1/K
Thermal Conductivity vs Temperature(k(T))
Curve (6 pts)
W/(m·K)
Rows with are inherited from the base material
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³22°C
Rows with are inherited from the base material
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

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.