| Product Characteristic | Standard | ||||||
| Inch Product | Metric Product | ||||||
| Dimensions & Tolerance | ASME.B18.31.3 | ASTM B18.31.1M | |||||
| Minimum tensile strength | 125 ksi | 860 Mpa | |||||
| Minimum yield strength | 105 ksi | 720 Mpa | |||||
| Minimum elongation in 4D | 16% | 16% | |||||
| Minimum reduction of area | 50% | 50% | |||||
| Maximum of hardness | 35 HRC | 35 HRC | |||||