Condições de fornecimento dos tubos “Com Costura” DIN EN 10305-2
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Condições de entrega
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Designação Símboloª Descrição EN 10305 Antiga 2391 Trefilado a frio/duro +C BK Nenhum tratamento térmico após o processo final de trefilação a frio. Trefilado a frio/mole +LC BKW Depois do tratamento térmico final é feita uma passada adequada de trefilação. Trefilado a frio e alívio de tensões +SR BKS Depois do processo final de trefilação a frio é feito um tratamento térmico de alívio de tensões em atmosfera controlada. Recozido +A GBK Depois do processo final de trefilação a frio, os tubos são recozidos em atmosfera controlada. Normalizado +N NBK Depois da operação final de trefilação a frio os tubos são normalizados em atmosfera controlada. ª Este símbolo será considerado na EN 10027-1 revisada, substituindo EN 10027-1 e CR 10260.
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Composição química (Análise do material fundido)
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Classe do aço Nome do aço Núm. do aço C max. Si max. Mn max. P max. S max. Al mín. E 155 10033 0,11 0,35 0,70 0,025 0,025 0,015 E 195 10034 0,15 0,35 0,70 0,025 0,025 0,015 E 235 10308 0,17 0,35 1,20 0,025 0,025 0,015 E 275 10225 0,21 0,35 1,40 0,025 0,025 0,015 E 355 10580 0,22 0,55 1,60 0,025 0,025 0,020
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Propriedades mecânicas a temperatura ambiente
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Classe do aço Valores mínimos para condições de entrega +C +LC +SR +A +N Nome do aço Núm. do aço Rm MPa A% Rm MPa A% Rm MPa ReH MPa A% Rm MPa A% Rm MPa ReH MPa A% E 155 10033 400 6 350 10 350 245 18 260 28 270 a 410 155 28 E 195 10034 420 6 370 10 370 260 18 290 28 300 a 440 195 28 E 235 10308 490 6 440 10 440 325 14 315 25 340 a 480 235 25 E 275 10225 560 5 510 8 510 375 12 290 22 410 a 550 275 22 E 355 10580 640 4 590 6 590 435 10 450 22 490 a 630 35 22 Rm: Resistência à tração; ReH: Limite de elasticidade superior; A: alongamento depois da fratura.
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Lista de correspondência com antigas denominações de aço
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Nome do aço de acordo com a norma EN 10305-2 Antigo Nome do aço Padrão Nacional E 155 CEW 1 BS 6323-6: 1981 (1990) E 195 CEW 2 BS 6323-6: 1981 (1990) RSt 34-2 DIN 2393:1994 TS-30a NF A 49-341:1975 E 235 CEW 4 BS 6323-6:1982 (1990) RSt 37-2 DIN 2393:1994 TS-34a NF A 49-341:1975 E 275 CEW 4 BS 6323-6: 1981 (1990) St 44-2 DIN 2393:1994 TS-42a NF A 49-341:1975 E 355 CEW 5 BS 6323-6: 1981 (1990) St52-3 DIN 2393:1994 TS-47a NF A 49-341:1975 Nota: As antigas classes de aço do padrão nacional correspondentes são ligeiramente diferentes das classes especificadas na norma EN 10305-2.
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Condições de fornecimento dos tubos “Sem Costura” DIN EN 10305-1
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Condições de entrega
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Designação Símboloª Descrição EN 10305 Antiga 2393 Trefilado a frio/duro +C BK Nenhum tratamento térmico após o processo final de trefilação a frio. Trefilado a frio/mole +LC BKW Depois do tratamento térmico final é feita uma passada adequada de trefilação. Trefilado a frio e alívio de tensões +SR BKS Depois do processo final de trefilação a frio é feito um tratamento térmico de alívio de tensões em atmosfera controlada. Recozido +A GBK Depois do processo final de trefilação a frio, os tubos são recozidos em atmosfera controlada. Normalizado +N NBK Depois da operação final de trefilação a frio os tubos são normalizados em atmosfera controlada. ª Este símbolo será considerado na EN 10027-1 revisada, substituindo EN 10027-1 e CR 10260.
