L68 - 2.0280 - CuZn33 rod, strip, wire

International Equivalent

Mark Analogue W. Nr. Aisi Uns En Order
L68 2.0280 CuZn33 Delivery from the stock, in stock

Technical characteristics

Plain (double) brass. Well deformed in cold condition by deep drawing, drawing, rolling, embossing, bending.

Percent composition according to GOST 15527-2004
Fe P Cu Pb Zn Sb Bi Impurities
≤0.1 ≤0.01 67 - 70 ≤0.03 29.7 - 33 ≤0.005 ≤0.002 ≤0.3
Mechanical properties (temperature 20°C)
Range GOST s in d5 Hardness HB 10 -1
- MPa % MPa
Soft pipes 494-90 290
Soft wire 1066-90 290-370 20-40
Hard wire 1066-90 540-930
Cold-rolled strip. solid, 931-90 430-540 10 125
Cold-rolled strip, 5362-78 290-340 50
Cold-rolled strip. soft, 931-90 290-370 42 70

Physical properties of the material

t°C E 10- 5 a 10 6 l r C R 10 9
Degree MPa 1/Gradus W/(m-grad)us g/cm3 J/(kg-degree) Ohm-m
20 1.12 113 8,5 72
100 19 376.8

sc - Ultimate Short-Term Strength

d5 - Tensile elongation at break.

HB - Brinell hardness

E - Modulus of elasticity of the first kind [MPa]

C - specific heat capacity

Heat treatment

Melting point 938 °C. Hot work temperature 700 - 850 °C. Annealing temperature 550 - 650 °C.

Cold working

Turning, milling, grinding, drilling.


Production of flat and long products, fasteners, gears, bushings.


Stored in roofed warehouses or under roof where they are adequately protected against mechanical and other types of damage.


Austria England Germany EU Italy Poland USA Czech Republic
CuZn33 CZ107 2.0280 CuZn33 P-CuZn33 CuZn33 C26800 423212
CuZn33 CW506L P-OT67


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