TABLE - 1 - Hindalco

1 TABLE - 1 Wrought alloys : Near equivalent designationsIntroduction9 Introduction10 TABLE -2 Wrought alloys : Guide to selectionIndicationsofuseEC/1050,1060(1B )(19501)(19500)(19600)F, OAADAAF lats, Rods,Tubes &other sectionsElectrical conductors, cablesheathings, impact- extrudedproducts, pressing utilities ofanodizing quality, pen caps,piping (1C)(19000)F, OAADAAF lats, Rods,Tubes &other sectionsPackaging lightly stresses anddecorative assemblies inarchitecture and transport,equipment for chemical, foodand brewing (H 15)(24345)

2 T4T6 CCCDBBDDCCRods & BarsRods & BarsHighly stressed component of alltypes in aircraft, ordnance andgeneral (H 14)(24534)T4 CCBDCRods & BarsHighly stressed parts in aircraftand other structures, screwmachine (N 21)(43000)F, OAADAARods & othersectionsWelding wire, (51000A)F, OAADBAF lats, Rods &other sectionsConsumer durable withattractive anodised finish,architecturals, electricalconductors (N 4)(52000)O, FAADCAF lats, Rods,Tubes &other sectionsStructures exposed to marineatmosphere, aircraft parts, wirerope ferrules, rivet (N 5)5056 (N 6)(55000)O,F A A DDAF lats,Rods&other sectionsShip building and other marineapplications, rivets, coinage , FAADDARodsZips, Welding Rods and (H 20)(65032)O, FT4T6 AAAACDDCCAAAAAARods, Flats,Tubes &other sectionsHeavy duty structures, buildinghardware, sections for bus body,truck and rail coach, furniture,rivets (H9)

3 O,FT4T6T5 AAAAABCCDCCCAAAAAAAARods, Flats,Tubes &other sectionsBuilding hardware, architecturalsections with good surfacefinish, medium strengthfurniture and anodized (22450)O,FT4T6 BBBBCCDBBAAAAAARods andother solidsectionsFor welded structures, textileparts, heavy duty machine m p e rResistance toCorrosionWorkability(Cold)Machinabilit yBrazeabilityWeldabilityCommonlyavailabl eforms(53000)Introduction11 ratings for corrosion, workability and machinability in decreasing order of merit A, B, C and & brazeability ratings A, B, C and D are relative ratings defined as weldable by the commercial procedure & with special weldability due to crack sensitivity or loss in corrosion resistance and mechanical not of other forms subject to special enquiries and (91 E)(63401)T4T6 AABBCCAAAARods, Flats,Tubes &other sectionsHigh strength (64401)

4 T4 AACAAR edraw RodOverhead conductors, ACARand (H 30)(64430)O,FT4T6 AAAACDDCCAAAAAARods, Flats,Tubes &other sectionsStructural and generalengineering items such as rail &road transport vehicles, bridges,cranes, roof trusses, rivets (D74S)(74530)O,FT4T6 AAAACDDCCAAAAAAF lats, Tubes,Rods & othersectionsDefence structures like mobilebridges etc. Tread and chequeredplates. Excellent weldingproperty with no loss of strengthin welded (DTD5124)O,FT4T6 AAAAADAAAAAAAAARodsHighly stressed alloys : Guide to selectionIndications of useAlloyTe m p e rResistance toCorrosionWorkability(Cold)Machinabilit yBrazeabilityWeldabilityCommonlyavailabl eformsTABLE-3 Wrought alloys.

