Kindly suggest where to find the TTT diagrams for the above mentioned steels.
EN3 steel composition
Elements Composition (by wt. %)
Carbon 0.25 max
Silicon 0.05 – 0.35
Manganese 1.00 max
Phosphorus 0.060 max
Sulphur 0.060 max
20MnCr5 steel composition
Elements Composition (by wt. %)
Carbon 0.17 – 0.22
Silicon 0.40 max
Manganese 1.10 – 1.40
Phosphorus 0.045 max
Sulphur 0.045 max
Chromium 1.00 – 1.30
EN353 steel composition
Elements Composition (by wt. %)
Carbon 0.16 – 0.22
Silicon 0.40 max
Manganese 0.60 – 0.90
Phosphorus 0.045 max
Sulphur 0.045 max
Chromium 0.85 – 1.20
Nickel 1.20 – 1.60
Molybdenum 0.15 max