Circles

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Copper circles are widely used in popular art, decoration, in the production of boilers, kitchen utensils and various accessories.

Circles Propertiesimage

Alloys according to EN 1652 and EN 13599 standards

Symbol Number Cu{%-min) Ρ (%-Range) Ο (%-max)
Cu-ETP CW004A 99.90 - 0,040
Cu-PHC CW020A 99.95 0,001-0,006 -
Cu-HCP CW021A 99.95 0,002-0,007 -
Cu-DLP CW023A 99.90 0,005-0,014 -
Cu-DHP CW024A 99.90 0,015-0,040 -

Products can also be supplied in conformance to respective international standards, such as ASTM series, DIN series as well as JIS series. Tolerances tighter than specified in above standards are available upon request.

 

Physical Properties (at Ambient Temperature of 20 oC)

  CU

Density (gr/cm3)
8,93

Melting Point (L/S* ίπ oC)
1.083

* L/S = Liquid/Solid

 

Typical Mechanical Properties of Cu

Alloy Temper

Tensile Strength

(MPa)

Yield Strength

(MPa)

Elongation

(%)

Hardness

(HV)

Cu R200 200 - 250 100 max - -
R220 220 - 260 140 max 33 -
Η040 - - - 40 - 65
R240 240 - 300 180 min 8 -
Η065 - - - 65 - 95
R290 290 -360 250 min 4 -
Η090 - - - 90 - 110
R360 360 min 320 min 2 -
Η110 - - - 110 min

 

Circles Characteristicsimage

Packing

In pallets or wooden cases of 500 kg.

 

Product Range (circle’s diameters in mm)

50 103,2 160 215 275 325 385 450 530
56,8 105 165 215,9 276,2 330 387,4 455 533,4
60 108 170 220 279,4 333,4 390 457,2 535
61,1 110 171,5 222,3 280 335 393,7 460 536,6
63,5 115 175 225 285 336,5 395 465 540
65 117,5 177 228,6 290 340 398 470 550
68 120 177,8 230 292,1 342,9 400 473 560
70 125 180 235 292,9 345 405 475 570
74 127 183 240 295 350 406,4 480 580
75 130 184,1 241,3 296 355 410 482,6 600
76,2 133,4 185 242 298,5 355,6 415 485 610
77,8 135 187,3 245 300 360 419,1 490 620
80 140 190 247,7 304,8 365 420 495 635
82,6 145 190,5 250 305 368,3 423 500 650
85 148 195 254 310 370 425 505 690
88,9 150 196,6 255 311,2 374 430 508 700
90 152,4 200 260 315 375 431,8 510 735
95 155 203,2 265 315,9 377,8 435 515 750
100 156 205 266,7 317,5 380 440 520 *
101,6 158,8 210 270 320 381 444,5 525  

* other sizes from 400 mm up to 1.200 mm may be produced upon request.