D-979 Fasteners Specification

TorqBolt Is a well known PED certified manufacturer of Special High Nickel Alloys like D-979 Fasteners in shapes of Heavy Hex Bolts,Studs,Nuts,Washers
D-979 is an iron-nickel alloy which is designed for turbine disc applications at temperatures as high as 1200-1500 Degrees Farenheit. I has high nickel contents (42%-48%) It provides excellent corossion resistance as well as excellent tensile and stress rupture strength. This alloy melts at 2225-2530 degrees Farenheit.

D-979 Fasteners Properties

Chemical Properties
IronCobaltCarbonManganeseSiliconMolybdenumTungstenNiobiumTitaniumAluminiumBoronZirconiumOthers
rem0.050.75b0.75b4.04.03.01.00.01
Physical Properties
TEC 10-6.K-1Electrical resistivity (bulk) 10-6.cmOxidation Resistance 10-6 mg2.cm-4.s-1Corrosion resistance: Hot corr.=HCR Carbariz.=CR Stress corr.=SCROthers Machinability(%)
Mechanical Properties
Yield strength 0.2 (bar) (MPa)Elastic modulus (GPa)Elongation
Equivalent Designation
UNSBritish StandardWerkstoff NoEn-NameSwedishJis-Sus

D-979 Bolts, D-979 Nuts, D-979 Studs, D-979 Washers, D-979 Washers, D-979 Screws, D-979 Set Screws, D-979 Hex Bars, D-979 Rings, D-979 Threaded Rod are some of the most important keywords used in the fastener industry. TorqBolt is recognised amongst the well known D-979 Fasteners suppliers from Mumbai India.

Proudly serving the need of nuclear research centers, space centers, power plants, onshore & offshore industry, oil and gas industry, automation.

With timely delivery of D-979 Fasteners we are most trustworthy fastener manufacturer in india considering our warehousing & storage with ultramodern techniques including ERP. Torqbolt has a dedicated logistics team looking after custom needs of estemmed clients including shipments by Air,Ocean,Land” with variable payment options like COD,CAD and on agreablee incoterms like DDU,CIF,CNF,FOB basis.On Special request we also provide swift facilities like TCI,GATI,DHL,FEDEX,TNT,UPS

Cold Forged Fasteners, Hot Forged Fastener, C-Machined Components / Fasteners, CNC Machined Components / Fasteners, Custom Machined Components / Fasteners, Threaded Components / Fasteners, Non-Threaded Components / Fasteners, Bar Stock Machined Components / Fasteners.

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