High Quality Open Die Forging Gear Ring

We are offering high quality open die forging gear ring.
1. Product name: high quality open die forging gear ring
2. Raw material:
wind turbine 42crmo4v, 34crnimo6
marine forging c-mn steel
gear shaft 17crnimo6;18crnimo7-6;20crni2mo;42crmo;47crnimo6;20crmnmo;8822h
forged shaft 42crmo4,50mn,c45,aisi4130;aisi4330;aisi4150;aisi4350;aisi4340;410ss and so on
vavle forging sa105,sa350lf2,lf6,f304,f316,304l,316l,f51,f53,f321,etc
forged ring 42crmo4,p289gh,s355g2,1.4923,1.4301f316,f304,f51,f53,f55
pressure vessel forging sa105, sa350 lf2, 16mn, s355j2,20mnmo, 15mnmo, 12cr2mo1, 14cr1mo, 42crmo,aisi 4130,aisi4330,sa266,sa182,sus304,sa336 and so on
3. Supply range:od.200-800 mm,weight 15t at most
4. Standard: iso, gb, astm, din, jis
5. Process: eaf + lf + vd + forged + heat treatment (optional)
6. Heat treatment: normalized annealed quenched tempered
7. Delivery condition: hot forged +rough machined (black surface after qt)+ turned (optional)
8. Inspection equipments: metallurgical analysis, tensile strength tester, hardness tester, altimeter, scale micrometer, pressure tester, etc.