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Material Properties of Magnesium - tms.org

Material Properties of Material Properties of MagnesiumMagnesiumRandy Beals(A)(A) FriendlyFriendly Material Material PropertiesPropertiesPhysical/Chemical Properties of MgPhysical/Chemical Properties of Mg vs vs Other Other Matl sMatl sPROPE RTYUnit sConditionAZ91AM60Al380Al A356 NylonABSDCT630% g l assSg Gravityg/cm31. 811. 792. 742. 691. 41. 05Th Th ecific H ea tJ/ LoK1,9002,6402,590 Heat of FusionkJ/L6731 ,066 Freezing RangeoC470- 595540- 615540- 595555- 615 Corrosion wt. loss mg/cm2/d die cas da ys@ 5% N aClMechanical Properties of DC MgMechanical Properties of DC Mg vs vs Other Other Matl s Matl sPROPER TYU ni t sCo ndit ionAZ91AM60Al380Al A356 NylonAB SDCT630% glassUTSMPaAmbient23022032026219545YS (t ensile)MPaAmbient15013016018517040 ( comp)MPa165130186 Shear StrMPa140214205RB Fatigue StMPa5 x 108 Creep StMPa125oC3434135 after 100 hr sImpact St Unnotch N ot chedJou les1.

Mechanical Properties of DC Mg vs Other Other Matl’s PROPERTY Units Condition AZ91 AM60 Al380 Al A356 Nylon ABS DC T6 30% glass …

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Transcription of Material Properties of Magnesium - tms.org

1 Material Properties of Material Properties of MagnesiumMagnesiumRandy Beals(A)(A) FriendlyFriendly Material Material PropertiesPropertiesPhysical/Chemical Properties of MgPhysical/Chemical Properties of Mg vs vs Other Other Matl sMatl sPROPE RTYUnit sConditionAZ91AM60Al380Al A356 NylonABSDCT630% g l assSg Gravityg/cm31. 811. 792. 742. 691. 41. 05Th Th ecific H ea tJ/ LoK1,9002,6402,590 Heat of FusionkJ/L6731 ,066 Freezing RangeoC470- 595540- 615540- 595555- 615 Corrosion wt. loss mg/cm2/d die cas da ys@ 5% N aClMechanical Properties of DC MgMechanical Properties of DC Mg vs vs Other Other Matl s Matl sPROPER TYU ni t sCo ndit ionAZ91AM60Al380Al A356 NylonAB SDCT630% glassUTSMPaAmbient23022032026219545YS (t ensile)MPaAmbient15013016018517040 ( comp)MPa165130186 Shear StrMPa140214205RB Fatigue StMPa5 x 108 Creep StMPa125oC3434135 after 100 hr sImpact St Unnotch N ot chedJou les1.

2 53. 2 Elongation%38 to 1545817El Modulus GPaAmbient45457273 ModulusGPaAmbient142728Br inell Hardness65608080 Damp in g C apaci t y %35 MPa29521. 2 Possions 2/3 Density Al, Steel 30 x Damping vs Al 200 x Th Cond vs Pl Th Expansion vs Pl Higher Specific Strength Ductility andImpact Strength vs HPDC Al. Higher Stiffness vsPlastic. Higher Machinability vsAl.(B)(B) Less FriendlyLess Friendly MaterialMaterial PropertiesPropertiesPhysical/C hem ical Prope rties o f Mg Physical/Chemical Properties of Mg vsvsOthe r Othe r Matl sMatl sPROPERTYU nitsConditionAZ91AM60Al380Al A356 NylonABSDCT630% glassSg Th Ex HeatJ/LoK1,9002,6402,590He at of FusionkJ/L6731,066 Freezing RangeoC470-595540-615540-595555-615 Corrosion wt.

3 Loss mg/cm2/d die da ys@5% NaClMechanic al Proper ties of D C Mg Mechanical Properties of DC Mg vsvsOther Other Matl sMatl sPROPERTYU nitsConditionAZ91AM60Al380Al A356 NylonABSDCT630% glassUTSMPaAmbient23022032026219545YS (tensile)MPaAmbient15013016018517040 (comp)MPa165130186 Shear StrMPa140214205RB Fatigue StMPa5 x 108 Cre ep StMPa125oC3434135 a fte r 100 hrsImpact St Unnotch to 1545817El ModulusGPaAmbient142728 Brine ll Hardne ss65608080Da mping Ca pa city %35 Processing Advantages Advantages of Mgof MgVs Aluminum 2/3 Latent Heat/volume. Specific Heat. Lower Fe 2/3 Melting cost . 25% Higher productivity. 1/2 Die life Higher Thinner walls (~ mm). Complex shape capability.

4 Unique features can be cast. Lower draft angles Higher dimensional stability vspolymers Higher tolerances vs aluminum This enhanced This enhanced castabilitycastabilityof magnesiumof magnesiummakes it highly suitable for large diemakes it highly suitable for large diecast componentscast components


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