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C27200 Yellow Brass Alloy

ASTM B135, BS 2871 CZ108, EN CW508L

Level 4
Excellent Capacity for Being Cold Worked
Level 3
Carries Strength & Hardness in Relation to Pure Copper
Level 1
Not Adaptable to Being Hot Worked

Farmer’s Copper Ltd. maintains an inventory of C272 brass tubing, which has many uses that are not solved by other alloys. C27200 is full yellow in color and carries strength and hardness in relation to more pure copper metals. Copper Alloy 272 possess an excellent capacity for being cold worked, but is not adaptable to being hot worked. A common function of yellow brass is to be used to form springs of many types.

Farmer’s Copper Ltd. has been serving the metal industry for over 90 years and can offer material cut your specifications. Contact one of our experts today to find out how we can meet your brass tubing needs.

C27200 yellow brass tube

C27200 Yellow Brass Shapes

C27200 Yellow Brass Applications

  • Fasteners
  • Cold Headed Parts
  • Heat Exchanger Shells
  • Pump Cylinder Liners


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 C27200 Yellow Brass 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

(%max., unless shown as range or min.)
ASTM Standard Designation for C27200 Brass Tubing: ASTM B135

Physical Properties

Melting Point – Liquidus ⁰F1680
Density lb/cu in. at 68⁰F0.305
Specific Gravity8.44
Electrical Conductivity % IACS at 68⁰F27.6
Thermal Conductivity Btu/sq ft/ft hr/ ⁰F at 68⁰F67
Coefficient of Thermal Expansion 10-6 per ⁰F (68-572 ⁰F)11.4
Specific Heat Capacity Btu/lb/⁰F @ 68 ⁰F0.09
Modulus of Elasticity in Tension ksi15000
Modulus of Rigidity ksi5600

Mechanical Properties

TUBE H80 74 55 10 80 0.065
OS025 56 23 50 82 0.065

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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