astm a155 gr c55 class 2 ASME (mechanical) Code Issues 0183;32;astm a155 was replaced with a671 (1978).the question is does a671 gr.55 correspond with a155 gr.55 astm a155 gr c55 class 2 ASME (mechanical) Code Issues EngTips ENGINEERINGOld materials in new designsSep 01,2004Allowable Stress Value for ASTM A155 See more results
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