Brass & Bronze

BRASS AND BRONZE CASTINGS

Many foundries only run a handful of common alloys. At Warner Bros. Foundry Company our reputation is on running a wide range of aluminum and copper based alloys. If you don’t see any alloy of interest, listed below, please let us know. We are happy to quote other alloys.

Only the highest quality Certified Ingot is used for the production of our Brass and Bronze casting.

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Bronze & Brass Alloys

Typical Bronze & Brass Alloys Suitability for being joined by: Typical Mechanical Properties
CA# Ingot # Previous Trade Name Alloy Name Nominal Composition ASTM Federal Former Federal Military Approx. Weight, lb./in.3 Soldering Brazing Castability (Ranked 1-8, 1 is the best or highest) Fluidity (Ranked 1-8, 1 is the best or highest) Machinability Rating (Free Cutting Brass = 100) Tensile Strength, ksi Yield Strength, ksi Elongation, Percentage in 2 in. Shear Strength, ksi Fatigue Strength (100 million cycles), ksi Brinell Hardness (500-kg Load) *(3000-kg Load) Shrinkage Allowance Pattern Maker's Shrinkage
836 115 Red Brass Composition Bronze 85-5-5-5 B30, B62, B271, B505, B584 QQ-C-525, QQ-C-390 QQ-B-1005, QQ-C-390, QQ-L-225 MIL-C-11866, ML-C-15345, MIL-C-22087, MIL-C-22229 0.318 Excellent Good 2 6 84 37 17 30 11 60 5.70% 5/32 to 3/16 in./ft
844 123 Semi-Red Brass Valve Composition 81-3-7-9 B30, B271, B505, B584 QQ-C-525, QQ-C-390 QQ-B-1005, QQ-C-390, QQ-L-225 0.314 Excellent Good 2 6 90 34 15 26 55 2% 3/16 in./ft
862 423 High Strength Yellow Brass Manganese Bronze 90,000 Tensile B30, B22, B271, B505, B584 QQ-C-523, QQ-C-390 QQ-B-726, QQ-C-390 MIL-C-11866, MIL-C-22229 0.288 Poor Poor 6 2 30 95 48 20 180 2%
863 424 High Strength Yellow Brass Manganese Bronze 110,000 Tensile B30, B22, B271, B505, B584 QQ-C-523, QQ-C-390 QQ-B-726, QQ-C-390 MIL-C-11866, MIL-C-15345, MIL-C-22087, MIL-C-22229 0.283 Poor Poor 6 2 8 119 83 18 25 225 2.30%
865 421 High Strength Yellow Brass Manganese Bronze 65,000 Tensile B30, B176, B271, B505, B584 QQ-C-523, QQ-C-390 QQ-B-726, QQ-C-390 MIL-C-15345, MIL-C-22087, MIL-C-22229 0.301 Fair Fair 6 2 26 71 28 30 20 100 1.90% 1.65% to 2.15%
903 225 Navy G Tin Bronze 88-8-0-4 B584, B271, B505, B30 QQ-C-390, QQ-C-525 QQ-B-1005, QQ-C-390, QQ-L-225 MIL-C-11866, MIL-C-15345, MIL-C-22087, MIL-C-22229 0.318 Excellent Excellent 3 6 30 45 21 30 70 1.5% to 1.8%
922 245 Navy M Tin Bronze 86-6-1.5-4.5 B584, B61, B271, B505, B30 QQ-C-390, QQ-C-525 QQ-B-1005, QQ-C-390, QQ-L-225 MIL-B-16541, MIL-B-15345 0.312 Excellent Excellent 3 6 42 40 20 30 11 65 1.50% 3/16 in./ft
923 230 Leaded Navy G Tin Bronze 87-8-1-4 B584, B271, B505, B30 QQ-C-390, QQ-C-525 QQ-B-1005, QQ-C-390, QQ-L-225 MIL-C-15345 0.317 Excellent Good 3 6 42 40 20 25 70 3/16 in./ft
932 315 Bearing Bronze High Leaded Tin Bronze 83-7-7-3 B584, B271, B505, B30 QQ-C-390, QQ-C-525 QQ-B-1005, QQ-C-390, QQ-L-225 MIL-C-15345 0.322 Excellent Good 1 6 70 35 18 20 16 65 7/32 in./ft
952 415A Ampco A1 Aluminum Bronze 88-3-9 B30, B148, B271, B505 QQ-B-675, QQ-C-390 QQ-B-671, QQ-C-390 MIL-C-22887, MIL-C-22229 0.276 Good Good 8 5 50 80 27 35 40 22 110* 1.60% 2%
954 415C Ampco C3 Aluminum Bronze 85-4-11 B30, B148, B271, B505 QQ-B-675, QQ-C-390 QQ-B-671, QQ-C-390 MIL-C-11866, MIL-C-15345 0.269 Good Good 8 5 60 85 35 18 47 28 175* 1.60% 1.60%
955 415 Ampco D4 Aluminum Bronze 81-4-4-11 B30, B148, B271, B505 QQ-B-675, QQ-C-390 QQ-B-671, QQ-C-390 MIL-C-11866, MIL-C-15345, MIL-C-22087, MIL-C-22229 0.272 Good Good 8 5 50 95 50 5 31 195 1.60% 1.60%