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Composição química (Análise do material fundido)
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Classe do aço Nome do aço Núm. do aço C max. Si max. Mn max. P max. S max. Al mín. E 215 10212 0,10 0,05 0,70 0,025 0,025 0,025 E 235 10308 0,17 0,35 1,20 0,025 0,025 0,015 E 355 10580 0,22 0,55 1,60 0,025 0,025 0,020
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Propriedades mecânicas a temperatura ambiente
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Classe do aço Valores mínimos para condições de entrega +C +LC +SR +A +N Nome do aço Núm. do aço Rm MPa A% Rm MPa A% Rm MPa ReH MPa A% Rm MPa A% Rm MPa ReH MPa A% E 215 10212 430 8 350 10 350 245 18 260 28 270 a 410 155 28 E 195 10034 420 6 370 10 370 260 18 290 28 300 a 440 195 28 E 235 10308 490 6 440 10 440 325 14 315 25 340 a 480 235 25 E 275 10225 560 5 510 8 510 375 12 290 22 410 a 550 275 22 E 355 10580 640 4 590 6 590 435 10 450 22 490 a 630 35 22 Rm: Resistência à tração; ReH: Limite de elasticidade superior; A: alongamento depois da fratura
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Lista de correspondência com antigas denominações de aço
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Nome do aço de acordo com a norma EN 10305-2 Antigo Nome do aço Padrão Nacional E 155 CEW 1 BS 6323-6: 1981 (1990) E 195 CEW 2 BS 6323-6: 1981 (1990) RSt 34-2 DIN 2393:1994 TS-30a NF A 49-341:1975 E 235 CEW 4 BS 6323-6:1982 (1990) RSt 37-2 DIN 2393:1994 TS-34a NF A 49-341:1975 E 275 CEW 4 BS 6323-6: 1981 (1990) St 44-2 DIN 2393:1994 TS-42a NF A 49-341:1975 E 355 CEW 5 BS 6323-6: 1981 (1990) St52-3 DIN 2393:1994 TS-47a NF A 49-341:1975 Nota: As antigas classes de aço do padrão nacional correspondentes são ligeiramente diferentes das classes especificadas na norma EN 10305-2
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Conversão de durezas
HRA | HRB | HRC | HRF | HRG | HRK | 15T | 30T | 45T | HV | HB | RT |
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Dia-mante 60 Kg. preta | Esf. 1/16″ 100 Kg. verm. | Dia-mante 150 Kg. preta | Esf. 1/16″ 60 Kg. verm. | Esf. 1/16″ 150 Kg. verm. | Esf. 1/8″ 150 Kg. verm. | Esf. 1/16″ 15 Kg. superfic | Esf. 1/16″ 30 Kg. superfic | Esf. 1/16″ 45 Kg. superfic | 10 Kg. direta | Esf. 25mm. 187 Kg. direta | MPA |
