2.1 – Equipamentos HR 6G e HR 28G

 

2.1.1- Aço Carbono( ASTM-A-106 Gr A e B, ASTM-A-53 Gr A e B, etc.) e Tubos API – 1″ a 20″ .
 

Diâmetro SCH 20 SCH 40 SCH 80 SCH 120 SCH 160 SCH XXS
POL mm t
mm
Raio
mm
t
mm
Raio
mm
t
mm
Raio
mm
t
mm
Raio
mm
t
mm
Raio
mm
t
mm
Raio
mm
1 33,4 3,38 120 4,55 120 6,35 120 9,09 120
1,5 48,3 3,68 120 5,08 120 7,14 120 10,16 120
2 60,3 3,91 120 5,54 120 8,71 120 11,07 150
2,5 73,0 5,16 150 7,01 150 9,52 150 14,02 200
3 88,9 5,49 180 7,62 180 11,13 180 15,24 200
3,5 101,6 5,70 200 8,02 200 12,70 200 16,00 230
4 114,3 4,90 230 6,02 230* 8,56 230* 11,30 230 13,49 230 17,12 230
5 141,3 5,10 280 6,55 280* 9,52 280* 12,70 280 15,87 280 19,05 280
6 168,3 5,50 340 7,11 340* 10,97 340* 14,27 340 18,24 340 21,95 340
8 219,1 6,35 440 8,18 440* 12,70 440* 18,24 440 23,01 440 22,22 440
10 273,1 6,35 550 9,27 550* 15,06 550* 21,41 550 28,57 550
12 323,9 6,35 750 10,31 650* 17,45 650 25,40 750 33,32 750
14 355,6 7,92 850 11,12 750 19,05 850 27,76 1000 35,71 1000
16 406,4 7,92 950 12,70 850 21,41 1050 30,94 1300 40,46 1500
18 457,2 7,92 1350 14,27 1000 23,80 1500 34,92 1800 45,24 2000
20 508,0 9,52 1500 15,60 1250 26,19 2000 38,10 2000 49,99 3000

 

Nota:

Para tubos de aço carbono revestidos internamente com inconel, considerar como o raio minimo de curvamento igual ou maior a 3 vezes o diâmetro do tubo (3D)

 

2.1.2 – Aço Carbono (ASTM-A-106 Gr A e B, ASTM-A-53 Gr A e B, API 5L Gr B, etc.), Aços Liga e Tubos API – 22″ a 28″
 

Diâmetro (mm)Raio (mm)Esp. Mín. (mm)Esp. Máx. (mm)
22″3,0 D (1676)9,5322,00
4,0 D (2235)9,5325,00
5,0 D (2794)9,5325,00
24″3,0 D (1829)9,5317,48
4,0 D (2438)9,5325,00
5,0 D (3048)9,5325,00
26″3,0 D (1981)9,5317,48
4,0 D (2642)9,5325,00
5,0 D (3302)9,5325,00
28″3,0 D (2134)12,7017,00
4,0 D (2845)12,7023,00
5,0 D (3556)12,7025,00

 

Nota:

Raios maiores que 5D são possíveis de fabricar em todos os diâmetros.

 

2.1.3 – Aço Liga – 1″ a 20″
 

Diâmetro SCH 20 SCH 40 SCH 80 SCH 120 SCH 160 SCH XXS
POL mm

t

mm

Resfriamento

t

mm

Resfriamento

t

mm

Resfriamento

t

mm

Resfriamento

t

mm

Resfriamento

t

mm

Resfriamento

Água

Ar

Água

Ar

Água

Ar

Água

Ar

Água

Ar

Água

Ar

1 33,4 3,38 120 150 4,55 120 120 6,35 120 120 9,09 120 150
1,5 48,3 3,68 120 150 5,08 120 150 7,14 120 150 10,16 120 150
2 60,3 3,91 120 180 5,54 120 180 8,71 120 200 11,07 150 200
2,5 73,0 5,16 150 220 7,01 150 220 9,52 150 200 14,02 200 200
3 88,9 5,49 180 270 7,62 180 270 11,13 180 200 15,24 200 200
3,5 101,6 5,70 200 350 8,02 200 350 12,70 200 250 16,00 230 230
4 114,3 4,90 230 6,02 230* 356 8,56 230* 305 11,30 230 305 13,49 230 250 17,12 230 250
5 141,3 5,10 280 6,55 280* 445 9,52 280* 381 12,70 280 381 15,87 280 280 19,05 280 280
6 168,3 5,50 340 7,11 340* 533 10,97 340* 457 14,27 340 400 18,24 340 400 21,95 340 400
8 219,1 6,35 440 8,18 440* 711 12,70 440* 440 18,24 440 440 23,01 440 440 22,22 440 440
10 273,1 6,35 550 9,27 550* 762 15,06 550* 550 21,41 550 550 28,57 550 550
12 323,9 6,35 750 10,31 650* 900 17,45 650 750 25,40 750 750 33,32 750 750
14 355,6 7,92 850 11,12 750 1000 19,05 850 1000 27,76 1000 1000 35,71 1000 1000
16 406,4 7,92 950 12,70 850 1100 21,41 1050 1219 30,94 1300 1300 40,46 1500 1500
18 457,2 7,92 1350 14,27 1000 1382 23,80 1500 1500 34,92 1800 1800 45,24 2000 2000
20 508,0 9,52 1500 15,60 1250 1524 26,19 2000 2000 38,10 2000 2000 49,99 3000 3000

