ASTM B777-99 class3 tungsten alloy cylinder has high hardness, good wear resistance, high strength, high toughness, good heat resistance, good corrosion resistance and a series of excellent properties. Especially its high hardness and good wear resistance, it remains the same even under the temperature of 500 ℃, there are still very high hardness at 1000 ℃. It has a wide range of application prospects and irreplaceable special status in aerospace, automotive, rail transit, machinery manufacturing, shipping and chemical industry.
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The properties of ASTM B777-99 class3 tungsten alloy cylinder are:
ASTM B777-99: class3
Matrix: 95%
Density:17.75~18.35g/cc
Hardness Rockwell Max: 34HRC
Ultimate Tensile Strength: 105 KSI and 724MPa
Yield Strength (0.2% offset): 75KSI and517MPa
Elongation: 3%
