Question:
State the composition of the materials 30 Ni 16 Cr5, 40C8, FeE230 X15Cr25Ni 12
Answer:
30 Ni 16 Cr5 : alloy steel carbon 0.3% of average, Nickel 16%, chromium 5% 40C8 : Plain carbon steel carbon 0.4% of average, manganese 0.8% FeE230 : Steel with yield strength of 230N/mm2
X15Cr25Ni12 : high alloy steel carbon 0.15% of average, chromium 25%, Nickel 12%,