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C87850 Eco Bronze

ASTM B30, ASTM B505/B505M,ASTM B584, ASTM B806

Level 4
Level 3
Spot Weld
Level 2
Capacity for being Cold Worked

Farmers Copper stocks C87850 Eco Bronze Alloy in hollow bar. This particular alloy is a continuous cast and is great for soldering, brazing and for being hot formed. C87850 is typically used for Marine products, plumbing fittings, and faucets. This alloy also meets the requirements for it to be antimicrobial. We are always trying to accommodate our customer’s needs, so call us today so we can meet your exact requirements.

C87850 Eco Bronze Shapes

C87850 Eco Bronze Sizing

  • Hollow Bar (2” OD to 8” OD)

C87850 Eco Bronze Applications

  • Industrial
  • Marine
  • Plumbing


Farmer’s Copper Ltd. extends its services throughout many industries. We provide the raw copper alloy materials in various standard shapes as well as custom cut copper alloys.

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Our C87850 Eco Bronze Inventory & Properties

Farmer’s diverse inventory of products and services offered provides our customers the largest and most extensive selection of alloys available, cut to precise specifications, and delivered with total quality control.

Chemical Properties

Cu(1) PbSn ZnFeP Ni(2)MnSbSi
Min (%)
Max (%) 78.00.09 0.30Rem0. 3.4

Physical Properties

Melting Point - Liquidus°F1616
Melting Point - Solidus°F1571
Densitylb/cu in. at 68°F0.3
Electrical Conductivity% IACS at 68°F8
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F21.8
Coefficient of Thermal Expansion 68-21210⁻⁶ per °F (68 – 212°F)10.3
Coefficient of Thermal Expansion 68-39210⁻⁶ per °F (68 – 392°F)10.3
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)10.4
Specific Heat CapacityBtu/ lb /°F at 68°F 0.09
Modulus of Elasticity in Tensionksi 15200

Fabrication Properties

Oxyacetylene WeldingGood
Spot Weld Good
Seam WeldGood
Butt Weld Good
Capacity for Being Cold WorkedPoor
Capacity for Being Hot FormedExcellent
Machinability Rating70

Mechanical Properties

FormTemperTemper CodeTensile Strength (ksi)YS-0.2% OffsetYS-0.5% Ext (ksi)Elongation (%)Rockwell B scaleBrinell Hardness, 500 kg load
As Continuous CastAs Continuous CastM0765 Min25 Min8 Min103 Min
As Permanent Mold Castt As Permanent Mold CastM05 32 Min 34 Typ16 Min 21 Typ70 Min 74 Typ
As Sand CastAs Sand CastM0159 Min 63 Typ22 Min 26 Typ16 Min 25 Typ78 Typ

Our Commitment to Service

As a leading copper, brass, & bronze alloys supplier, Farmers Copper Ltd. attributes our success to serving our customers, through our service-minded employees and material readily available for prompt, accurate deliveries of copper, brass, bronze, stainless steel and other metal alloys.

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