AISI 4140 Alloy steel (42CrMo4)
* Diameter: 70-75-80-85-90-95-100-110-120-130-140-150-160-170-180 mm
* Vacuumed
* Ultrasonic crack controlled
1040-1050 square steels
- 160*160
- 200*150
- 250*250
- 280*280
4340 alloy steel
- Diameter: 140, 150, 160, 170, 180 mm
- 320*320
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