Astm A995 Gr4a Jun 2026

ASTM A995 Grade 4A (often referred to by its UNS designation ) is a duplex stainless steel casting alloy specifically engineered for pressure-containing parts that require high strength and exceptional corrosion resistance. This alloy is the cast equivalent of 2205 duplex stainless steel . Key Performance Features

ASTM A995 Grade 4A (also known as ) is a high-performance duplex stainless steel casting alloy. It is specifically engineered for pressure-containing parts that require a superior balance of strength and corrosion resistance, making it a "workhorse" material in marine and chemical industries. www.alloycasting.com 1. Core Material Characteristics Grade 4A is the cast equivalent of wrought 2205 duplex stainless steel . Its defining feature is a dual-phase microstructure: www.alloycasting.com 50/50 Phase Balance: It consists of approximately equal parts Superior Strength: astm a995 gr4a

The properties of ASTM A995 Gr 4A make it an attractive material for a wide range of applications. Some of the key properties of this grade include: ASTM A995 Grade 4A (often referred to by

ASTM A995 Grade 4A is distinguished by a dual-phase microstructure consisting of approximately equal parts of . This balanced structure provides several critical benefits: Its defining feature is a dual-phase microstructure: www

(UNS J93380) is the material of choice when the application demands: