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What Is PM M48 Steel?

PM M48 is a high-performance material that is often used in demanding industrial applications where precision, durability, and efficiency are critical. M48 powder metal is a high-speed steel that contains a mix of alloying elements, including tungsten, molybdenum, vanadium, and chromium. This particular grade is known for its high wear resistance and toughness, which makes it suitable for cutting applications that involve difficult-to-machine materials such as stainless steel, titanium, and other high-strength alloys.

Overall, PM M48 is an ideal material for cutting tools that are used in high-stress applications, where toughness, wear resistance, and heat resistance are critical factors. Its excellent properties make it well-suited for use in the aerospace, automotive, and other industries where precision and efficiency are essential.

AISI D2 DIN HS 6-5-3-8 / UNS T12048
FusionTG Color Code N/A
Offered As Availability
Sheet No
Plate No
Cut Bar No
Blocks No
Rounds Yes
Forging No
Drill Rod No
Flat Ground Stock No
Typical Chemical Composition Minimum - Maximum Value
Carbon (C) 1.05-1.15%
Chromium (Cr) 3.8-4.2%
Molybdenum (Mo) 4.5-5.25%
Vanadium (V) 3.0-3.75%
Tungsten (W) 5.0-5.75%
Cobalt (Co) 7.0-8.5%
Manganese (Mn) 0.15-0.45%
Silicon (Si) 0.15-0.45%
Phosphorus (P) ≤0.03%
Sulfur (S) ≤0.03%
Maximum Rockwell C Hardness Obtainable 67 HRC
Supplied In Annealed Condition 229 BHN

PM M48 is a high-performance material that is well-suited for a wide range of cutting tool applications. Some typical applications of PM M48 include:

  • Drill bits: M48 is often used to make high-performance drill bits for drilling holes in tough materials such as stainless steel, cast iron, and other high-strength alloys.
  • Taps: PM M48 is also commonly used to manufacture high-performance taps that are used for threading holes in tough materials.
  • End mills: End mills made from PM M48 are known for their high wear resistance and ability to maintain sharp cutting edges, making them ideal for milling applications in hard-to-machine materials.
  • Reamers: M48 is also used to make high-performance reamers that are designed to cut precise and accurate holes in tough materials.

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