 

Nota:

Neste caso temos duas opções de raio para o curvamento, com meios de resfriamento diferentes.
Em ambos os casos, poderá ser necessário tratamento térmico após o curvamento

 

2.1.4 – Aço inoxidável – 1″ a 20″
 

Diâmetro 5 S 10 S 20 S 40 S 80 S 120 S 160 S
Pol mm t
mm
Raio
mm
t
mm
Raio
mm
t
mm
Raio
mm
t
mm
Raio
mm
t
mm
Raio
mm
t
mm
Raio
mm
t
mm
Raio
mm
1 33,4 1,65 150 2,77 150 3,00 120 3,38 120 4,55 120 6,40 120
1,5 48,2 1,65 250 2,77 180 3,00 150 3,68 150 5,08 150 7,10 150
2 60,3 1,65 300 2,77 200 3,50 180 3,91 180 5,54 180 8,70 180
2,5 73,0 2,11 400 3,05 250 3,50 250 5,16 250 7,01 250 9,50 250
3 88,9 2,11 450 3,05 300 4,00 270 5,49 270 7,62 270 11,10 270
3,5 101,6 2,11 500 3,05 350 4,00 300 5,70 300 8,10 300 12,70 300
4 114,3 2,11 600 3,05 400 4,00 350 6,02 350 8,56 350 11,10 350 13,50 350
5 141,3 2,77 650 3,40 500 5,00 420 6,55 420 9,52 420 12,70 420 15,90 420
6 168,3 2,77 750 3,40 550 5,00 500 7,11 500 10,97 500 14,30 500 18,20 500
8 219,1 2,77 1100 3,76 850 6,50 610 8,18 610 12,70 650 18,20 650 23,00 650
10 273,1 3,40 1500 4,19 1200 6,50 850 9,27 762 15,10 850 21,40 850 28,60 850
12 323,9 3,96 2000 4,57 1524 6,50 1100 9,52 914 17,40 1200 25,40 1200 33,30 1200
14 355,6 4,50 2200 4,78 2200 7,00 1250 11,10 1067 19,00 1250 27,80 1250 35,70 1400
16 406,4 4,20 2200 4,78 2200 7,90 1500 12,70 1219 21,40 1450 30,90 1600
18 457,2 4,20 2500 4,78 2200 7,90 2000 14,30 1800 23,80 1800 34,90 2000
20 508,0 4,80 2500 5,54 2500 9,50 2000 15,10 1800 26,20 1800 38,10 2500

 

Nota:

para tubos de duplex ou super duplex, considerar o raio minimo igual ou maior a 3 vezes o diâmetro do tubo

 

2.1.5 – Aço Inoxidável – 22″ a 28″
 

Diâmetro (mm)Raio (mm)Esp. Mín. (mm)Esp. Máx. (mm)
22″3,0 D (1676)11,0023,00
4,0 D (2235)8,0025,00
5,0 D (2794)8,0025,00
24″3,0 D (1829)9,0020,00
4,0 D (2438)9,0025,00
5,0 D (3048)10,0025,00
26″3,0 D (1981)10,0020,00
4,0 D (2642)10,0025,00
5,0 D (3302)10,0025,00
28″3,0 D (2134)11,0018,00
4,0 D (2845)11,0025,00
5,0 D (3556)11,0025,00

 

Nota:

Raios maiores que 5D são possíveis de fabricar em todos os diâmetros.