0 | 57,0 | 21,0 | 15,0 | 62,0 | 58,0 | 204,76 | |||||
1 | 57,5 | 22,0 | 61,0 | 16,0 | |||||||
2 | 58,0 | 23,0 | 61,5 | 16,5 | 63,0 | 59,0 | 208,29 | ||||
3 | 59,0 | 23,5 | 17,0 | ||||||||
4 | 59,5 | 24,5 | 62,0 | 18,0 | |||||||
5 | 60,0 | 25,5 | 62,5 | 18,5 | 64,0 | 60,0 | 211,82 | ||||
6 | 60,5 | 26,0 | 19,5 | ||||||||
7 | 61,0 | 27,0 | 63,0 | 20,0 | 65,0 | 61,0 | 215,35 | ||||
8 | 61,5 | 28,0 | 63,5 | 20,5 | |||||||
9 | 62,0 | 29,0 | 21,5 | ||||||||
10 | 63,0 | 29,5 | 64,0 | 22,0 | 66,0 | 62,0 | 218,88 | ||||
11 | 63,5 | 30,5 | 23,0 | ||||||||
12 | 64,0 | 31,5 | 64,5 | 23,5 | |||||||
13 | 64,5 | 32,0 | 65,0 | 24,0 | 67,0 | 63,0 | 222,41 | ||||
14 | 65,0 | 33,0 | 25,0 | ||||||||
20,0 | 15 | 65,5 | 34,0 | 65,5 | 25,5 | 68,0 | 64,0 | 225,94 | |||
20,5 | 16 | 66,0 | 35,0 | 66,0 | 26,0 | ||||||
21,0 | 17 | 66,5 | 36,5 | 27,0 | 69,0 | 65,0 | 229,47 | ||||
18 | 67,0 | 37,5 | 66,5 | 27,5 | |||||||
21,5 | 19 | 67,5 | 38,0 | 67,0 | 28,5 | 70,0 | 66,0 | 233,00 | |||
22,0 | 20 | 68,0 | 39,0 | 29,0 | |||||||
22,5 | 21 | 68,5 | 40,0 | 67,5 | 29,5 | 71,0 | 67,0 | 236,53 | |||
23,0 | 22 | 69,0 | 41,0 | 30,5 | |||||||
23,5 | 23 | 69,5 | 41,5 | 68,0 | 31,0 | 72,0 | 68,0 | 240,06 | |||
24,0 | 24 | 70,0 | 42,5 | 68,5 | 32,0 | ||||||
25 | 70,5 | 43,5 | 32,5 | 73,0 | 69,0 | 243,59 | |||||
24,5 | 26 | 71,0 | 44,5 | 69,0 | 33,0 | 74,0 | 70,0 | 247,12 | |||
25,0 | 27 | 72,0 | 45,0 | 69,5 | 34,0 | ||||||
25,5 | 28 | 72,5 | 46,0 | 34,5 | 75,0 | 71,0 | 250,65 | ||||
26,0 | 29 | 73,0 | 47,0 | 70,0 | 35,5 | 1,0 | |||||
26,5 | 30 | 73,5 | 48,0 | 70,5 | 36,0 | 2,0 | 76,0 | 72,0 | 254,18 | ||
27,0 | 31 | 74,0 | 48,5 | 36,5 | 3,0 | 77,0 | 73,0 | 257,71 | |||
27,5 | 32 | 74,5 | 49,5 | 71,0 | 37,5 | 4,0 | |||||
33 | 75,0 | 50,5 | 38,0 | 5,0 | 78,0 | 74,0 | 261,25 | ||||
28,0 | 34 | 75,5 | 51,5 | 71,5 | 38,5 | 6,0 | 79,0 | 75,0 | 264,77 | ||
28,5 | 35 | 76,5 | 52,0 | 72,0 | 39,5 | 7,0 | 80,0 | 76,0 | 268,30 | ||
29,0 | 36 | 77,0 | 53,0 | 40,0 | 8,0 | ||||||
29,5 | 37 | 77,5 | 54,0 | 72,5 | 40,5 | 9,0 | 81,0 | 77,0 | 271,84 | ||
