Copper Casting Copper Alloy Casting Copper Alloys castings Copper Casting Foundry Copper Casting Foundries India Copper Foundries Copper Alloy Casting Bronze Castings Manufacturers

We offer Copper  Casting Alloy Casting Copper Alloys castings Copper Casting Foundry Copper Casting Foundries India Copper Foundries Copper Alloy Casting Bronze Castings Manufacturers facility up to 40 kgs in weight and Brass castings up to 1meter in length. Our sand casting facility is well equipped to tackle any challenging Brass Casting job or Copper castings enquiry.

 We shall be pleased to develop Non-Standard castings Copper Brass casting Copper Bronze  Castings  as per specific requirements.
 Materials
 Brass / Copper Bronze Gunmetal  to BS 2874 / 2872
 Finish
 Copper natural, Electro-Tinned, Nickel etc.

 

STANDARD BRASS & BRONZE CASTING ALLOYS Brass & Bronze Casting Alloy Specifications Family CDA ASTM SAE SAE Superceded ALLOY Identification FEDERAL MILITARY Current MILITARY Superceded RED BRASS 833       131       836 B145-836 836 40 115 QQ-C-390 (B5) C-22229 Gr2 B-16444 GrA 838 B145-838 838   120 QQ-C-390 (B4)   B-16540 Grc SEMI-RED BRASS 844 B145-844     123 QQ-C-390 (B2)     848 B145-848     130 QQ-C-390 (B1)     MANGANESE BRONZE 862 B147-862 862 430A 423 QQ-C-390 (C4) C-22229 Gr9 B-16522 Gr2 863 B147-863 863 430B 424 QQ-C-390 (C7) C-22229 Gr8 B-16522 Gr1 865 B147-865 865 43 421 QQ-C-390 (C3) C-22229 Gr7 B-16443 Gr1 TIN BRONZE 903 B143-903 903 620 225 QQ-C-390 (D5) C-22229 Gr1 M-16576 GrA 905 B143-905 905 62 210 QQ-C-390 (D6)     907   907 65 205       LEADED TIN BRONZE 922 B143-922 922 622 245 QQ-C-390 (D4) B-16541   923 B143-923 923 621 230 QQ-C-390 (D3) C-15345 Gr10 B-16540 GrA or B 926       215       927   927 63 206       HIGH LEADED TIN BRONZE 932 B144-932 932 660 315 QQ-C-390 (E7) C-15345 Gr12 B-16261 GrVI 934       310 QQ-C-390 (E8) C-22229 Gr3 B-16261 GrII 935 B144-935 935 66 326 QQ-C-390 (E9)     937 B144-937 937 64 305 QQ-C-390 (E10)     938 B144-938 938 67 319 QQ-C-390 (E6)   B-16261 GrIV 943 B144-943 943   322 QQ-C-390 (E1)   B-16261 GrV ALUMINUM BRONZE 952 B148-952 952 68A 415A QQ-C-390 (G6) C-22229 Gr5 B-16033 Gr1 953 B148-953 953 68B 415B QQ-C-390 (G7)   B-16033 Gr2 954 B148-954 954   415C QQ-C-390 (G5) C-15345 Gr13 B-16033 Gr3 955 B148-955 955   415D QQ-C-390 (G3) C-22229 Gr8 B-16033 Gr4 958       415D QQ-C-390 (G8)   B-21230 Gr1 B-23921 SILICON BRONZE 878 B30 878   SIBRZ         Brass & Bronze Casting Alloy Nominal Chemical Compositions Family CDA AMS CU% SN% PB% ZN% NI% FE% AL% OTHERS% RED BRASS 833   93 1-1/2 1-1/2 4         836 4855B 85 5 5 5         838   83 4 6 7         SEMI-RED BRASS 844   81 3 7 9         848   76 3 6 15         MANGANESE BRONZE 862   64     Rem.26   3 4 MN3 863 4862B 63     Rem.25   3 6 MN3 865 4860A 58 .5   39.5   1 1 MN-.25 TIN BRONZE 903   88 8   4         905 4845D 88 10 .3 Max. 2         907   89 11 .5 Max. .5 Max.         LEADED BRONZE 922   88 6 1.5 4.5         923   87 8 1 Max. 4         926 4846A 87 10 1 2         927   88 10 2 .7 Max.         HIGH LEADED TIN BRONZE 932   83 7 7 3         934   84 8 8 .7 Max.         935   85 5 9 1 .5 Max.       937 4842A 80 10 10   .7 Max.       938   78 7 15   .75 Max.       943 4840A 70 5 25   .7 Max.       