Industrial solutions/
MACHINING
/ ELECTRICAL AND AUTOMATION INDUSTRY
Square brass bars
They are hot-pressed and cold-drawn blanks with excellent mechanical machining properties through turning,
- drilling,
- threading,
- electroplating,
- punching and brazing.
COMMON AREAS OF USE FOR BRASS SQUARE BARS:
- Architectural,
- interior design,
- furniture industry,
- lighting fixtures,
- measurement and control devices,
- energy and electrical field.
ALLOYS COMMONLY USED IN BRASS SQUARE BARS
- Execution standards
STANDARD ALLOYS WITH LEAD Description Cu Ni Sn Pb Fe Al Si Mn As CuZn39Pb3 CW614N 57.0+59.0 0.3 0.3 2.5 + 3.5 0.3 0.05 - - - CuZn40Pb2 CW617N 57.0+59.0 0.3 0.3 1.6 + 2.5 0.3 0.05 - - -
- Chemical composition
ALIAJE STANDARD CU PLUMB Descriere Cu Ni Sn Pb Fe Al Si Mn As CuZn39Pb3 CW614N 57.0+59.0 0.3 0.3 2.5 + 3.5 0.3 0.05 - - - CuZn40Pb2 CW617N 57.0+59.0 0.3 0.3 1.6 + 2.5 0.3 0.05 - - -
- Mechanical properties:
EN 12164 DIMENSION, MM TENSILE STRENGTH
Rm N/mm²
min.YIELD STRENGTH
Rp 0,2 N/mm²ELONGATION HARDNESS HB MATERIAL DELIVERY TEMPER DESIGNATION FROM UP TO,
incl.min. max. A 100
min.A 113
min.A %
min.min. max. SYMBOL NUMBER CuZn39Pb3
CuZn40Pb2CW614N
CW617NM 3 50 no mechanical properties specified R360 6 50 360 - 320 - 15 20 - - H090 6 50 - - - - - - 90 125 R430 3 35 430 220 - 6 8 10 - - H110 3 35 - - - - - - 110 160 R500 3 10 500 350 - - 3 5 - - H135 3 10 - - - - 135 -
- Dimensional specification:
DIMENSION, MM STANDARD MANUFACTURING
LENGTH, MMENDS FINISHING EXECUTION STANDARD 3-50 mm Drawn bar 3000 straight cut/chamfered EN 12164 50-80 mm Extruded bar 3000 straight cut EN 12165 80-100 mm Extruded bar 1500-3000 straight cut EN 12165 100-130 mm Extruded bar 500-1500 straight cut EN 12165
- Bar chamfering:
DIMENSION, MM ENDS FINISHING FROM, INCLUDING UP TO 4 Processing results 4 <14 Punched and chamfered according to drawing (1) 14 60 Punched and chamfered according to drawing (2) 
©Gnutti
©Gnutti
©Gnutti
