C26200

C26200 brass is a brass formulated for primary forming into wrought products. It can have the highest ductility and has a moderately high melting temperature relative to other wrought brasses.

Chemical Composition

Elements Min (%) Max (%)
Cu 67.00 70.00
Pb 0.07
Fe 0.05
Total Others 0.03
Zn Remainder

Mechanical properties according to UNS C26200 (as per temper HO2)

Range (mm) UTS Min
(MPa)
UTS Max
(MPa)
PS Min
(MPa)
Elongation Min
(%)
Hardness Min
(HRB)
Hardness Max
(HRB)
Round (Dia) 0.059 2.953 70 52 20
Hex (A/F) 0.118 2.756 70 52 20
Square (A/F) 0.118 2.362 70 52 20

PHYSICAL PROPERTIES
Melting Point – Liquidus °F 1750
Melting Point – Solidus °F 1680
Density lb/cu in at 68°F 0.308
Specific Gravity 8.53
Electrical Conductivity %IACS at 68°F 28%
Thermal Conductivity BTU/sq ft/ft hr/°F at 68°F 70
Coefficient of Thermal Expansion 68–572 × 10⁻⁶ per °F (68–572°F) 11.1
Specific Heat Capacity Btu/lb/°F at 68°F 0.09
Modulus of Elasticity in Tension ksi 16,000
Modulus of Rigidity ksi 6,000
FABRICATION PROPERTIES
Technique Suitability
Soldering Excellent
Brazing Excellent
Oxyacetylene Welding Good
Gas Shielded Arc Welding Fair
Coated Metal Arc Welding Not Recommended
Spot Weld Good
Seam Weld Not Recommended
Butt Weld Good
Capacity for Being Cold Worked Excellent
Capacity for Being Hot Formed Fair

Typical Uses