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Copper Castings Copper Casting

Copper CASTINGS BRASS CASTING CAST BRASS PARTS BRASS FOUNDRYBRASS CASTINGS BRASS CASTING CAST BRASS PARTS BRASS FOUNDRYBRASS CASTINGS BRASS CASTING CAST BRASS PARTS BRASS FOUNDRY

We offer Copper casting 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 Coppercastings enquiry.

Material : Brass or Copper Alloy Bronzes  Non ferrous alloys Bronze Copper Castings Casting
  •  Brass is 319 type or BS 249 type
  • Any special Brass Material Composition as per customers requirement
Copper  Casting Weights: from 10 Grams to 40 kgs
  • We can offer Copper machined castings casting cast parts

Size : Specification or as per custom design or requirement.

Finish And Coating :
  • Natural, Nickel Plated, Tin Plated or any coating as per customer specification.

Any kind of special die casting sand  gravity die lost wax shell moulding castings  and cast parts casting  produced to user specifications. We can be more competitive than Chinese castings and cast parts made in China Taiwan Asia Korea as traditional Indian expertise in Brass / Copper castings and Brass  Copper casting is superior and Indian Brass Copper foundry / foundries are more competitive than other Brass Copper foundries.

 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Superceded 		ALLOY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Superceded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

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