TABLE 9.--CHROMIUM-VANADIUM STEELS ------------------------------------------------------------------------------- S. A. E. | | |Phosphorus| Sulphur | |Vanadium | Specification| | | (maximum)|(maximum)| |(minimum)| no. ------ | -- | / - | | Carbon | Manganese | | | Chromium | | Heat |(minimum and|(minimum and| | |(minimum and| |treatment | maximum) | maximum) | | | maximum) | | ------|------------|------------|-------|-------|------------|-------|--------- 6,120 |0.15 to 0.25|0.50 to 0.80| 0.04 | 0.04 |0.80 to 1.10| 0.15 | S 6,125 |0.20 to 0.30|0.50 to 0.80| 0.04 | 0.04 |0.80 to 1.10| 0.15 | S or T 6,130 |0.25 to 0.35|0.50 to 0.80| 0.04 | 0.04 |0.80 to 1.10| 0.15 | T or U 6,135 |0.30 to 0.40|0.50 to 0.80| 0.04 | 0.04 |0.80 to 1.10| 0.15 | T or U 6,140 |0.35 to 0.45|0.50 to 0.80| 0.04 | 0.04 |0.80 to 1.10| 0.15 | T or U 6,145 |0.40 to 0.50|0.50 to 0.80| 0.04 | 0.04 |0.80 to 1.10| 0.15 | U 6,150 |0.45 to 0.55|0.50 to 0.80| 0.04 | 0.04 |0.80 to 1.10| 0.15 | U 6,195 |0.90 to 1.05|0.20 to 0.45| 0.03 | 0.03 |0.80 to 1.10| 0.15 U ------------------------------------------------------------------------------- TABLE 10.--SILICO-MANGANESE STEELS ----------------------------------------------------------------------------- S. A. E. | | | | | | Specification| | | | | | no. ----- Carbon| Manganese | | | Silicon | |(minimum and|(minimum and|Phosphorus|Sulphur |(minimum and| Heat | maximum) | maximum) |(maximum) |(maximum)| maximum) |treatment -------|------------|------------|----------|---------|------------|--------- 9,250 |0.45 to 0.55|0.60 to 0.80| 0.045* | 0.045 |1.80 to 2.10| V 9,260 |0.55 to 0.65|0.50 to 0.70| 0.045* | 0.045 |1.50 to 1.80| V ----------------------------------------------------------------------------- * Steel made by the acid process may contain maximum 0.05 phosphorus. LIBERTY MOTOR CONNECTING RODS