Chemical Composition
Carbon: 0.18%-0.23%
Manganese: 0.70%-0.90%
Phosphorus: 0.035%
Sulfur: 0.040%
Silicon: 0.15%-0.35%
Nickel: 0.40%-0.70%
Chromium: 0.40%-0.60%
Molybdenum: 0.15%-0.25%
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8620 Hot Rolled Bar
Alro stocks 8620 Hot Rolled Steel. 8620 is a low carbon nickel chromium molybdenum alloy steel with good carburized properties. The nickel content contributes to a high strength case toughness and above average core toughness. The chromium and molybdenum support the proper formation of carbides resulting in good surface hardness and wear. It is the most widely used carburizing alloy.
Alro also stock 8620 CF (Cold Finish)
8620 is available in plate, rounds, flats, squares, and bars
Properties
Tensile Strength: 75-95 KSI
Yield Strength: 50-80 KSI
Elongation: 17-35% (in 2")
*These numbers are "Typical" properties and may not be required to meet this grade. Please check with your Alro Sales Representative if physical properties are required for your application.*
Typical Uses
8620 Bar is typically used in:
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