 

2.1.5 – Alumínio
 

Diâmetro NominalPol34568101214
Diãmetro Externomm88,9114,3141,3168,3219,1273,1323,9355,6
SCH 10 St (mm)3,003,003,403,404,004,004,50
Raio (mm)450630750900150022002500
SCH 20 St (mm)4,004,005,005,006,506,506,50
Raio (mm)450570600850140016502100
SCH 40 St (mm)5,006,006,607,108,209,3010,3011,10
Raio (mm)4505706008001200150018002500

 

2.1 – Equipamentos HR 38G
2.2.1 – Aço Carbono (ASTM-A-106 Gr A e B, ASTM-A-53 Gr A e B, API 5L Gr B, etc.), Aços Liga e Tubos API
 

Diâmetro (pol)Raio (mm)Esp. Mín. (mm)Esp. Máx. (mm)
14″1,5 D (533)11,838,4
2,0 D (711)8,962,5
3,0 D (1067)7,170,0
4,0 D (1422)6,570,0
5,0 D (1778)6,470,0
16″1,5 D (610)13,532,5
2,0 D (813)10,250,7
3,0 D (1219)8,170,0
4,0 D (1626)7,470,0
5,0 D (2032)6,870,0
18″1,5 D (686)15,228,4
2,0 D (914)11,443,5
3,0 D (1372)9,170,0
4,0 D (1829)8,370,0
5,0 D (2286)7,670,0
20″1,5 D (762)16,925,3
2,0 D (1016)12,738,5
3,0 D (1524)10,264,6
4,0 D (2032)9,270,0
5,0 D (2540)8,570,0
22″1,5 D (838)18,622,9
2,0 D (1118)14,034,6
3,0 D (1676)11,257,3
4,0 D (2235)10,270,0
5,0 D (2794)9,370,0
24″1,5 D (914)20,321,0
2,0 D (1219)15,231,6
3,0 D (1829)12,251,7
Diâmetro (pol)Raio (mm)Esp. Mín. (mm)Esp. Máx. (mm)
24″4,0 D (2438)11,170,0
5,0 D (3048)10,270,0
26″2,0 D (1321)16,529,1
3,0 D (1981)13,247,3
4,0 D (2642)12,061,5
5,0 D (3302)11,063,0
28″2,0 D (1422)17,827,0
3,0 D (2134)14,213,7
4,0 D (2845)12,952,8
5,0 D (3556)11,954,1
30″2,0 D (1524)19,125,2
3,0 D (2286)15,240,7
4,0 D (3048)13,946,1
5,0 D (3810)12,747,1
32″2,0 D (1626)20,323,6
3,0 D (2438)16,338,1
4,0 D (3251)14,840,6
5,0 D (4064)13,541,6
34″2,0 D (1727)21,622,2
3,0 D (2591)17,334,7
4,0 D (3454)15,736,2
5,0 D (4318)14,437,0
36″3,0 D (2743)18,331,1
4,0 D (3658)16,632,5
5,0 D (4572)15,233,2
38″3,0 D (2896)19,328,1
4,0 D (3861)17,529,3
5,0 D (4826)16,130,0

 

2.2.2 – Raio Mínimo – Aço Inoxidável
 

Diâmetro (pol)Raio (mm)Esp. Mín. (mm)Esp. Máx. (mm)
14″
2,0 D (711)8,931,3
3,0 D (1067)7,154,0
4,0 D (1422)6,570,0
5,0 D (1778)6,470,0
16″
2,0 D (813)10,226,9
3,0 D (1219)8,144,9
4,0 D (1626)7,463,7
5,0 D (2032)6,870,0
18″
2,0 D (914)11,423,7
3,0 D (1372)9,139,0
4,0 D (1829)8,354,1
5,0 D (2286)7,669,9
20″
2,0 D (1016)12,721,2
3,0 D (1524)10,234,7
4,0 D (2032)9,247,6
5,0 D (2540)8,559,6
22″
2,0 D (1118)14,019,3
3,0 D (1676)11,231,3
4,0 D (2235)10,242,8
5,0 D (2794)9,348,6
Diâmetro (pol)Raio (mm)Esp. Mín. (mm)Esp. Máx. (mm)
24″2,0 D (1219)15,217,7
3,0 D (1829)12,228,6
4,0 D (2438)11,139,0
5,0 D (3048)10,240,8
26″
3,0 D (1981)13,226,4
4,0 D (2642)12,034,1
5,0 D (3302)11,034,9
28″
3,0 D (2134)14,224,6
4,0 D (2845)12,929,6
5,0 D (3556)11,930,2
30″
3,0 D (2286)15,223,0
4,0 D (3048)13,926,0
5,0 D (3810)12,726,5
32″
3,0 D (2438)16,321,6
4,0 D (3251)14,823,0
5,0 D (4064)13,523,5
34″
3,0 D (2591)17,319,7
4,0 D (3454)15,720,5
5,0 D (4318)14,421,0
36″4,0 D (3658)16,618,4
5,0 D (4572)15,218,8

 

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