| 1.7337 | 16CrMo4-4 | 
1.7237 is a case hardening steel. Cr-Mo-steel. It is a high quality Quenched and Tempered Alloy Structural steel.
 
Composition:
| C | Si | Mn | p | s | Cr | Mo | NI | 
| 0.13-0.21 | 0.15-0.35 | 0.5-0.8 | 0.035 | 0.035 | 0.9-1.2 | 0.4-0.0.5 | Max 0.4 | 
Hot working:
Forging temperature range: 1200-850℃
 
Note: Heat to 1200 ℃. Do not forge below 850.
 
Heat treatment:
| Soft annealing | Heat treatment to obtain a certain structure | Heat treatment to obtain a certain tensile strength | Carburize | Core hardening | intermediate annealing | Surface hardening | Temper | 
| 680-700 | 850-900 | 900-1000 | 840-880 | 820-850 | 650-680 | 810-830 | 150-180 | 
Main application:
Camshafts, gear wheels, parts of control, cardan joints
Shape of product:
Round, flat, step shape, ring, disc, shaft, other shape depend on customer needs

								
								
								