ASTM A331 Scope: This specification covers cold-finished alloy steel bars of grades and cross sections regarded as generally suitable for heat treatment, for machining into components, or for use in the “as-finished” condition in constructional applications, or for other similar purposes.

2017年8月17日 · 1.1 This specification covers cold-finished alloy steel bars of grades and cross sections regarded as generally suitable for heat treatment, for machining into components, or …

Watch Steel Material Sheet of ASTM A331 (ASTM) along with chemical analysis, material properties. Request a non-binding offer now.

A/331 specifies the technical mechanisms and procedures pertaining to service signaling and IP-based delivery of a variety of ATSC 3.0 services and contents to ATSC 3.0-capable receivers over broadcast, broadband, and hybrid broadcast/broadband networks.

RFACE FROM STEEL MILL. MEE. A29 TOLERANCES. FGD – HOT FORGED – TYPICAL FOR SIZES OVER 10” WHER HR. ON TURNED & POLISHED. SIZES THRU 6” AT HA …

4140/42 Annealed — ASTM A331 CTI Color-Black This alloy responds well to heat treatment. Its chromium content provides good hardness penetration, and the molybdenum imparts uniformity of hardness and high strength. In the annealed condition it machines at 110 sfm.

These test methods cover a number of recognized procedures for determining the nonmetallic inclusion content of wrought steel. Macroscopic methods include macroetch, fracture, step-down, and magnetic... Find the most up-to-date version of ASTM A331 at GlobalSpec.