Chemical Composition
Kamdhenu structural products are produced of grades E250, E275 & E300 with a quality A grade As Per IS 2062:2011. However, carbon & Manganese levels are restricted to much lower than the specification, which results in excellent ductility, high bend ability and superior weld ability.
Chemistry | unit | IS 2062:2011 | Kamdhenu |
---|---|---|---|
Carbon | % | 0.23 Max | 0.22 Max |
Manganese | % | 1.50 Max | 1.00 Max |
Sulphur | % | 0.045 Max | 0.045 Max |
Phosphorus | % | 0.045 Max | 0.045 Max |
Carbon Equivalent | % | 0.42 Max | 0.40 Max |
Mechanical Properties
Because of their unique method of manufacturing, Kamdhenu structural products possesses a combination of strength and ductility that is far in excess of minimum limits specified in the standard.
Mechanical Properties | unit | Dia/thickness (mm) | IS 2062, Fe 410W A | Kamdhenu |
---|---|---|---|---|
Yield Stress | N/mm2 | <20 20-40 >40 |
250 min 240 min 230 min |
260 min 250 min 240 min |
Tensile Strength | N/mm2 | - | 410 min | 420 min |
Elongation | N/mm2 | - | 23 min | 24 min |
Dimensional Tolerances
Kamdhenu structural product is supplied with section Weight & dimension lower than the nominal Section Weight lower than nominal up to 3%
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