RING-4

RING4

RING5

supply all kinds of forged ring, rolling ring, GEAR, WHEEL,toothedgear helical gear, screw gear, big gear wheel, gearrack.

what are used in power, oil&gas, transportation, machinery, sugar mill and engineering and other industry. Most of the materials are carbon teel, alloy steel, bearing steel, tool steel and stainless steel. Popular designs are bars(round, square, flat or hex.), blanks, rings, step shafts, hollows, spindles, blocks and other special shape acc. to the drawings.

Power: Thermal/Wind/Hydro/Nuclear Power

Turbine shaft/Non-mag. Ring/Impeller/Hydraulic cylinder/Big flange for wind-power industry

Oil and Gas

Hollow bar/Housing/Casing/T block for big Valve/Stabilizer/Drilling collar/Sucker rod

Machinery

Motor shaft/Engine/Gear/Gear box/Conrod/Work roller/Hydraulic cylinder/Crank-shaft

Transportation

Axle/Connecting rod/Flanges/Sleeve/Motor Shaft/Propeller shaft/Coupling/Shaft thrust

Main grades:

Carbon steel: S355J2G3+N, S355NL+N, C20, C45, C35 and ASTM A105/A305, etc.

Alloy steel: 4140, 4130, 4145, 8620, 8640, 4340, 35CrMo4, 42CrMo4, 34CrNiMo6, 20MnCr5, 20CrNiMo, 15CrMo, 12MnMoV, 10CrMo910, 12Cr1MoV, 12Cr2MoVB, X20CrMoV121, 25Mn2V, 20CrMo, Cr11MoV, Cr12WMoV, 40Cr, 35SiMn, 24CrMoV, 18CrMnMoB, 34CrNi2Mo, 18Cr1Mo1VTiB, 20SiMn, 0Cr18Ni9Ti, 1Cr18Ni9Ti, 20HR, 20MnR, 16MnHR, 20MnMoNiCr, S355K2+N, SA738Gr.B, 22NiMoCr37, 18CrNiMo7-6, 18CrNiMo.

Stainless steel: AISI 410, 420, 17-4 PH, F22, 304,321, 316/316L, etc.

Tool steel: D2/1.2379, H13/1.2344, O1/, 1.5919 etc

According to customer drawing or sketch or sizes to make it.

Do heat treatment, rough machine, finish machine follow to technical specification.

Outer diameter from Φ300mm to Φ9000mm, height max 1500mm

Unit max weight 40ton

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Changsha Yuxin Steel Co.,Ltd