SAE MA 3375B

SAE MA 3375B Studs, Corrosion and Heat Resistant Steel, UNS S66286 Tensile Strength 900 MPa, Procurement Specification, Metric ( Reaffirmed: May 1995 Oct 2001 May 2006 )
standard by SAE International, 11/01/1995

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Full Description

This document covers metric studs made from a corrosion and heat resistant, age hardenable iron base alloy of the type identified under the Unified Number System as UNS S66286. The following specification designations and their properties are covered: MA3375 900 MPa minimum ultimate tensile strength at room temperature; MA3375-1 900 MPa minimum ultimate tensile strength at room temperature, 480 MPa stress-rupture strength at 650 degrees C; MA3375-2 900 MPa minimum ultimate tensile strength at room temperature, 590 MPa minimum ultimate shear strength at room temperature.

Two types of studs are covered as follows: Type I - studs with stud end thread having special oversize pitch diameter and lead thread with undersize pitch diameter, while nut end thread is standard size; and Type II - studs with stud end thread and nut end thread standard size.