Abstract: Dead Sea Magnesium MRI 230D creep resistant alloy
Category: MRI alloys
Typical Applications: Die casting of elevated temperature application
Title: MRI 230D
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 |
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 |
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