• High Peak Steels Ltd, Brookfield Ind Est, Peakdale Road, Glossop, Derbyshire, SK13 6LQ

hdr-black1

EN9 (070M55) Engineering steel

EN9 (070M55) grade steel is a medium carbon steel with good tensile strength.

Although this grade is capable of through hardening by quenching and tempering , it is more commonly supplied in the untreated or normalised condition.

It possesses good wear resistance, but poor weldability.

Steel stock range

High Peak Steels stock offer EN9 (070M55) in round bar, flat bar and square bar.

Associated standards

UK Standard EN9 | European Grades C55, C60 | Werkstoff 1.0535 | SAE/AISI 1050

Or call 01457 866911 for more details

EN9 (070M55) Black

ProductMin sizeMax size
codes-round232mm dia280mm dia
codes-flat240mm x 4mm100mm x 20mm
codes-square216mm50mm
codes-hex2

EN9 (070M55) Bright

ProductMin sizeMax size
codes-round225mm50mm
codes-flat2
codes-square2
codes-hex2

EN9 (070M55) Chemical Composition

 CSiMnSPCrNiMo
Min0.50.10.5
Max0.60.40.90.050.050.30.40.15

EN9 (070M55) Mechanicals

 Yield
N/mm2
0.2% proof
N/mm2
UTS (Rm)
N/mm2
Elong (A)
%
Red of Area (Z)
%
Hardness
HB
Impact Test (KV)
J
Normalised (min)35570012201
Normalised (max)255
Drawn (min)6007507
Drawn (max)
Quenched & Tempered to condition R (min)41570014201
Quenched & Tempered to condition R (max)850255

EN9 (070M55) Typical applications

  • Gears
  • Cylinders
  • Cams
  • Sprockets