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8620

Alias

8620
ASTM A322
G86200
1.6523
DIN 21NiCrMo2

Chemistry

Alloy Steel

Element Min Max
C (Carbon) 0.17% 0.23%
Cr (Chromium) 0.35% 0.95%
Mn (manganese) 0.6% 0.95%
Mo (Molybdenum) 0.15% 0.25%
Ni (Nickel) 0.35% 0.75%
P (Phosphorus) 0.04%
S (Sulphur) 0.04%
Si (Silicon) 0.1% 0.4%
Mechanical Properties Min Max
Tensile Strength 980 MPa 1270 MPa
Yield Strength 785 MPa
Elongation 9%
Charpy Impact 41 Joules
Hardness (Brinell) 290 HB 375 HB
Hardness (Rockwell C) 31 HRC 41 HRC

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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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