4330V stabilizer forging
Integral blade stabilizer ZYZXDY made is from AISI 4145H MOD forging steel.
The physical properties are guaranteed one inch below the surface at normal temperature.
Heat treated by water quenching and tempering, rough machined as the drawing dimensions.
Strict UT inspection according to ASTM A-388 to guarantee high quality.
OD of Bits: 6"--35"
Mechanical properties:
Yield Strength: 110KSI Min (0.2% offset)
Tensile Strength 140KSI Min
Elongation 13% Min
Reduction of Area 45% Min
Impact Strength(Charpy V) 40 Min
Hardness 285HB Min
Jiyuan Cofaith Industry Co., Ltd is a qualified manufacturer of machinery and spare parts, who has the capability in smelting, foundry, forging, heat-treating, precision machining and assembling. It is located in the City of Jiyuan, a new tourism and industrial city renowned for deep-hole trepanning and prime oil drilling tools.
We have a big team of experienced engineers and skilled workers from military industry enterprises. Every process of production, from raw materials to finished products, is controlled in compliance with ISO 9001 quality management system. Therefore, we can offer high quality guarantee and clear traceability for each of our products.
The system is supported with complete lines of processing facilities and physical & chemical inspection instruments. 2500 ton hydraulic forging press, 25 ton handling tong and heating & annealing furnaces are settled in the forging workshop. 8-12m pit furnaces and 4-6m box furnaces are installed in the heat-treating workshop. The machining workshop is equipped with 3-18m heavy machining lathes, 3-13m deep hole drilling & boring machines, ID & OD grinding machines, spiraling machines, threading machines, plano milling machines, CNC machining centre, radial drilling machines, etc. In the laboratory, we have spectrometer, metallurgical microscope, tensile, impact & hardness testing machines, ultrasonic & magnetic defect detectors, etc.
Our main products include big forged steel parts, downhole drilling tools like non-magnetic drill collars, heavy weight drill pipes, kellys and stabilizers, various mill rolls, shafts like generator shafts, drive shafts and marine shafts, pipe moulds, retained mandrel bars, hydraulic cylinders, etc. This diversity has forged us into an ideal partner in energy, heavy machinery, mining and metallurgical fields.
We always regard "Good Faith, Customer Focus; Striving for Excellence, Quality Assurance" as our quality principles. Due to our absorption in steady quality and honest idea of management, we've received high praises from home and abroad. We warmly welcome friends all over the world for cooperation or tech exchange.
