Grade B6 - Stainless steel, AISI 410, heat treated

ASTM A193 Grade B6 refers to Bolts, Studs, and Threaded Rods made from 410 Martensitic Stainless Steel (AISI 410) that have been quenched and tempered to improve strength and toughness. Used where strength and heat resistance are needed more than corrosion resistance.

General Applications:  
Power Generation: Steam turbines, boilers, flanges
Petrochemical / Refinery: Heat exchangers, pressure vessels
Machinery / Equipment: Pumps, valves, high-pressure flanges
General Industrial: Elevated-temperature bolting in steel systems

410 Stainless Steel is a martensitic, heat-treatable Stainless Steel known for high strength, hardness, but only moderately corrosion-resistant compared to 304 or 316.

 
 








Call 808-834-1919 or email Sales@HawaiiNutandBolt.com with your questions, submittal requests and order requirements. 

Hawaii Nut & Bolt (HNB) specializes in distributing fasteners only. As such, we are not able to provide engineering advice, approvals, or warranties for specific applications. Customers are responsible for selecting the appropriate fasteners and performing any necessary testing to confirm conformance with application requirements.