30,0 | 38 | 78,0 | 54,5 | 73,0 | 41,5 | 10,0 | 83,0 | 78,0 | 275,37 | ||
30,5 | 39 | 78,5 | 55,5 | 42,0 | 11,0 | 84,0 | 79,0 | 278,90 | |||
40 | 79,0 | 56,5 | 73,5 | 43,0 | 12,5 | ||||||
31,0 | 41 | 79,5 | 57,5 | 74,0 | 43,5 | 13,5 | 85,0 | 80,0 | 282,43 | ||
31,5 | 42 | 80,5 | 58,0 | 44,0 | 14,5 | 86,0 | 81,0 | 285,96 | |||
32,0 | 43 | 81,0 | 59,0 | 74,5 | 95,5 | 15,5 | 87,0 | 82,0 | 289,49 | ||
32,5 | 44 | 81,5 | 60,0 | 75,0 | 45,0 | 16,5 | 88,0 | 83,0 | 293,02 | ||
33,0 | 45 | 82,0 | 61,0 | 45,5 | 17,5 | 89,0 | 84,0 | 296,05 | |||
33,5 | 46 | 82,5 | 61,5 | 75,5 | 46,0 | 18,5 | |||||
34,0 | 47 | 83,0 | 62,5 | 76,0 | 47,0 | 19,5 | 90,0 | 85,0 | 300,08 | ||
4,5 | 48 | 84,0 | 63,5 | 47,5 | 20,5 | 91,0 | 86,0 | 303,61 | |||
49 | 84,5 | 64,5 | 76,5 | 48,5 | 22,0 | 92,0 | 87,0 | 307,14 | |||
35,0 | 50 | 85,0 | 2,50 | 65,0 | 77,0 | 49,0 | 23,0 | 93,0 | 88,0 | 310,66 | |
35,5, | 51 | 85,5 | 4,0 | 66,0 | 49,5 | 24,0 | 94,0 | 89,0 | 314,20 | ||
36,0 | 52 | 86,0 | 5,5 | 67,0 | 77,5 | 50,5 | 25,0 | 95,0 | 90,0 | 317,73 | |
36,5 | 53 | 86,5 | 7,0 | 68,0 | 78,0 | 51,0 | 26,0 | ||||
37,0 | 54 | 87,0 | 8,5 | 68,5 | 51,5 | 27,0 | 98,0 | 93,0 | 328,32 | ||
37,5 | 55 | 87,5 | 10,0 | 69,5 | 78,5 | 52,5 | 28,0 | 100,0 | 95,0 | 335,38 | |
56 | 88,0 | 11,5 | 70,5 | 79,0 | 53,0 | 29,0 | 101,0 | 96,0 | 338,91 | ||
38,0 | 57 | 89,0 | 13,0 | 71,0 | 54,0 | 30,0 | 103,0 | 98,0 | 345,97 | ||
38,5 | 58 | 90,0 | 14,5 | 72,0 | 79,5 | 54,5 | 31,0 | 104,0 | 99,0 | 349,50 | |
39,0 | 59 | 90,5 | 16,0 | 73,0 | 80,0 | 55,0 | 32,0 | 106,0 | 101,0 | 356,56 | |
39,5 | 60 | 91,0 | 17,5 | 74,0 | 56,0 | 33,5 | 107,0 | 102,0 | 360,09 | ||
40,0 | 61 | 91,5 | 19,0 | 80,5 | 56,5 | 34,5 | 108,0 | 103,0 | 363,62 | ||
40,5 | 62 | 92,0 | 20,5 | 74,5 | 58,0 | 57,0 | 35,5 | 110,0 | 105,0 | 370,68 | |
41,0 | 63 | 93,0 | 22,0 | 75,5 | 58,5 | 81,0 | 36,5 | 113,0 | 107,0 | 377,74 | |
41,5 | 64 | 93,5 | 23,5 | 76,5 | 81,5 | 59,5 | 37,5 | 115,0 | 109,0 | 384,81 | |
65 | 94,0 | 25,0 | 77,5 | 60,0 | 38,5 | 117,0 | 111,0 | 391,87 | |||
42,0 | 66 | 94,5 | 26,5 | 78,0 | 82,0 | 60,5 | 39,5 | 120,0 | 113,0 | 398,93 | |
