ASTM A193-B7 Stud Bolt (.75-10, 11.75 LG, FMC BEAN, SKU P524580), forged from 35CrMo alloy steel with quenching+tempering (HRC28-32), compliant with API 7K. Suitable for FMC BEAN mud pump power ends, pressure resistance ≥689MPa, corrosion-resistant, salt spray test 500h no rust。
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