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MRI 230D

Abstract: Dead Sea Magnesium MRI 230D creep resistant alloy

Category: MRI alloys

Typical Applications: Die casting of elevated temperature application

Title: MRI 230D

  • Creep Resistance – 190°C
  • TYS – 180
  • Elongation (50mm) – 5%

Chemical Composition:

Chemical Composition Alloys
Mg-Al-Ca-Sr-Sn Based alloy MRI 230D

8 Kg Ingot

8 Kg Ingot Dimensions

Weight Length Width Height
Kg Lb Mm In Mm In Mm in
8 17.6 627 24.7 128 5 67 2.6

AM50A 8kg 2

Green ingots packing: 552 kg / 1,216 Lb

Standard Package:

 

 

Ingots

 

Layers

 

Weight

 

Length

 

Width

 

Height

kg lb mm inch mm inch mm inch
124 13 1488 3280 1254 49.4 627 24.7 1326 52.2

 

Physical Properties:

 

Typical Physical Properties
Properties MRI 230D
Density   at 20°C [g/cm3 ] 1.8
Lin.thermal exp.

Coeff [μm/m.K] at

20-100•c

25.1
Thermal conductivity

[W/K m] at 20’C

77
Electrical conductivity

at 20’C[W/K.m)

11.3
Specific heat [kJ/kg K]

at 20’C

1.04
latent heat of fusion

[kJ/kg]

374
Non-equilibrium

Solidification range[°c]

603-522

Mechanical Properties

Properties         MRI 230D
Tensile yield strength [MPa]

20°C

150C

 

180

150

Ultimate tensile strength [MPa]

20°C

150°C

 

245

205

Compression yield strength [MPa] 180
Elongation in 50 mm [%] 5
Impact strength [J](2) 6
Young’s Modulus [GPa] 45
Hardness, Brinell 75
Fatigue strength [MPa](3) 105
Creep strength:

Stress to produce 0.2% strain

in 100 hr at 150°C [MPa]

 

105