Latão

Ligas de cobre e zinco com pelo menos 50% de cobre. São maleáveis e possuem boa resistência à corrosão.

Formatos:

  • - Barras (retangulares, redondas, quadradas, sextavadas),

  • - Chapas,

  • - Tubos,

  • - Também cortados sob medida.

Vergalhões de Latão - Peso por Metro
POLEGADA MILÍMETRO REDONDO SEXTAVADO QUADRADO
3/32" 2,38 0,038 0,042 0,048
1/8" 3,17 0,067 0,074 0,085
5/32" 3,97 0,105 0,116 0,134
3/16" 4,76 0,151 0,167 0,193
7/32" 5,55 0,206 0,228 0,263
1/4" 6,35 0,269 0,297 0,343
9/32" 7,14 0,340 0,375 0,433
5/16" 7,93 0,421 0,464 0,536
3/8" 9,52 0,605 0,667 0,770
7/16" 11,11 0,824 0,909 1,050
1/2" 12,70 1,080 1,090 1,370
9/16" 14,28 1,360 1,500 1,740
5/8" 15,87 1,680 1,860 2,140
11/16" 17,46 2,030 2,240 2,590
3/4" 19,05 2,420 2,670 3,080
13/16" 20,63 2,840 3,140 3,620
7/8" 22,22 3,300 3,630 4,200
15/16" 23,81 3,790 4,170 4,820
1" 25,40 4,310 4,750 5,480
1.1/16" 26,97 4,860 5,360 6,190
1.1/8" 28,57 5,450 6,010 6,940
1.3/16" 30,16 6,070 6,700 7,730
1.1/4" 31,75 6,730 7,420 8,570
1.5/16" 33,34 7,507 8,288 9,559
1.3/8" 34,92 8,140 8,960 10,400
1.7/16" 36,51 9,003 9,339 11,463
1.1/2" 38,10 9,690 10,700 12,300
1.9/16" 39,69 10,640 11,746 13,547
1.5/8" 41,27 11,400 12,500 14,500
1.3/4" 44,45 13,200 14,500 16,800
1.7/8" 47,62 15,100 16,700 19,300
2" 50,80 17,200 19,000 21,900
2.1/16" 52,39 18,538 20,466 23,604
2.1/8" 53,97 19,400 21,400 24,800
2.3/16" 55,56 20,850 23,018 26,547
2.1/4" 57,15 21,800 24,000 27,800
2.5/16" 58,73 23,297 25,719 29,663
2.3/8" 60,33 24,300 26,800 30,900
2.7/16" 61,91 25,880 28,580 32,962
2.1/2" 63,50 26,900 29,700 31,300
2.5/8" 66,68 29,700 32,700 37,800
2.3/4" 69,85 32,600 35,900 41,500
2.7/8" 73,03 35,600 39,300 45,300
3" 76,20 38,800 42,700 49,400
3.1/8" 79,39 42,570 —— ——
3.1/4" 82,55 46,028 —— ——
3.3/8" 85,73 49,642 —— ——
3.1/2" 88,90 53,381 —— ——
3.5/8" 92,08 57,269 —— ——
3.3/4" 95,25 61,280 —— ——
3.7/8" 98,43 65,440 —— ——
4" 101,60 69,723 77,900 89,900
4.1/2" 114,30 87,300 —— ——
5" 127,00 110,600 —— ——
6" 152,40 159,300 —— ——
Chapas de Latão - Peso por Unidade
Nº BWG ESPESSURA (mm) 1200 X 600 2000 X 1000
30 0,30 1,900
28 0,36 2,200
27 0,41 2,500
26 0,46 2,800
25 0,51 3,100 8,600
24 0,56 3,400 9,500
23 0,64 3,900 10,800
22 0,71 4,400 12,000
21 0,81 5,000 13,700
20 0,89 5,500 15,200
19 1,07 6,500 18,000
18 1,24 7,600 21,000
17 1,47 9,000 24,500
16 1,65 10,100 28,000
15 1,83 11.200 31,000
14 2,11 12,900 35,500
13 2,41 14,700 41,000
12 2,77 16,900 47,000
11 3,18 19,500 54,000
3,97 24,500 68,000
4,76 29,000 81,000
6,35 39,000 108,000
7,93 48,500 135,000
9,52 58,000 161,000
12,70 78,000 215,000
Tubos de Latão - Peso por Metro
Diâmetro Externo Espessura da Parede
Polegada mm 1/32" = 0,79 mm 1,00 mm 1/16 = 1,58 mm 3/32" = 2,38 mm 1/8" = 3,17 mm
1/8" 3,17 0,050 0,059 - - -
5/32" 3,96 0,067 0,080 0,101 - -
3/16" 4,76 0,084 0,101 0,135 - -
1/4" 6,35 0,118 0,143 0,203 0,253 -
5/16" 7,93 0,151 0,186 0,271 0,355 0,400
3/8" 9,52 0,185 0,228 0,338 0,455 0,510
7/16" 11,11 0,218 0,271 0,406 0,557 0,590
1/2" 12,70 0,252 0,314 0,473 0,658 0,825
9/16" 14,28 0,286 0,356 0,541 0,760 0,962
