Astm A279 — Pdf Best

The mechanical properties of high-speed tool steel as per ASTM A279 are shown in the table below:

: Hexagonal and round bars used in saltwater-resistant hardware. Astm A279 Pdf

Paper Title: The Invisible Backbone: Evaluating Material Reliability in ASTM A279-Grade Stainless Steel Infrastructure 1. Introduction The Quest for Durability The mechanical properties of high-speed tool steel as

| Grade | C | Mn | Si | Cr | V | Mo | W | | --- | --- | --- | --- | --- | --- | --- | --- | | M1 | 0.80-1.00 | 0.20-0.40 | 0.20-0.40 | 3.50-4.50 | 1.00-1.50 | 5.00-6.00 | 1.50-2.50 | | M2 | 0.95-1.15 | 0.20-0.40 | 0.20-0.40 | 3.50-4.50 | 1.80-2.20 | 4.50-5.50 | 5.50-6.50 | | M3 | 1.00-1.20 | 0.20-0.40 | 0.20-0.40 | 3.50-4.50 | 2.00-2.50 | 4.50-5.50 | 6.00-7.00 | | M4 | 1.00-1.20 | 0.20-0.40 | 0.20-0.40 | 4.00-5.00 | 2.00-2.50 | 4.50-5.50 | 5.00-6.00 | | M5 | 1.00-1.20 | 0.20-0.40 | 0.20-0.40 | 4.00-5.00 | 2.50-3.00 | 4.50-5.50 | 6.50-7.50 | | M6 | 1.00-1.20 | 0.20-0.40 | 0.20-0.40 | 4.00-5.00 | 1.50-2.00 | 5.00-6.00 | 5.00-6.00 | | M7 | 1.00-1.20 | 0.20-0.40 | 0.20-0.40 | 3.50-4.50 | 2.00-2.50 | 5.00-6.00 | 1.50-2.50 | | M10 | 0.95-1.15 | 0.20-0.40 | 0.20-0.40 | 3.00-4.00 | 1.00-1.50 | 7.00-8.00 | 0.50-1.00 | | M42 | 1.05-1.25 | 0.20-0.40 | 0.20-0.40 | 3.50-4.50 | 1.00-1.50 | 9.00-10.00 | 5.00-6.00 | Astm A279 Pdf

410, 446, and others, often used for their magnetic properties and higher hardness.