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SA-193 B8NA Class 1A
Standard ASME SA-193/SA-193M-2019 Standard Specification for Alloys-Steel and Stainless Steel Bolting for High-Temperature or or High Pressure Service and Other Special Purpose Applications


Chemical Composition(%)


Standard Material Designation Chemical Composition (%)
ASME SA-193/SA-193M-2019
Standard Specification for Alloys-Steel and Stainless Steel Bolting for High-Temperature or or High Pressure Service and Other Special Purpose Applications
SA-193 B8NA Class 1A
 
Min
Max
For Reference Only