AMS 7725E class2 tungsten alloy brick has high hardness, high strength and good toughness, which is resistant to abrasion, heat and corrosion. Especially its high hardness and wear resistance, it is basic remains the same even under the temperature of 500 ℃, there are still very high hardness at 1000 ℃. With a series of excellent performance, it can be used as heating element and heat insulation screen for electric vacuum furnace.
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The properties of AMS 7725E class2 tungsten alloy brick are:
Matrix: 92.5% W
Density: 17.15~17.85g/cc
Hardness Rockwell Max: 33HRC
AMS 7725E: Class2 Type1
Ultimate Tensile Strength: 94 KSI and 648 MPa
Yield Strength (0.2% offset): 75 KSI and 517 MPa
Elongation: 2%
AMS 7725E: Class2 Type2
Ultimate Tensile Strength: 110 KSI and 758 MPa
Yield Strength (0.2% offset): 75 KSI and 517 MPa
Elongation: 5%