42,5 | 67 | 95,0 | 28,0 | 79,0 | 82,5 | 61,5 | 40,5 | 125,0 | 115,0 | 406,00 | |
43,0 | 68 | 95,5 | 29,5 | 80,0 | 62,0 | 41,5 | 127,0 | 117,0 | 413,05 | ||
43,5 | 69 | 96,0 | 31,0 | 81,0 | 83,0 | 62,5 | 42,5 | 129,0 | 119,0 | 420,11 | |
44,0 | 70 | 97,0 | 32,5 | 81,5 | 83,5 | 63,5 | 43,5 | 131,0 | 121,0 | 417,17 | |
44,5 | 71 | 97,5 | 34,5 | 82,5 | 64,0 | 44,5 | 133,0 | 123,0 | 434,23 | ||
45,0 | 72 | 98,0 | 36,0 | 83,5 | 84,0 | 65,0 | 45,5 | 135,0 | 125,0 | 441,29 | |
45,5 | 73 | 98,5 | 37,5 | 84,5 | 84,5 | 66,5 | 46,5 | 137,0 | 127,0 | 448,35 | |
46,0 | 74 | 99,0 | 39,0 | 85,0 | 66,0 | 47,5 | 140,0 | 130,0 | 458,94 | ||
46,5 | 75 | 99,5 | 41,0 | 86,0 | 85,0 | 67,0 | 48,5 | 142,0 | 132,0 | 466,0 | |
47,0 | 76 | 42,5 | 87,0 | 67,5 | 49,0 | 146,0 | 136,0 | 480,13 | |||
48,0 | 77 | 44,0 | 88,0 | 85,5 | 68,0 | 50,0 | 147,0 | 137,0 | 483,65 | ||
48,5 | 78 | 10,0 | 46,0 | 88,5 | 86,0 | 69,0 | 51,0 | 149,0 | 139,0 | 490,72 | |
49,0 | 79 | 47,5 | 89,5 | 69,5 | 52,0 | 151,0 | 141,0 | 497,77 | |||
49,5 | 80 | 49,5 | 90,5 | 86,5 | 70,0 | 53,0 | 154,0 | 144,0 | 508,36 | ||
50,0 | 81 | 11,0 | 51,0 | 91,0 | 87,0 | 71,0 | 54,0 | 157,0 | 147,0 | 518,95 | |
50,5 | 82 | 12,0 | 52,5 | 92,0 | 71,5 | 55,0 | 160,0 | 150,0 | 529,55 | ||
51,0 | 83 | 54,0 | 93,0 | 87,5 | 72,0 | 56,0 | 163,0 | 153,0 | 540,14 | ||
52,0 | 84 | 13,0 | 56,0 | 94,0 | 88,0 | 73,0 | 57,0 | 166,0 | 156,0 | 550,73 | |
52,5 | 85 | 57,5 | 94,5 | 73,5 | 58,0 | 169,0 | 159,0 | 561,32 | |||
53,0 | 86 | 59,5 | 95,5 | 88,5 | 74,0 | 58,5 | 173,0 | 162,0 | 571,92 | ||
53,5 | 87 | 14,0 | 61,0 | 96,5 | 89,0 | 74,5 | 59,5 | 182,0 | 169,0 | 596,62 | |
54,0 | 88 | 15,0 | 62,5 | 97,0 | 75,0 | 50,0 | 187,0 | 172,0 | 607,22 | ||
55,0 | 89 | 64,0 | 98,0 | 89,5 | 75,5 | 61,5 | 190,0 | 176,0 | 621,33 | ||
55,5 | 90 | 66,0 | 98,5 | 90,0 | 76,0 | 62,5 | 195,0 | 180,0 | 635,46 | ||
56,0 | 91 | 16,0 | 67,5 | 99,5 | 77,0 | 63,5 | 200,0 | 185,0 | 653,11 | ||
56,5 | 92 | 17,0 | 69,0 | 100,0 | 90,5 | 77,5 | 64,5 | 205,0 | 190,0 | 670,76 | |
57,0 | 93 | 71,0 | 91,0 | 78,0 | 65,5 | 210,0 | 195,0 | 688,41 | |||
57,5 | 94 | 18,0 | 72,5 | 78,5 | 66,0 | 215,0 | 200,0 | 706,06 | |||
58,0 | 95 | 74,0 | 91,0 | 79,0 | 67,0 | 220,0 | 210,0 | 741,37 | |||
