
ASTM B777-99 class3 tungsten alloy tube can resist corrosion, high temperature, wear and tear. It can meet the basic requirements of petroleum machinery durable operation, which is widely used in the petrochemical field, as a heating element, heat shield and support. The properties of ASTM B777-99 class3 tungsten alloy tube 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% More product details, please…