JIS G 3454o le tulaga tau alamanuia Iapani mo paipa uamea carbon mo faiga mamafa ma le maualuga o le vevela galue o le 350°C.O le tulaga masani e aofia ai togi e lua:STPG 370maSTPG 410.E fa'aoga i paipa fa'afefeteina eletise (ERW) po'o paipa e leai se mea e fa'atatau i le 10.5 mm i le 660.4 mm (ie 6A i le 650A, po'o le 1/8B i le 26B).
JIS G 3454 O paipa uamea e tatau ona gaosia e faʻaaoga ai le tuʻufaʻatasiga talafeagai o auala gaosiga o paipa uʻamea ma metotia faʻamaeʻaina i le laulau i lalo.
| Faailoga o le vasega | Faailoga o le gaosiga o le gaosiga | ||
| Fa'agasologa o le gaosiga o paipa | Auala fa'amae'aina | Fa'avasegaina o le zinc-coating | |
| STPG370 STPG410 | E leai se fa'ailoga: S Fa'aeletise tete'e uelo: E | Ua mae'a vevela: H Ua mae'a malulu: C A'o fa'afefeteina le eletise: G | Paipa uliuli: o paipa e le'i fa'apipi'iina le zinc Paipa pa'epa'e: o paipa ua fa'apalapalaina |
Aemaise lava, e lima auala gaosiga:
SH: paipa u'amea fa'amama vevela;
SC: Paipa u'amea malūlū ua mae'a;
EH: vevela fa'amae'a eletise tete'e u'amea paipa u'amea;
EC: Pipa u'amea u'amea u'amea fa'a-malulu-ma'a eletise;
EG: Fa'aeletise tete'e u'amea paipa u'amea e ese mai le vevela-ua mae'a ma malulu.
Uamea i laloose gaosimea ma fa'atau atu paipa u'amea sili ona lelei mai Saina, fa'apea fo'i ma le fa'aputuga o paipa u'amea.Afai ei ai ni ou manaʻoga, faʻamolemole lagona le saoloto e faʻafesoʻotaʻi i matou ma o le a matou tuʻuina atu ia te oe le lagolago faʻapitoa faʻapolofesa e leai se totogi.
| Faailoga o le vasega | C | Si | Mn | P | S |
| maualuga | maualuga | — | maualuga | maualuga | |
| STPG 370 | 0.25% | 0.35 % | 0.30-0.90% | 0.040 % | 0.040% |
| STPG 410 | 0.30% | 0.35 % | 0.30-1.00% | 0.040 % | 0.040% |
Fa'ataga le fa'aopoopoina o isi elemene fa'afefiloi.
Malosi o le Tensile, Fa'ailoga Fa'ailo po'o Fa'amaoniga Fa'amamafa, ma Fa'aumiumi
| Faailoga o vasega | Malosi fa'asa | Fa'ailoga tau po'o faʻamaoniga faʻamalosi | Fa'aumiumi min,% | |||
| Vaega su'esu'e tensile | ||||||
| Nu.11 po o le Nu.12 | Nu.5 | Nu.4 | ||||
| N/mm² (MPA) | N/mm² (MPA) | Fa'atonuga ole su'ega | ||||
| min | min | Fa'atasi ma le axis paipa | Fa'asaga i le paipa | Fa'atasi ma le axis paipa | Fa'asaga i le paipa | |
| STPT370 | 370 | 215 | 30 | 25 | 28 | 23 |
| STPT410 | 410 | 245 | 25 | 20 | 24 | 19 |
Su'ega Fa'amafola
Pe a oʻo le mamao i le va o papatusi e lua i le mamao faʻamaonia H, e le tatau ona i ai ni faaletonu poʻo ni taʻe i luga o le paipa uʻamea.
Mo paipa u'amea lamolemole: H = (1+e)t/(e + t/D);
Mo paipa u'amea ERW: H = 1/3 D (mo weld) po'o H = 2/3 D (mo le vaega e aunoa ma le uelo);
H: mamao i le va o papatusi mafolafola (mm);
е: faʻamatalaina taʻitoʻatasi taʻitoʻatasi mo vasega taʻitasi o paipa, 0.08 mo STPG 370, 0.07 mo STPG 410;
t: mafiafia puipui o paipa (mm);
D: le lautele i fafo o le paipa (mm);
Ole Su'ega Fa'apalapala e fa'atatau ile paipa u'amea e sili atu ile 40A (48.6mm).
Pi'o
E fa'aoga le fa'apa'u i paipa e fa'atatau i le 40 A (48.6) pe la'ititi.
E tatau ona punou le paipa i le 90° i le radius e 6 taimi lona lautele i fafo.O le puipui paipa e tatau ona leai ni faaletonu po'o ni ta'e.
O paipa u'amea ta'itasi e tatau ona faia se su'ega o le mamafa o le hydrostatic po'o se su'ega e le fa'aleagaina.
