ASTM-B-777 Tungsten alloy ball is in accordance with AMS-T-21014 standard. It has high density (17.0~18.5g/cm3), high ultimate tensile strength, heat resistant & good thermal stability, at competitive price and in short delivery. It is widely used in oil deposits, hydrochloric acid laboratory, hardness testers, fishing weights, ornaments and precision machining.
AMS-T-21014 was introduced in August of 1998 by the Society of Automotive Engineers (SAE Technical Standard AMS-T-21014). Chinatungsten Online is a global provider of high quality tungsten alloy products and the professional producer of tungsten products. We can offer variety tungsten alloy balls as the customer's requests.
More details, please visit:
http://www.tungsten-alloy.com/tungsten-alloy-ball.html