S5

UNS #T41905

S5 is a fine-grained, oil hardening, electric furnace shock steel. It combines exceptional toughness to withstand stresses in service with good hardness to resist wear and abrasion. It is carefully processed to impart uniform response to heat treatment in both large and small sections. Can be considered wherever extreme toughness is a requirement.

Type Analysis

  • Carbon (Nominal) 0.55
  • Silicon (Maximum) 1.9
  • Manganese (Maximum) 0.8
  • Chromium (Nominal) 0.25
  • Molybdenum (Nominal) 0.4
  • Iron (Nominal) Balance

Applications

Collets, Pneumatic tools,Chipping chisels, Beating tools, Caulking tools, Flaring tools, Scarfing tools, Button sets, Rivet sets, Shear blades, Clutch dogs, Vise jaws

Applicable Specifications

  • ASTM A681

Bar

Rounds

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