Su'ega Hydrostatic
Taofi le mamafa mo le itiiti ifo i le 5 sekone e aunoa ma le tafe.
O le tau o le mamafa e fesoʻotaʻi ma le faʻasologa Numera o le paipa uʻamea.
| Nominal mafiafia puipui | Numera fa'asologa: Sch | |||||
| 10 | 20 | 30 | 40 | 60 | 80 | |
| La'ititi la'ititi o su'ega su'ega, Mpa | 2.0 | 3.5 | 5.0 | 6.0 | 9.0 | 12 |
Su'ega e le fa'aleagaina
Afai e faʻaaogaina suʻesuʻega ultrasonic, e tatau ona faʻavae i luga o se tulaga sili atu nai lo le faailo o le vasega UD i le JIS G 0582.
Afai e fa'aogaina su'ega eddy i le taimi nei, e tatau ona fa'avae i luga o se fa'ata'ita'iga e sili atu le malosi nai lo le fa'ailoga EY vasega i le JIS G 0583.
| Nominal diameter | I fafo le lautele | Mafiafia puipui | Vaega mamafa | Numera fa'asologa (Sch Nu.) | |
| A | B | mm | mm | kilokalama/m | |
| 6 | 1/8 | 10.5 | 1.7 | 0.369 | 40 |
| 6 | 1/8 | 10.5 | 2.2 | 0.450 | 60 |
| 6 | 1/8 | 10.5 | 2.4 | 0.479 | 80 |
| 8 | 1/4 | 13.8 | 2.2 | 0.629 | 40 |
| 8 | 1/4 | 13.8 | 2.4 | 0.675 | 60 |
| 8 | 1/4 | 13.8 | 3.0 | 0.799 | 80 |
| 10 | 3/8 | 17.3 | 2.3 | 0.851 | 40 |
| 10 | 3/8 | 17.3 | 2.8 | 1.00 | 60 |
| 10 | 3/8 | 17.3 | 3.2 | 1.11 | 80 |
| 15 | 1/2 | 21.7 | 2.8 | 1.31 | 40 |
| 15 | 1/2 | 21.7 | 3.2 | 1.46 | 60 |
| 15 | 1/2 | 21.7 | 3.7 | 1.64 | 80 |
| 20 | 3/4 | 27.2 | 2.9 | 1.74 | 40 |
| 20 | 3/4 | 27.2 | 3.4 | 2.00 | 60 |
| 20 | 3/4 | 27.2 | 3.9 | 2.24 | 80 |
| 25 | 1 | 34.0 | 3.4 | 2.57 | 40 |
| 25 | 1 | 34.0 | 3.9 | 2.89 | 60 |
| 25 | 1 | 34.0 | 4.5 | 3.27 | 80 |
| 32 | 1 1/4 | 42.7 | 3.6 | 3.47 | 40 |
| 32 | 1 1/4 | 42.7 | 4.5 | 4.24 | 60 |
| 32 | 1 1/4 | 42.7 | 4.9 | 4.57 | 80 |
| 40 | 1 1/2 | 48.6 | 3.7 | 4.10 | 40 |
| 40 | 1 1/2 | 48.6 | 4.5 | 4.89 | 60 |
| 40 | 1 1/2 | 48.6 | 5.1 | 5.47 | 80 |
| 50 | 2 | 60.5 | 3.2 | 4.52 | 20 |
| 50 | 2 | 60.5 | 3.9 | 5.44 | 40 |
| 50 | 2 | 60.5 | 4.9 | 6.72 | 60 |
| 50 | 2 | 60.5 | 5.5 | 7.46 | 80 |
| 65 | 2 1/2 | 76.3 | 4.5 | 7.97 | 20 |
| 65 | 2 1/2 | 76.3 | 5.2 | 9.12 | 40 |
| 65 | 2 1/2 | 76.3 | 6.0 | 10.4 | 60 |
| 65 | 2 1/2 | 76.3 | 7.0 | 12.0 | 80 |
| 80 | 3 | 89.1 | 4.5 | 9.39 | 20 |
| 80 | 3 | 89.1 | 5.5 | 11.3 | 40 |
| 80 | 3 | 89.1 | 6.6 | 13.4 | 60 |
| 80 | 3 | 89.1 | 7.6 | 15.3 | 80 |
| 90 | 3 1/2 | 101.6 | 4.5 | 10.8 | 20 |
| 90 | 3 1/2 | 101.6 | 5.7 | 13.5 | 40 |
| 90 | 3 1/2 | 101.6 | 7.0 | 16.3 | 60 |
| 90 | 3 1/2 | 101.6 | 8.1 | 18.7 | 80 |
| 100 | 4 | 114.3 | 4.9 | 13.2 | 20 |
| 100 | 4 | 114.3 | 6.0 | 16.0 | 40 |
| 100 | 4 | 114.3 | 7.1 | 18.8 | 60 |
| 100 | 4 | 114.3 | 8.6 | 22.4 | 80 |
| 125 | 5 | 139.8 | 5.1 | 16.9 | 20 |
