13CrMo4-5 13CrMo 44 15CD4-05 14CrMo4.5 620Gr. 27 14CrMo4.5 A387Gr. 12
| 13CrMo4-5 EN 10028-2 Number:1.7335 |
Comparision of steel grades | |
| DIN 17155 | 13 CrMo 44 | |
| NFA 36-205 | 15 CD 4-05 | |
| UNI 5869 | 14 CrMo 4.5 | |
| BS 1501 | 620 Gr.27 | |
| UNE 36087 | 14 CrMo 4.5 | |
| ASTM | A 387 Gr.12 | |
| JIS G3115 | - | |
Chemical Composition [%]
| Grade | C. | Mn. | S. | N | Cu | Nb | Ti. | Si. | P. | AL. | Cr. | Mo. | Ni. | V. |
| 13CrMo4-5 | 0.08-0.18 | 0.40-1.00 | 0.010 | 0.012 | 0.30 | - | - | 0.35 | 0.025 | - | 0.70-1.15 | 0.40-0.60 | - | - |
Mechnical Properties
Grade |
Thickness mm | Yield strength Mpa | Tensile Strength MPa | Elongation (A) % | Impact Energy KV at Test temperature [J] | ||
| -20° | 0° | +20 | |||||
13CrMo 4-5 |
≤16 | 300 | 450-600 | 19 | - | - | 31 |
| 16>to≤60 | 290 | 450-600 | 19 | - | - | 31 | |
| 60>to≤100 | 270 | 440-590 | - | - | - | 27 | |
| 100>to≤150 | 255 | 430-580 | - | - | - | 27 | |
| 150>to≤250 | 245 | 420-570 | - | - | - | 27 | |
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