ASTM A193 B7 equivalent material refers to alloy steel grades that match the mechanical and chemical properties of this high-strength chromium-molybdenum specification. These equivalent materials offer similar tensile strength, yield strength, hardness, and heat resistance, making them suitable for high-pressure and high-temperature applications. Commonly used in bolting for petrochem... https://vidyafasteners.com/astm-a193-grade-b7-fasteners-manufacturer-india/