5 Chemical composition limits (per cent)Introduction121 C19000 +Fe Min1 B19500 Min1 E19501 Min-19600 Min-19700 MinH 15 24345 14 24534 43000 46000 + Mn = + Mn = upto upto 20 65032 **Cr = % to 963400 30 64430 upto - % ( )% & Chromium( ) %* Titanium and/or other grain refining elements**Either Mn or Cr shall be present TABLE -4 Wrought alloys : Mechanical propertiesNon-Heat Treatable AlloysUltimate TensileStrength Kg/mm2 Alloy AAOld (ISS)New (ISS)

6 Te m p e ProofStressKg/mm2 ElongationOn50 mm GLHeat Treatable Alloys2014 [H15][24345]T4[W]T6 [WP] [H14][24534]T4[W] [H9][63400]T4[W]T6 [WP] [H20][65032]MorOT4[W]T6 [WP] [H30][64430]MorOT4[W]T6 [WP] [W]T6 [WP] [91E][63401]T4[W]T6 [WP] [64401]T4[W]T8 [WDP] [74530]T4[W]T6 [WP] [WP] [1C][19000] [1B][19500] [19600] [19700] [N21][43000] [N2] [46000] [N4] [52000] [N5] [53000] [N6] [55000] [N8] [54300] indicated herein are typical properties and are given for information only. However properties of all the profiles in specific alloy shall be as per specification .

7 Introduction1314 IntroductionTABLE -52 Wrought Alloys : typical tensile properties at various temperatures (Kg/mm ) TABLE -6Te m zeroAbove ZeroAlloy &Te m p e rTe n s i l eStrength-200-80-25251001502002503003501 100 O(19000) T6*(24345) T4(24534) O(31000) O(52000) O(53000) T4(65032) T4(63400) * Subject to special enquiry-61050 121x x 63401W1408012-------66101 63401 WP (range 1) to x 63401 WP (range 2) to x x m p e rDesignationTe n s i l eStrength PercentProof Stress Sa at20 C.

8 MinMaximum ElectricalResistivity at 20 CThicknessInsidebend radius Ofthermal expansionThermalConductivity2 AAISMpaMpa% IACSohm mm/mmmm0 CGS at 25 Ctypical00per C at 20 CtypicalNOTE221 MPa=1N/mm = kg/mmProperties in M temper are only typical values and are given for information required the cross-section shall be calculated from the mass and length of a straight test piece taking density for grade 19501 and for grade 63401 Wrought Aluminium & Aluminium Alloys:- Mechanical and Electrical properties Wrought alloys : Welding propertiesRelatively Suitable for Joining (*)1050 OAAABAAAA1260 SolderingAlloy&TemperGasArc m m (3)1100 OAAABAAAA11002014 ODCCBCDDD4145 DCCBDDDD41452017 T4T6 DCCBDDDD41453003 OAAABAAAA11005005 OAAABABBA40435052 OAAABBCCC53565086 OCAABCDDD5356 AAABAABA4043 AAAABABA40436061 O T4 T6 AAAABABA40436063 T6 AAAABABA40436101 T6 AAAABABA40436201 T81 AAAABABA40437039 T6 DCCACDCC7039 TABLE general purpose only.

9 For specialised applications, pressure vessels anodised item etc., special process should be * Joining ratings A, B, C & D are relative ratings in order of Readily Special techniques and close control of procedure are Limited weldability due to crack sensitivity, loss in strength and or loss in resistance to - Not Filler metals for general purpose only. For specialised applications requiring high strength ductility, colour match after anodising etc., special filler metals are recommended.

10 15 IntroductionWrought Alloys : Surface Finishing (Suitability)Suitable forAlloyProtectiveAnodisingAnodising &DyeingBrightAnodisingPlatingVitreouseaI mmelgin1050/1070 EEVVG1100 VVGVG2014/2017MM(D)UVU3003 GGMGV4043GG(D)UOG5005 VVVOU5052 VVG-VOU5086/5056 VVGOU6061 GGMOO6063 VVG-VOO6066MM(D)UVU6101 VVG-VOO6351 GGMOOTABLE 8 EExcellentVvery goodG GoodM ModerateU UnsuitableDOnly Suitably for dark coloursOModified technique is essential and some initial difficulties may : 9 Round Bars/Rods : Diameter ToleranceTolerance (mm)Class AClass BSpecified Diametermm+- Upto A is for drawn B is normal tolerance for extruded Manufacturing TolerancesThe Standard manufacturing tolerance given here are applicable to the average shape.