Brass Tubes

SEAMLESS

APPLICATIONS

Components production, architectural applications, interior design, modern art, furnishing and lamps, pumps, gunwales, plumbing, heat exchangers, vehicles, musical instruments, spray equipment etc

PROCESS

Seamless brass tubes are available as extruded and/or cold drawn in various shapes such as round, square, roped and reeded.

ALLOYS

CuZn37
Other alloys upon request

TEMPER

Hard, half-hard, light annealed and annealed.

PACKING

In random-cut straight lengths approx. 4 m or cut to customer requirements.
Packed in wooden cases from 200 kg to 500 kg.
Tubes are available also as stress relieved, upon customer request.

TOLERANCES ON WALL THICKNESS

Outside Diameter mmFrom 0,3mm up to 1mmFrom 1,0mm up to 3mmFrom 3,0mm up to 6mmFrom 3,0mm up to 10mmFrom 10mm
FromUp to
340+/-15%+/-13%+/-11%+/-10%
40120+/-15%+/-13%+/-12%+/-11%+/-10%

PRODUCTION RANGE

THICKNESS (mm)DIAMETER (mm)
0,40- 0,445,70 – 32,00
0,45- 0,494,75 – 40,00
0,50- 0,544,75 – 50,00
0,55- 0,594,75 – 55,00
0,60- 0,644,75 – 57,15
0,65- 0,744,75 – 60,00
0,75- 0,844,75 – 63,50
0,85- 0,944,75 – 76,20
0,95- 1,204,75 – 80,00
121 – 1,506,00 – 80,00
1,51 – 2,008,00 – 80,00
2,01 – 2,2510,00 – 80,00
2,26- 2,4015,00 – 80,00
2,41 – 3,0020,00 – 80,00
3,01 – 3,5027,00 – 80,00
3,51 – 4,0030,00 – 80,00
4,01 – 4,5035,00 – 70,00
4,51 – 5,0040,00 – 70,00

TOLERANCES FOR BRASS TUBES (EN 12449) Tolerances on Diameter

DiameterTolerance
FromUp to
310+/-0.06
1020+/-0.08
2030+/-0.12
3050+/-0.15
50100+/-0.20

MECHANICAL PROPERTIES FOR THE BASIC ALLOY CW508L (EN 12449)

MaterialWall thickness t mmTensile strength Rm N/mm20,2% proof strength Rp0,2 N/mm2Elongation A (%)Hardness
HVHB
SymbolNumberTempermax.min.min.max.minminmax.minmax.
CuZn37CW508LΜ20
R3002030022045
Η 0602060905585
R3701037020025
Η 085103208512080115
R440544010
H1155115110
Comments are closed.