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Special Steel
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| Place of Origin | Jiangsu China |
| Brand Name | Guangda |
| Certification | DNV, BV, Rina, ISO, GL, ABS, LR ,CCS ,PED |
Heat resisting alloy steel series ,High temperature alloy, super alloy for super turbine disk , GH4169/NO7718
GH4169 is Ni - Cr - Fe based high temperature alloy precipitation sclerosis type deformation, use for a long time - 253 ℃ ~ 650 ℃ temperature range, short time using temperature is 800 ℃. Alloy under 650 ℃ high strength, good fatigue resistance, radiation resistance, oxidation resistance and corrosion resistance, and good processability, welding performance and long-term stability, is suitable for the production of aviation and space flight. Nuclear energy and petrochemical industry in turbine disc, ring, leaf, shaft, fasteners and elastic element, board structure, etc.
Special alloy is the key supporting material of aviation industry,gas turbine,energy ,nuclear power and aotomobile industry .It is used in aviation,gas turbine ,nuclear power industry ,ultra-supercritical thermal power unit,coal chemical industry, oil and gas industry ,automobile industry ,aerospace and other fields .
| GH2132 (inclolyA - 286 / S66286) | GH2132 (inclolyA - 286 / S66286) The comprehensive performance is good, high yield limit, to under 700 ℃ turbine disc, ring, stamping weldments, fastening parts material.Steady |
| GH3030 | GH3030 with microstructure and low aging tendency, has the good oxidation resistance, used in combustion chamber and afterburner parts under 800 ℃. |
| GH3128 | GH3128 has good comprehensive performance, long service life of the persistent, and have good oxidation resistance, good stability and good welding function, mainly used for the working temperature of 950 ℃ after-burners turbine engine combustion chamber and spare parts. |
| GH4145 / N07750 (inconelX - 750) | GH4145 / N07750 (inconelX - 750) has enough strength and corrosion resistance, oxidation resistance below 980 ℃, high strength spring of preferred material, suitable for the production of elastic diaphragm and elastic seal.(N07718 / inconel718) |
| GH4169 | GH4169 is investigated for austenite structure, production of "y" after precipitation hardening phase has excellent mechanical properties. It is widely used in various high temperature requirements of the occasion. |
| GH4080 (N07080 / Nimonic80A) | GH4080 (N07080 / Nimonic80A) at 700 ° C to 750 ℃ has the enough high temperature strength, under 900 ℃ has good resistance to oxygen, the special alloy for high strength, corrosion resistance requirements of the field. |
About Guangda for special alloy steel
Zhangjiagang Guangda Special Material Co.,Ltd was established in 2003, is one of the forging manufacturer for research and development, production, sales, service as one of the comprehensive company. We located in Jiangsu Province besides Shanghai. We provide different forgings of shaft ,gear blank , ring rolling, rough machining, heat treatment and finish machining. Our annual production capacity is 500,000 tons for various of free-die forgings, ring rollings .
Guangda special alloy material products include high temperature alloy, corrosion resistant alloy, ultra-high strength steel, etc. High temperature alloy is mainly based on iron, nickel, cobalt, can be above 600℃ high temperature and a certain stress under the action of long-term work of metal materials, with excellent high temperature strength, good oxidation resistance, thermal corrosion resistance, fatigue and fracture toughness properties. Special alloy products have excellent high temperature tensile strength, good oxidation resistance, corrosion resistance.
The products are mainly used in aerospace, Marine petrochemical, nuclear power, petrochemical, aerospace, semiconductor chip equipment pipe valve.
Guangda has professional and completed line for the special smelting line and could provide different kinds of high temperature alloy, corrosion resistant alloy, ultra-high strength steel, etc.
| Equipment | VIM | IGESR | VAR |
| Vacuum Induction Melting | Inert Gas Electro-Slag Remelting | Vacuum Arc Remelting | |
| Ton | 3t | 5-15t | 6t |
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