36CrNiMo4
1.6511Cr-Ni-Mo quenching and tempering steel for medium-high strength applications. Good balance of strength and toughness. Used for automotive connecting rods, crankshafts, gears, high-strength bolts, and heavily loaded machine parts.
International equivalents
| Flag | Standard | Country | Grade | Number | Match |
|---|---|---|---|---|---|
| 🇺🇸 | AISI | USA | AISI 9840 | — | REF |
| 🇪🇺 | EN | Europe | 36CrNiMo4 | 1.6511 | 100% |
| 🇫🇷 | AFNOR | France | 35NCD4 | — | 95% |
| 🇯🇵 | JIS | Japan | SNCM439 (approx) | — | 80% |
Sources: ASTM A29, EN 10083-3:2006, NF EN 10083-3, JIS G4103
Mechanical properties
Compatibility verdict
36CrNiMo4 and 35NCD4: 95% composition match
Related materials
42CrMo4
1.7225High-strength quenched and tempered chromium-molybdenum steel. Widely used for shafts, gears, crankshafts, connecting rods, and high-strength bolts. Excellent hardenability and good fatigue resistance.
34CrNiMo6
1.6582High-strength quenched and tempered Cr-Ni-Mo steel. Excellent hardenability and toughness, suitable for large cross-sections. Used for heavy-duty shafts, gears, turbine parts, and aerospace components.
16MnCr5
1.7131Low-carbon case-hardening steel with manganese and chromium. Excellent for carburizing to produce a hard, wear-resistant surface with a tough core. Standard choice for gears, camshafts, piston pins, and transmission components.
Export this comparison as PDF
Professional datasheet with equivalents, composition, and properties. Ready for your QM documentation.
Download PDF — €4.90Included with PRO subscription