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C33000 Low Lead Brass Alloy

ASTM B135/B135M, ASME SB135, AMS4554, AMS 4555, FEDERAL WW-T-791,MILITARY MIL-T-46072, SAE J461,SAE J463, UNS C33000

Level 4
Suitable for Minimal Corrosive Conditions
Level 3
Common Machine Processes Include Machining, Forming & More
Level 1
Prevents Successful Welding

Farmer’s Copper Ltd. carries with them a large inventory of C33000 brass tubing, a yellow brass that is both formable and machinable. C330 is only produced in tube form and is generally suitable for minimal corrosive conditions. The lead content prevents successful welding, but common machine processes include machining, forming, piercing, and punching.

Contact one of knowledgeable sales staff today to find out how we can help you with your needs.

Low Leaded Brass

C33000 Low Leaded Brass Shapes

C33000 Low Leaded Brass Applications

  • Pump Cylinder Liners
  • Power Cylinders Primers
  • Pump Lines
  • J Bends
  • Plumbing Accessories
  • Industrial


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 C33000 Low Leaded 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

ElementCu (1)PbZnFe
Min %650.25
Max %680.7Rem0.07

Physical Properties

Melting Point – Liquidus ⁰F1720
Melting Point – Solidus ⁰F1660
Density lb/cu in. at 68⁰F0.307
Specific Gravity8.5
Electrical Conductivity % IACS at 68⁰F26
Thermal Conductivity Btu/sq ft/ft hr/ ⁰F at 68⁰F67
Coefficient of Thermal Expansion 10-6 per ⁰F (68-572 ⁰F)11.2
Specific Heat Capacity Btu/lb/⁰F @ 68 ⁰F0.09
Modulus of Elasticity in Tension ksi15000
Modulus of Rigidity ksi5600

Fabrication Properties

Oxyacetylene WeldingFair
Gas Shielded Arc WeldingFair
Coated Metal Arc WeldingNot Recommended
Spot WeldFair
Seam WeldNot Recommended
Butt WeldFair
Capacity for Being Cold FormedExcellent
Capacity for Being Hot FormedPoor
Machinability Rating60

Mechanical Properties

TUBE H04 75 60 7 80   69
OS025 52 20 50   75 37
OS050 47 15 60   64 26

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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