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C26000 SPEC SHEET

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Product Description: Cartridge Brass, 70%
Tempers: H01 Quarter-Hard, H02 Half-Hard, H04 Hard
Solids: 3/8" to 2 1/2" O.D.
Hex: 3/8" to 2" O.D.
Rectangles: Consult Mill
Standard Lengths: 144"

Typical Uses

Architecture: grillwork
Automotive: odometer contacts, heater cores, thermostats, electrical connectors, radiator cores, radiator tube, radiator tanks, tanks
Builders Hardware: locks, push plates, finish hardware, kick plates, decorative hardware, door knobs, hinges
Consumer: snaps, planters, fireplace screens, etched articles, bird cages, coinage, chain links, pen/pencil inserts and clips, syringe parts, watch parts, costume jewelry, buttons, shells, electrical sockets, lamps
Electrical: terminal connectors, flashlight shells, lamp fixtures, reflectors, screw shells
Fasteners: pins, rivets, fasteners, grommets, eyelets, screws
Industrial: air pressure conveyer systems, sound proofi ng equipment, springs, chain, bead chain, tubing for instruments and machines, heat exchangers, pump cylinders, wire screens, pumps, liners, power cylinders
Ordance ammunition cartridge cases, mechanical housings for lighters, mechanical housings for ammunition, ammunition
Other: stencils, washers
Plumbing: fittings, bathroom fixtures, plumbing accessories, faucet escutcheons, traps, plumbing brass goods

Similar or Equivalent Specification

CDA ASTM ASARCON SAE AMS Federal Military Other
C26000 B927
B927M		   J461
J463		        

Chemical Composition

Cu% Pb% Zn% Fe%
Chemical Composition according to ASTM B927/B927M-17

Note: Cu + Sum of Named Elements, 99.7% min. Single values represent maximums.
68.50-
71.50		  
0.07		  
Rem.		  
0.05

Machinability

Copper Alloy UNS No. Machinability Rating Density (lb/in3 at 68 °F)
C26000 30 0.308

Mechanical Properties

Mechanical Properties according to ASTM B927/B927M-17

C26000

H01 Quarter Hard

SIZE RANGE: UNDER 1/2" DIAMETER ROD
Tensile Strength, min Yield Strength, at 0.5% Extension Under Load, min Elongation, 4x Diameter or 4x Thickness, min Rockwell "B" Hardness   Remarks
ksi MPa ksi MPa % typical HRB  
50 345 30 205 20 55  
SIZE RANGE: OVER 1/2" DIAMETER ROD TO 1" INCLUSIVE
Tensile Strength, min Yield Strength, at 0.5% Extension Under Load, min Elongation, 4x Diameter or 4x Thickness, min Rockwell "B" Hardness   Remarks
ksi MPa ksi MPa % typical HRB  
48 330 25 170 24 55  
SIZE RANGE: OVER 1" DIAMETER ROD
Tensile Strength, min Yield Strength, at 0.5% Extension Under Load, min Elongation, 4x Diameter or 4x Thickness, min Rockwell "B" Hardness   Remarks
ksi MPa ksi MPa % typical HRB  
46 315 20 140 28 55  

C26000
H02 Half Hard

SIZE RANGE: UNDER 1/2" DIAMETER ROD
Tensile Strength, min Yield Strength, at 0.5% Extension Under Load, min Elongation, 4x Diameter or 4x Thickness, min Rockwell "B" Hardness   Remarks
ksi MPa ksi MPa % typical HRB  
57 395 35 241 15 70  
SIZE RANGE: OVER 1/2" DIAMETER ROD TO 1" INCLUSIVE
Tensile Strength, min Yield Strength, at 0.5% Extension Under Load, min Elongation, 4x Diameter or 4x Thickness, min Rockwell "B" Hardness   Remarks
ksi MPa ksi MPa % typical HRB  
54 370 32 220 20 70  
SIZE RANGE: OVER 1" DIAMETER ROD
Tensile Strength, min Yield Strength, at 0.5% Extension Under Load, min Elongation, 4x Diameter or 4x Thickness, min Rockwell "B" Hardness   Remarks
ksi MPa ksi MPa % typical HRB  
50 345 30 205 25 70  

C26000
H04 Hard

SIZE RANGE: UNDER 1/2" DIAMETER ROD
Tensile Strength, min Yield Strength, at 0.5% Extension Under Load, min Elongation, 4x Diameter or 4x Thickness, min Rockwell "B" Hardness   Remarks
ksi MPa ksi MPa % typical HRB  
70 485 50 345 10 82  
SIZE RANGE: OVER 1/2" DIAMETER ROD TO 1" INCLUSIVE
Tensile Strength, min Yield Strength, at 0.5% Extension Under Load, min Elongation, 4x Diameter or 4x Thickness, min Rockwell "B" Hardness   Remarks
ksi MPa ksi MPa % typical HRB  
65 450 45 310 15 82  
SIZE RANGE: OVER 1" DIAMETER ROD
Tensile Strength, min Yield Strength, at 0.5% Extension Under Load, min Elongation, 4x Diameter or 4x Thickness, min Rockwell "B" Hardness   Remarks
ksi MPa ksi MPa % typical HRB  
60 415 40 275 20 82  

Physical Properties

Physical Properties provided by CDA
  US Customary Metric
Melting Point - Liquidus 1750 °F 954 °C
Melting Point - Solidus 1680 °F 916 °C
Density 0.308 lb/in3 at 68 °F 8.53 gm/cm3 at 20 °C
Specific Gravity 8.53 8.53
Electrical Conductivity 28% IACS at 68 °F 0.162 MegaSiemens/cm at 20 °C
Thermal Conductivity 70 Btu/sq ft/ft hr/°F at 68 °F 121.2 W/m at 20 °C
Coefficient of Thermal Expansion 68-572 11.1 · 10-6 per °F (68-572 °F) 19.2 · 10-6 per °C (20-300 °C)
Specific Heat Capacity 0.09 Btu/lb/°F at 68 °F 377.1 J/kg at 293 °C
Modulus of Elasticity in Tension 16000 ksi 110317 MPa
Modulus of Rigidity 6000 ksi 41369 MPa

Fabrication Properties

Fabrication Properties provided by CDA
Technique Suitability
Soldering Excellent
Brazing Excellent
Oxyacetylene Welding Good
Gas Shielded Arc Welding Good
Coated Metal Arc Welding Not Recommended
Spot Weld Fair
Seam Weld Not Recommended
Butt Weld Good
Capacity for Being Cold Worked Excellent
Capacity for Being Hot Formed Fair
Machinability Rating 30

Thermal Properties

Thermal Properties provided by CDA

*Temperature is measured in Fahrenheit.
Treatment Minimum* Maximum*
Annealing 800 1400
Hot Treatment 1350 1550

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