14NiCr14, 15NiCr13, 1.5752, 12X2H4A
APPLICATIONS
Case-hardening steel for plastic mold construction, mechanical engineering, vehicle construction (particularly automobile construction), aircraft construction and gear construction; highly stressed components, e.g. Piston rods, connecting rods, gears (e.g. gears, bevel gears, pinion gears and ring gears), shafts (e.g. pinion shafts, countershafts and propshafts), journals, bolts and cardan joints
<<14NiCr14, 15NiCr13, 1.5752, 12X2H4A DATA SHEET PDF>>
CHEMICAL COMPOSITION
| C | Mn | Si | P | S | Cr | Ni | |
| MIN | 0,14 | 0,40 | 0,60 | 3,00 | |||
| MAX | 0,20 | 0,70 | 0,40 | 0,025 | 0,035 | 0,90 | 3,50 |
APPROXIMATE EQUIVALENT STANDARDS
| EN | DIN | STAND | UNE | AFNOR | BS | AISI/SAE | GOST |
| 15NiCr13 | 14NiCr14 | 1.5752 | F1540 | 14NC12 | 655H13 | 3310 | 12X2H4A |
MECHANICAL PROPERTIES
| Analysis Note | acc. to EN ISO 683-3 |
| Density [kg/dm³] | 7,85 |
| Thermal Conductivity at 20°C [W/m*K] | 34,0 |
| Mc Thermal Expansion [10⁻⁶ * K⁻¹] | 20-100 °C: 11,1 / 20-400 °C: 13,5 |
| Typical Heat Treatment | soft annealed |
| Typical Hardness [HBW] | max. 230 |
| Typical Tensile Strength [MPa] | ≈ 780 |
HEAT TREATMENTS – APPROXIMATE TEMPERATURES
| Annealed ºC | Quenched ºC | Tempered ºC |
| 630-660 | 840 – 880 oil | 150-200 |
APPLICABLE STANDARD
EN 10084
EN ISO 683-3; EN 10277-4
BS 970; 655M13; 12HN3A
DELIVERY CONDITION
Annealed.