| 125 | 5 | 139.8 | 6.6 | 12.7 | 40 |
| 125 | 5 | 139.8 | 8.1 | 26.3 | 60 |
| 125 | 5 | 139.8 | 9.5 | 30.5 | 80 |
| 150 | 6 | 165.2 | 5.5 | 21.7 | 20 |
| 150 | 6 | 165.2 | 7.1 | 27.7 | 40 |
| 150 | 6 | 165.2 | 9.3 | 35.8 | 60 |
| 150 | 6 | 165.2 | 11.0 | 41.8 | 80 |
| 200 | 8 | 216.3 | 6.4 | 33.1 | 20 |
| 200 | 8 | 216.3 | 7.0 | 36.1 | 30 |
| 200 | 8 | 216.3 | 8.2 | 42.1 | 40 |
| 200 | 8 | 216.3 | 10.3 | 52.3 | 60 |
| 200 | 8 | 216.3 | 12.7 | 63.8 | 80 |
| 250 | 10 | 267.4 | 6.4 | 41.2 | 20 |
| 250 | 10 | 267.4 | 7.8 | 49.9 | 30 |
| 250 | 10 | 267.4 | 9.3 | 59.2 | 40 |
| 250 | 10 | 267.4 | 12.7 | 79.8 | 60 |
| 250 | 10 | 267.4 | 15.1 | 93.9 | 80 |
| 300 | 12 | 318.5 | 6.4 | 49.3 | 20 |
| 300 | 12 | 318.5 | 8.4 | 64.2 | 30 |
| 300 | 12 | 318.5 | 10.3 | 78.3 | 40 |
| 300 | 12 | 318.5 | 14.3 | 107 | 60 |
| 300 | 12 | 318.5 | 17.4 | 129 | 80 |
| 350 | 14 | 355.6 | 6.4 | 55.1 | 10 |
| 350 | 14 | 355.6 | 7.9 | 67.7 | 20 |
| 350 | 14 | 355.6 | 9.5 | 81.1 | 30 |
| 350 | 14 | 355.6 | 11.1 | 94.3 | 40 |
| 350 | 14 | 355.6 | 15.1 | 127 | 60 |
| 350 | 14 | 355.6 | 19.0 | 158 | 80 |
| 400 | 16 | 406.4 | 6.4 | 63.1 | 10 |
| 400 | 16 | 406.4 | 7.9 | 77.6 | 20 |
| 400 | 16 | 406.4 | 9.5 | 93.0 | 30 |
| 400 | 16 | 406.4 | 12.7 | 123 | 40 |
| 400 | 16 | 406.4 | 16.7 | 160 | 60 |
| 400 | 16 | 406.4 | 21.4 | 203 | 80 |
| 450 | 18 | 457.2 | 6.4 | 71.1 | 10 |
| 450 | 18 | 457.2 | 7.9 | 87.5 | 20 |
| 450 | 18 | 457.2 | 11.1 | 122 | 30 |
| 450 | 18 | 457.2 | 14.3 | 156 | 40 |
| 450 | 18 | 457.2 | 19.0 | 205 | 60 |
| 450 | 18 | 457.2 | 23.8 | 254 | 80 |
| 500 | 20 | 508.0 | 6.4 | 79.2 | 10 |
| 500 | 20 | 508.0 | 9.5 | 117 | 20 |
| 500 | 20 | 508.0 | 12.7 | 155 | 30 |
| 500 | 20 | 508.0 | 15.1 | 184 | 40 |
| 500 | 20 | 508.0 | 20.6 | 248 | 60 |
| 500 | 20 | 508.0 | 26.2 | 311 | 80 |
| 550 | 22 | 558.8 | 6.4 | 87.2 | 10 |
| 550 | 22 | 558.8 | 9.5 | 129 | 20 |
| 550 | 22 | 558.8 | 12.7 | 171 | 30 |
| 550 | 22 | 558.8 | 15.9 | 213 | 40 |
| 600 | 24 | 609.6 | 6.4 | 95.2 | 10 |
| 600 | 24 | 609.6 | 9.5 | 141 | 20 |
| 600 | 24 | 609.6 | 14.3 | 210 | 30 |
| 650 | 26 | 660.4 | 7.9 | 127 | 10 |
| 650 | 26 | 660.4 | 12.7 | 203 | 20 |
JIS G 3454 e aofia aifa'asologa 10, fa'asologa 20, fa'asologa 30, fa'asologa 40, fa'asologa 60, mafa'asologa 80.
E mafai ona e kiliki i le faasologa Nu. e te manaʻo e matamata i ai;ua matou fa'atulagaina fa'atusa PDF mo lou fa'afaigofieina.
JIS G 3454 O fa'apalepale mo le lautele i fafo, mafiafia puipui, fa'alavelave, ma le umi e tatau ona fa'amalieina mana'oga nei.
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