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X20Cr13 – Martensitic chrome alloy steel

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X20Cr13 is a martensitic  chrome alloy steel that offers a good corrosion resistance and ductility aswell as a high amount of hardness.

Alias

X20Cr13
UNS S42000
1.4021
1.4028
SUS420J1
S42020
Z20C13
SUS420J1
20Ch13
2303
F3402
AISI 420

Chemistry

Element Min Max
C (Carbon) 0.16% 0.25%
Cr (Chromium) 12% 14%
Mn (Manganese) 1.5%
P (Phosphorous) 0.04%
S (Sulphur) 0.03% 0.015%
Si (Silicon) 1%
Mechanical Properties Min Max
Ultimate Tensile Strength (UTS) 700 MPa
Elongation 15%
Gauge Length A80mm
Hardness (Brinell) 225 HB
Hardness (Rockwell B) 95 HRB

Applications

Typical Applications of X20Cr13 include but are not limited to; fasteners, spindles, surgical equipment, shafts and shaft sleeves, plastic moulds, nozzles, Knives etc.

Disclaimer:
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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