59,0 | 96 | 76,0 | 80,0 | 68,0 | 225,0 | 216,0 | 762,55 | ||||
59,5 | 97 | 19,0 | 77,5 | 92,0 | 80,5 | 69,0 | 234,0 | 222,0 | 783,73 | ||
60,0 | 98 | 20,0 | 79,0 | 81,0 | 70,0 | 240,0 | 228,0 | 804,92 | |||
61,0 | 99 | 21,0 | 81,0 | 92,5 | 81,5 | 71,0 | 250,0 | 234,0 | 826,09 | ||
61,5 | 100 | 22,0 | 82,5 | 93,0 | 82,0 | 72,0 | 255,0 | 240,0 | 847,28 | ||
62,0 | (101) | 23,0 | 84,0 | 82,5 | 73,0 | 260,0 | 247,0 | 872,00 | |||
62,5 | (102) | 24,0 | 85,5 | 93,5 | 83,0 | 74,0 | 270,0 | 257,0 | 907,30 | ||
63,0 | (103) | 25,5 | 87,0 | 83,5 | 75,0 | 275,0 | 261,0 | 921,42 | |||
64,0 | (104) | 27,0 | 88,5 | 94,0 | 84,0 | 76,0 | 280,0 | 266,0 | 939,07 | ||
64,5 | (105) | 28,5 | 90,0 | 94,5 | 84,5 | 77,0 | 290,0 | 276,0 | 974,37 | ||
65,0 | 29,0 | 91,5 | 85,0 | 78,0 | 295,0 | 280,0 | 988,49 | ||||
65,5 | 30,0 | 93,0 | 95,0 | 85,5 | 79,0 | 300,0 | 85,0 | 1006,14 | |||
66,0 | 31,0 | 94,5 | 86,0 | 80,0 | 310,0 | 295,0 | 1041,45 | ||||
66,5 | 32,0 | 96,0 | 95,5 | 86,5 | 81,0 | 320,0 | 304,0 | 1073,00 | |||
67,0 | 33,0 | 97,5 | 87,0 | 82,0 | 330,0 | 314,0 | 1108,00 | ||||
67,5 | 34,5 | 99,0 | 96,0 | 87,5 | 83,0 | 340,0 | 323,0 | 1140,00 | |||
68,0 | 35,5 | 96,5 | 88,0 | 84,0 | 350,0 | 333,0 | 1175,00 | ||||
68,5 | 36,5 | 88,5 | 85,0 | 360,0 | 342,0 | 1207,00 | |||||
69,0 | 38,0 | 97,0 | 89,0 | 86,0 | 370,0 | 352,0 | 1242,00 | ||||
69,5 | 39,0 | 97,5 | 89,5 | 87,0 | 380,0 | 361,0 | 1274,00 | ||||
70,0 | 40,0 | 90,0 | 88,0 | 390,0 | 371,0 | 1310,00 | |||||
70,5 | 41,0 | 98,0 | 90,5 | 89,0 | 400,0 | 380,0 | 1341,00 | ||||
71,0 | 42,0 | 98,5 | 91,0 | 90,0 | 410,0 | 390,0 | 1377,00 | ||||
71,5 | 42,5 | 91,5 | 91,0 | 420,0 | 399,0 | 1409,00 | |||||
72,0 | 43,5 | 99,0 | 92,0 | 92,0 | 430,0 | 409,0 | 1444,00 | ||||
72,5 | 44,5 | 92,5 | 93,0 | 440,0 | 418,0 | 1476,00 | |||||
73,0 | 45,5 | 99,5 | 93,0 | 94,0 | 450,0 | 428,0 | 1511,00 | ||||
73,5 | 46,0 | 100,0 | 93,5 | 95,0 | 460,0 | 437,0 | 1543,00 | ||||
74,0 | 47,0 | 94,0 | 96,0 | 470,0 | 447,0 | 1578,00 | |||||
74,5 | 48,0 | 94,5 | 97,0 | 480,0 | 456,0 | 1610,00 | |||||
75,0 | 48,5 | 95,0 | 98,0 | 490,0 | 466,0 | 1645,00 | |||||
75,5 | 49,0 | 95,5 | 99,0 | 500,0 | 475,0 | 1677,00 |