SPECIAL BRASS

CuZn37Mn3Al2PbSi (CW713R)

CuZn40Al2 (UZ40AL2)

Round bars, Hexagon, Square or Flat, Tube extruded

STANDARDS

EN12164/67 CW713R
DIN 17660 2.0550
CZ135
CHEMICAL COMPOSITION
  Cu Zn Al Fe Mn Ni Si Sn Pb Others
CuZn37Mn3Al2PbSi
EN12164/67 CW713R		 57/59 remainder 1.3/2.3 < 1 1.5/3 < 1 0.3/1.3 < 0.4 0.2/0.8 < 0.3
CuZn40Al2
DIN 17660 2.0550		 56.5/59 remainder 1.3/2.3 < 1 1.4/2.6 < 2 0.3/1 < 0.5 < 0.8 < 0.5


MECHANICAL SPECIFICATIONS
CuZn37Mn3Al2PbSi
EN12164 CW713R		   Round drawn Hexa & Square Rm
N/mm²		 Rp0.2
N/mm²		 A
%		 HB
Brinell
M
R540
R590
R640		 From 81 to 200 mm
From 51 to 80 mm
From 16 to 50 mm
From 6 to 15 mm		 From 46 to 60 mm
From 14 to 46 mm		 ≥ 540
≥ 590
≥ 640		 From the press
(≈ 280)
(≈ 320)
(≈ 400)		 ≥ 15
≥ 12
≥ 5		 (≈ 150)
(≈ 160)
(≈ 180)
CuZn37Mn3A12PbSi
EN12167 CW713R		   Flat          
R540 From 10x20 to 30x130 mm   ≥ 540 (≈ 250) (≈ 10)  
CuZn40Al2
DIN 17672 2.0550		   Round          
F54
F59
F64		 From 10 to 80 mm
From 8 to 50 mm
From 6 to 15 mm		 From 9 to 70 mm
From 7 to 46 mm		 ≥ 540
≥ 590
≥ 640		 ≥ 240
≥ 270
≥ 310		 ≥ 18
≥ 14
≥ 10		 (≈ 150)
(≈ 160)
(≈ 170)
SIZE RANGE
CuZn37Mn3Al2PbSi
EN12164 CW713R		 Round From diam. 6 to 200 mm (dia 222, 252, 282, and 302 in continuous casting)
Hexagonal bar From 14 to 60 mm / flat
Square From 10x10 to 100x100 mm
Tube From diam. 9x17 to 108x132 mm
Flat From 10x20 to 30x130 mm
CuZn40Al2
DIN 17672 2.0550		 Round On request
Hexagonal or Square bar On request
( ): values between brackets = approximate figures
PROPERTIES
High mechanical properties
Good resistance to wear under heavy loads Stable
Resistant to atmospheric agents
Resistance aux agents atmosphériques


USES
Bolts
Rings
Protection
Sliding parts
Bearings
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