Make components that last a lifetime

EN47 is a versatile manufacturing material, suitable for oil hardening and tempering. When used in the oil hardened and tempered condition this spring steel combines spring characteristics with good wear and abrasion resistance. When hardened, EN47 offers excellent toughness and shock resistance which make it a suitable alloy spring steel for parts exposed to stress, shock and vibration.

0.47
0.55

Carbon

0.5
0.8

Manganese

0.50
Max

Silicon

Max
0.040

Sulphur

Max
0.040

Phosphorus

0.80
1.1.2

Chromium

1

High tensile strength

2

Great Toughness

3

Good level of Abrasion Resistance

4

Excellent toughness

5

Shock Resistant when hardened

Find the right alloy

Picking the right alloy for your application is crucial to ensuring part life, productivity, and operational safety. Feel free to reach out to us so we can help you figure out the perfect steel for your component.

  • High duty volute springes
  • Heavy engine valve springs
  • Leaf springs

Available sizes

  • 100mm X 100mm
  • 125mm X 125mm
  • 160mm X 160mm
  • 200mm X 200mm