ASTM F1554 등급 비교 36, 55 그리고 105, including yield strength, S1 weldability, galvanizing and the RFQ details buyers should specify.

Learn when ASTM B446 or F468 applies to Inconel 625 threaded rod, how Grade 1 differs from Grade 2, 구매자가 RFQ에 명시해야 할 사항.