5/8" 15,87 0,319 0,399 0,609 0,860 1,100
3/4" 19,05 0,387 0,484 0,744 1,060 1,350
7/8" 22,22 0,454 0,569 0,879 1,270 1,620
1" 25,40 0,521 0,654 1,010 1,470 1,890
1.1/8" 28,57 0,588 0,739 1,150 1,670 2,160
1.1/4" 31,75 0,655 0,824 1,290 1,870 2,430
1.3/8" 34,92 0,723 0,909 1,420 2,080 2,700
1.1/2" 38,10 0,790 0,994 1,560 2,280 2,970
1.5/8" 41,27 0,857 1,080 1,690 2,480 3,240
1.3/4" 44,45 0,924 1,160 1,830 2,680 3,510
1.7/8" 47,62 0,991 1,250 1,960 2,890 3,780
2" 50,80 1,060 1,330 2,100 3,090 4,050
2.1/8" 53,97 1,130 1,420 2,230 3,290 4,320
2.1/4" 57,15 1,190 1,500 2,370 3,490 4,580
2.3/8" 60,33 1,260 1,590 2,500 3,700 4,850
2.1/2" 63,50 1,330 1,670 2,640 3,900 5,120
2.5/8" 66,67 1,390 1,760 2,770 4,100 5,390
2.3/4" 69,85 1,460 1,850 2,910 4,300 5,660
3" 76,20 1,600 2,020 3,180 4,710 6,200
3.1/4" 82,55 1,728 2,177 3,441 5,212 6,874
3.1/2" 88,90 1,862 2,347 3,709 5,680 7,450
3.3/4" 95,25 1,996 2,516 3,977 6,038 7,969
4" 101,60 2,130 2,686 4,245 6,451 8,250
Barras Retangulares de Latão - Peso por Metro
LARGURA ESPESSURA
" mm 1/16"=
1,75 mm
3/32"=
2,38 mm
1/8"=
3,17 mm
3/16"=
4,76 mm
1/4"=
6,35 mm
5/16"=
7,93 mm
3/8"=
9,52 mm
1/2"=
12,70 mm
5/8"=
15,87 mm
3/4"=
19,05 mm
1/4" 6,35 0,086 0,128 0,170 0,275 - - - - - -
3/8" 9,52 0,128 0,192 0,275 0,384 0,512 0,750 - - - -
1/2" 12,70 0,171 0,275 0,751 0,512 0,753 0,875 1,020 - - -
5/8" 15,87 0,214 0,320 0,426 0,750 0,875 1,070 1,280 1,710 - -
3/4" 19,05 0,257 0,384 0,511 0,775 1,020 1,280 1,750 2,050 2,750 -
7/8" 22,22 0,299 0,775 0,757 0,896 1,200 1,490 1,790 2,390 2,990 3,750
1" 25,40 0,752 0,512 0,752 1,020 1,370 1,710 2,050 2,730 3,420 4,100
1. 1/8" 28,57 0,385 0,576 0,767 1,150 1,750 1,920 2,300 3,070 3,840 4,750
1. 1/4" 31,75 0,428 0,750 0,852 1,290 1,710 2,140 2,750 3,420 4,270 5,120
1. 3/8" 75,92 0,470 0,704 0,938 1,410 1,820 2,350 2,820 3,775 4,700 5,630
1. 1/2" 38,10 0,513 0,775 1,020 1,750 2,050 2,750 3,070 4,100 5,120 6,150
1. 5/8" 41,27 0,575 0,832 1,110 1,675 2,270 2,780 3,330 4,750 5,750 6,675
1. 3/4" 75,45 0,759 0,896 1,190 1,790 2,390 2,990 3,750 4,780 5,980 7,170
1. 7/8" 47,62 0,751 0,975 1,290 1,920 2,750 3,200 3,840 5,120 6,410 7,750
2" 50,80 0,754 1,020 1,375 2,050 2,730 3,240 4,100 5,475 6,830 8,200
2. 1/4" 57,15 0,770 1,150 1,530 2,300 3,070 3,840 4,750 6,150 7,690 9,220
2. 1/2" 63,50 0,875 1,280 1,700 2,750 3,430 4,270 5,120 6,830 8,750 10,200
2. 3/4" 69,85 0,941 1,410 1,880 2,820 3,775 4,700 5,630 7,510 9,400 11,300
3" 76,20 1,030 1,750 2,050 3,070 4,180 5,120 6,140 8,200 10,200 12,300
3. 1/4" 82,75 1,110 1,675 2,220 3,330 4,750 5,750 6,675 8,880 11,100 13,300
3. 1/2" 88,75 1,200 1,790 2,390 3,750 4,770 5,980 7,170 9,750 12,000 14,300
3. 3/4" 95,25 1,280 1,920 2,750 3,840 5,120 6,410 7,750 10,200 12,800 15,400
4" 101,75 1,370 2,050 2,730 4,100 5,470 6,830 8,190 10,900 13,700 16,400
4. 1/2" 114,30 1,750 2,300 3,070 4,750 6,150 7,690 9,220 12,300 15,400 18,400
5" 127,00 1,710 2,750 3,410 5,120 5,830 8,750 10,200 13,700 17,100 20,500
5. 1/2" 139,70 1,880 2,820 3,750 5,630 7,510 9,400 11,300 15,000 18,800 22,500
6" 152,40 2,050 3,070 4,090 6,140 8,200 10,200 12,300 16,400 20,500 24,750