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826M31

Alias

826M31
BS 4670

Chemistry

Alloy Steel

Element Min Max
C (Carbon) 0.27% 0.35%
Cr (Chromium) 0.5% 0.8%
Mn (Manganese) 0.45% 0.7%
Mo (Molybdenum) 0.45% 0.65%
Ni (Nickel) 2.3% 2.8%
P (Phosphorus) 0.04%
S (Sulphur) 0.04%
Si (Silicon) 0.1% 0.35%
Mechanical Property Min Max
Ultimate Tensile Strength (UTS) 950 1100 MPa
Yield Strength 780 MPa
0.2% Proof Stress 750 MPa
Elongation 12%
Gauge Length 5.65vSo
Hardness (Brinell) 277 311 HB
Charpy V-Notch Impact = Room Temp. 30 Joules

Properties

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Information is given for illustrative purposes only. Tachart accepts no responsibility for the accuracy of the data contained within or the use of the data by any other party.
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