ALUMINUM BRONZE 952   88         3 9   953   89         1 10   954 4870B 4872B 85         4 11   955   81       4 4 11   958   81       5 4 9 MN1 SILICON BRONZE 878   80 .25 .15 16 Max. .20 .15 .15   Chemicals may be varied to yield mechanical properties.   Brass & Bronze Casting Alloy Mechanical Properties Family CDA TENSILE STRENGTH Min. (ksi) Typ (ksi) YIELD STRENGTH Min. (ksi) Typ (ksi) ELONGATION Min. (%) Typ (%) BRINELL HARDNESS 10MM-500KG TYPICAL WEIGHT Lbs. Per Cu. In. MACHIN- ABILITY Free Cut YB=100 RED BRASS 833   32   10   35 35 .318 35 836 30 37 14 17 20 30 50-65 .318 84 838 29 35 12 16 15 25 50-60 .312 90 SEMI RED BRASS 844 29 34 13 15 18 26 50-60 .314 90 848 25 36 12 14 15 30 50-60 .310 90 MANGANESE BRONZE 862 90 95 45 48 18 20 170-195 .288 30 863 110 119 60 83 12 18 225 .283 8 865 65 71 25 28 20 30 130 .301 26 TIN BRONZE 903 40 45 18 21 20 30 60-75 .318 30 905 40 45 18 22 20 25 75 .315 30 907 35 44 18 22 10 20 80 .317 20 LEADED BRONZE 922 34 40 16 20 22 30 60-72 .312 42 923 36 40 16 20 18 25 60-75 .317 42 926 40 44 18 20 20 30 65-80 .315 40 927 35 42   21 10 20 77 .317 45 HIGH LEADED TIN BRONZE 932 30 35 14 18 12 20 60-70 .322 70 934 25 32   16 8 20 55-65 .320 70 935 25 32 12 16 8 20 55-65 .320 70 937 25 35 12 18 8 20 55-70 .320 80 938 25 30 14 16 10 18 50-60 .334 80 943 21 27   13 7 10 42-55 .336 80 ALUMINUM BRONZE 952 65 80 25 27 20 35 110-140 .276 50 953 65 75 25 27 20 25 140 .272 55 954 75 85 30 35 12 18 140-170 .269 60 955 90 100 40 44 6 12 180-200 .272 50 958 85 95 35 38 18 25 150-170 .276 50 SILICON BRONZE 878 80 83 30 37 15 29 115 .300 40 ksi indicates thousands pounds per square inch. Brinell 3000 Kg Load.   Brass & Bronze Casting Alloy Typical Uses Family CDA   RED BRASS 833 Electrical Contact Parts 836 Valves, Fittings, Flanges, and Pump Castings 838 Low-Pressure Valves and Fittings SEMI RED BRASS 844 Hardware and Ornamental Castings 848 Plumbing Fittings and Hardware MANGANESE BRONZE 862 Marine Castings, Bushings, and Gears 863 Heavy-Duty Gears, Bushings, and Slippers 865 Pipe Plugs, Arms, and Gears TIN BRONZE 903 Bearings, Bushings, Rings, and Gears 905 Bearings, Bushings, Rings, and Valves 907 Gears, Bearings, and Bushings LEADED BRONZE 922 Medium-Pressure Hydraulic and Steam to 550° F. Marine and Ornamental Castings, Valves, and Pressure Parts. 923 High-Pressure Steam Castings 926 Bearings, Bushings, Rings, and Gears 927 Bearings, Bushings, and Fittings HIGH LEADED TIN BRONZE 932 General-Utility Bearings and Bushings 934 Bearings and Bushings 935 Small Bearings and Bushings 937 High-Speed Heavy-Pressure Bearings and Bushings; Acid-Resistant to Sulphite Fluids 938 General Service Bearings; Acid-Resisting 943 High-Speed Bearings with Light Loads ALUMINUM BRONZE 952 Acid-Resisting Pumps, Bearings, Gears, and Valves 953 Gears; Cams; Stripper Nuts; Slippers; High-Temperature Applications; and Mining Machine Parts, Nuts, Gears, and Slippers 954 Spur Gears, Nuts, Pumps, and Landing Gear Parts 955 Tank Gun Recoil Mechanisms and Landing Gear Parts 958 Propeller Hubs, Blades, and Other Parts SILICON BRONZE 878 Brush Holders, Brackets, Clamps, and Lever Arms