 

Typical Bronze & Brass Alloys

CA# Ingot # Previous Trade Name Alloy Name Nominal Composition Applications
836 115 Red Brass Composition Bronze 85-5-5-5 Good general-purpose casting alloy. For castings requiring moderate strength, soundness, and good machinability, sich as lowpressure valves, pipe fittings, general plumbing hardware
844 123 Semi-Red Brass Valve Composition 81-3-7-9 Low-pressure valves and fittings, general hardware fittings, plumbing supplies and fixtures.
862 423 High Strength Yellow Brass Manganese Bronze 90,000 Tensile Marine castings, gears, gun mounts, bushings and bearings.
863 424 High Strength Yellow Brass Manganese Bronze 110,000 Tensile Extra-heavy duty, high strength alloy for gears, cams, bearings, screw-down nuts, bridge parts, hydraulic cylinder parts. (Not to be used in marine, ammonia or high corrosive atmospheres)
865 421 High Strength Yellow Brass Manganese Bronze 65,000 Tensile Propeller hubs, blades and other parts in contact with salt and fresh water, gears, liners.
903 225 Navy G Tin Bronze 88-8-0-4 Bearings, bushings, pump impellers, piston rings, valve components, seal rings, steam fittings, gears
922 245 Navy M Tin Bronze 86-6-1.5-4.5 Component castings of valves, flanges and fittings, oil pumps, gears, bushings, bearings
923 230 Leaded Navy G Tin Bronze 87-8-1-4 Strong general-utility structural bronze for use under severe conditions; valves expansion joints, high pressure pipe fittings, steam pressure casting
932 315 Bearing Bronze High Leaded Tin Bronze 83-7-7-3 General-utility bearings and bushings
952 415A Ampco A1 Aluminum Bronze 88-3-9 Acid-resisting pumps, bearings, bushings, gears, valve seats, guides, plungers, pump rods, nonsparking hardware
954 415C Ampco C3 Aluminum Bronze 85-4-11 Pump impellers, bearings, gears, worms, bushings, valve seats and guides, rolling mill slippers, slides, nonsparking hardware
955 415 Ampco D4 Aluminum Bronze 81-4-4-11 A heavy duty, dense, high-strength alloy, with hardness equal to that of manganese bronze, and excellent resistance to corrosion and fatigue. Has good wearing qualitites for elevated temperature uses. For gun slides and mountings, for worm wheels and gears, valve seats, bearings and bushings, propeller blades and hubs, liners, and bearing plates subjected to heavy loads, and shaft sleeves in highly stressed shafting.

 

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