A Complete Material Grade Cross-Reference to GB/T, ASTM, DIN, and JIS Standards
Introduction Have you encountered these issues in cross-border machinery manufacturing or procurement? — A client requires ductile iron per ASTM A536 60-40-18, but your factory only has QT400-18 per GB/T 1348; can they be substituted? You reference JIS FCD450 for design, but struggle to find its Chinese equivalent. This article compiles international grade comparison tables […]
