Product Name: Stainless Steel
Bolts and Nuts, Used for High Temperature and High Pressure Operation
Design Standard: ASME B18.31.2, ASME B18.2.2
Material Spec & Grade:
ASTM A194/A194M 8M
ASTM A193/A193M B8M Class 1
ASTM A193/A193M B8M Class 2
Mark: Class 1: AM+B8M/AM+8M
Class 2: AM+B8 MSH/AM+8M
Ambient Service Temperature:
ASTM A193/A193M B8M Class 1: -198°C to 816°C, -254°C to 816°C
ASTM A193/A193M B8M Class 2: -198°C to 538°C, -254°C to 816°C
Surface Treatment: PTFE