Sae J1397 Pdf Official

Carbon. C % 0.370 - 0.440. Manganese. Mn % 0.700 - 1.000. Phosphorus. P % 0.030 max. Sulphur. S % 0.050 max. Iron. Fe % Balance. - Gravity Group of Companies

If you have a mill cert (a sheet of paper from the steel mill) and you see "SAE J1397" stamped on it, it guarantees that the steel has passed the strength and bend tests required by that standard, not just the chemistry tests. sae j1397 pdf