United States · ASME

ERFeCr-A4

ASME SFA-5.21 — Specification for Bare Electrodes and Rods for Surfacing

Chemical composition

wt% · log scale
0.010.1110100C3.5 – 4.5Cr23 – 29Mn1.5 – 3.5Mo1 – 3Others Total1P0.035S0.035Si1.5
  • min – max range
  • typical value

Chemical composition

ElementminmaxSimilarRemarks
C3.54.5
Cr2329
Fe​​Bal​​
Mn1.53.5
Mo13
Others Total1
P0.035
S0.035
Si1.5