Ring forging

We can provide all kinds of small and medium Ring forging such as bearing collars and aluminum magnesium alloy ring forgings used in GIS gas insulated switchGear system, and large-scale forgings and extra-large ring forgings for wind turbines, large-scale semi-autogenous mill, harbor machinery and TBM (tunnel boring machine).

The sizes of rings we can offer is a diameter up to 16 m and height up to 3 m.

Materials: Carbon steel, alloy steel, stainless steel, nickel-base alloy steel, copper alloy, aluminum alloy, titanium alloy

Heat Treatment: Normalizing, thermal refining, tempering, annealing, solution annealing, precipitation strengthening

Inspections: Low-temperature impact test, high-temperature tensile test, metallography detection, hardness test, chemical element analysis, destructive and non-destructive testing.

Machining: 5-axis machining center, precision CNC vertical & horizontal lathe, CNC drilling machine

Materials: A182-F1, A182-F2, A182-F9, A182-F11, A182-F12, A182-F21, A182-F22, A182-F36, A182-F91, A182-F92, A694-F42, A694-F46, A694-F48, A694-F50, A694-F60, A694-F70, SA-350 LF1, SA-350 LF2, SA-350 LF3, SA-350 LF5, SA-350 LF6, AISI 1045, AISI 4140, AISI 4130, AISI 4340, AISI 4317, AISI 4130, AISI 8620, AISI 9840, AISI 4145H, AISI 4145H, AISI 4145H Mod, AISI 4330V, AISI 4330V Mod. AISI 4150, AISI 1020, 42CrMo4, 25CrMo4, 34CrNiMo6, 17CrNiMo6-4 20NiCrMo22, 34CrMo4, 30CrNiMo8, 36CrNiMo4, 16CrNiMo12, 40NiCrMo7, 41CrALMo7, 30NiCrMo12, 12CrMo9-10, 18CrMos4, 18CrNiMo7-6, 17CrNiMo6, 16MnCr5, St52-3, S355j2g3, 50CrMo4, 39NiCrMo3, , 20NiCrMo2-2
Stainless Steel Forged Steel Grades