1045 is a medium tensile low hardenability carbon steel generally supplied in the black hot rolled or occasionally in the normalised condition. Characterised by fairly good strength and impact properties, plus good machinability and reasonable weldability in the hot rolled or normalised condition.

Typical applications are: Axles Various, Bolts, Connecting Rods, Hydraulic Clamps and Rams, Pins Various, Rolls Various, Studs, Shafts, Spindles etc.

Sizes:

  • 2mm to 1200mm
  • We can accept customized sizes

Delivery Time:

  • 7-10 working days for steel in stock.
  • 20-60 working days for direct production based on the quantity.

Sizes:

  • 8mm to 1200mm
  • We can accept customized sizes

Delivery Time:

  • 7-10 working days for steel in stock.
  • 20-60 working days for direct production based on the quantity.
  • Medium carbon structural steel
  • High strength and machinability
  • Good toughness, plasticity and abrasion resistance
  • Typically used in quenched and tempered or normalized conditions
  • Widely used in machine manufacturing
  • For shaft parts
  • Stamping die drawing parts repair and hardfacing
GradeCSiMnPSCrCuNi
450.42-0.500.17-0.370.50-0.80≤0.035≤0.035≤0.25≤0.25≤0.30
S45C0.42-0.480.15-0.350.60-0.90≤0.030≤0.035-≤0.30≤0.20
C450.42-0.50≤0.400.50-0.80≤0.045≤0.045≤0.40-≤0.40
10450.43-0.500.15-0.350.60-0.90≤0.040≤0.050---
ST 52-3 Steel Round Bar

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