ASTM A519o paipa e tatau ona gaosia e ala i le fa'aogaina lelei ma e tatau ona fa'amae'aina po'o le malulu e pei ona fa'amaonia.
Mo paipa lapotopoto e iai le lautele i fafo e le sili atu i le 12 3/4 in (325 mm).
O paipa uamea e mafai foi ona gaosia i sikuea, faatafafa, po o isi foliga pe a manaʻomia.
ASTM A519 e mafai ona faʻavasegaina e tusa ai ma mea o le sila:Uamea Carbonma Uamea Alloy.
Uamea kaponiua vaevaeina iMaulalo Carbon MT(Tupa Fa'ainisinia),Uamea Kaponi MaualugamaDesulfurized poʻo Rephosphorized, poʻo mea uma e luaUamea Carbon, e fetaui ma manaoga eseese tau alamanuia ma fa'ata'ita'iga fa'aoga.
A leai se togi e fa'ailoa mai, e iai le filifiliga a le au gaosi e ofo atuMT1015 poʻo le MTX1020togi.
I fafo: 13.7 - 325 mm;
Mafiafia puipui: 2-100mm.
E mafai ona faia le uamea i so'o se faiga.
O le uamea e mafai ona lafo i totonu o niniu pe mafai foi ona lafo i ni manoa.
O paipa e tatau ona faia e afa'agasologa leleima e tatau ona mae'a vevela pe mae'a malulu, e pei ona fa'amaonia.
O paipa u'amea e leai ni su'iga o fa'agaau e leai ni su'iga i totonu.
Fa'aa'au fa'amama mālūlūe fautuaina mo mana'oga maualuga i le sa'o atoatoa ma le lelei o luga.
O le atugaluga autu o le tau-lelei ma faigata meafaitino,paipa uamea ua mae'a vevelaatonu o se filifiliga e sili atu ona talafeagai.
Soso'o le fa'agasologa o le gaosiga o paipa u'amea fa'au'u vevela.
E tatau i le kamupani gaosi oloa ona suʻesuʻeina le vevela o uʻamea taitasi e fuafua ai le pasene o elemene faʻamaonia.
Laulau 1 Manaoga Fa'a-Kemikolo mo Uamea Maualalo-Carbon
O le u'amea vaivai o se uamea ma le carbon content e masani lava e le sili atu i le 0.25%.Ona o le maualalo o le carbon anotusi, o lenei uamea e sili atu le ductility ma le malleability ma e itiiti le faigata ma le malosi pe a faatusatusa i le maualuga-carbon sila.
Fuafuaga 2 Manaoga Fa'ama'i mo Isi Uamea Kabone
Uamea kaponi feololo: O loʻo i ai i le va o le 0.25% ma le 0.60% carbon, latou te maua ai le maualuga maualuga ma le malosi ma manaʻomia togafitiga vevela e faʻaleleia ai meatotino.
Uamea maualuga carbon: O loʻo i ai i le va o le 0.60% ma le 1.0% poʻo le sili atu kaponi, ma maua ai le malosi ma le malosi maualuga, ae maualalo le malosi.
Fuafuaga 3 Manaoga Fa'a-Kemikolo mo Uamea Alloy
Fuafuaga 4 Manaoga Vailaau mo Resulfurized po'o Rephosphorized, po'o mea uma e lua, Carbon Steels
TALA 5 Iloiloga o Oloa Fa'apalepale i luga atu po'o lalo ifo ole Va'aiga Fa'atonu po'o Tapula'a
E na'o le tagata gaosi oloa e tatau ona fesiligia e iloilo le oloa pe a mana'omia e le fa'atonuga.
ASTM A519 e aofia ai mea faʻataʻitaʻi nei:
Su'ega Malosi;Su'ega Tete'e;Su'ega Le Fa'aleagaina;Su'ega Su'e;Uamea Mama ma Malō.
| Vasega Fa'ailoga | Ituaiga Paipa | Tulaga | Malosiaga Uitimate | Malosi e maua | Elongation i le 2in.[50mm],% | Rockwell, Maaa B Fua | ||
| ksi | Mpa | ksi | Mpa | |||||
| 1020 | Uamea Carbon | HR | 50 | 345 | 32 | 220 | 25 | 55 |
| CW | 70 | 485 | 60 | 415 | 5 | 75 | ||
| SR | 65 | 450 | 50 | 345 | 10 | 72 | ||
| A | 48 | 330 | 28 | 195 | 30 | 50 | ||
| N | 55 | 380 | 34 | 235 | 22 | 60 | ||
| 1025 | Uamea Carbon | HR | 55 | 380 | 35 | 240 | 25 | 60 |
| CW | 75 | 515 | 65 | 450 | 5 | 80 | ||
| SR | 70 | 485 | 55 | 380 | 8 | 75 | ||
| A | 53 | 365 | 30 | 205 | 25 | 57 | ||
| N | 55 | 380 | 35 | 250 | 22 | 60 | ||
| 1035 | Uamea Carbon | HR | 65 | 450 | 40 | 275 | 20 | 72 |
| CW | 85 | 585 | 75 | 515 | 5 | 88 | ||
| SR | 75 | 515 | 65 | 450 | 8 | 80 | ||
| A | 60 | 415 | 33 | 230 | 25 | 67 | ||
| N | 65 | 450 | 40 | 275 | 20 | 72 | ||
| 1045 | Uamea Carbon | HR | 75 | 515 | 45 | 310 | 15 | 80 |
| CW | 90 | 620 | 80 | 550 | 5 | 90 | ||
| SR | 80 | 550 | 70 | 485 | 8 | 85 | ||
| A | 65 | 450 | 35 | 240 | 20 | 72 | ||
| N | 75 | 515 | 48 | 330 | 15 | 80 | ||
| 1050 | Uamea Carbon | HR | 80 | 550 | 50 | 345 | 10 | 85 |
| SR | 82 | 565 | 70 | 485 | 6 | 86 | ||
| A | 68 | 470 | 38 | 260 | 18 | 74 | ||
| N | 75 | 540 | 50 | 345 | 12 | 82 | ||
| 1118 | Resulfurized poʻo Rephosphorized, po'o mea uma e lua, Uamea Carbon | HR | 50 | 345 | 35 | 240 | 25 | 55 |
| CW | 75 | 515 | 60 | 415 | 5 | 80 | ||
| SR | 70 | 485 | 55 | 380 | 8 | 75 | ||
| A | 80 | 345 | 30 | 205 | 25 | 55 | ||
| N | 55 | 380 | 35 | 240 | 20 | 60 | ||
| 1137 | Resulfurized poʻo Rephosphorized, po'o mea uma e lua, Uamea Carbon | HR | 70 | 485 | 40 | 275 | 20 | 75 |
| CW | 80 | 550 | 65 | 450 | 5 | 85 | ||
| SR | 75 | 515 | 60 | 415 | 8 | 80 | ||
| A | 65 | 450 | 35 | 240 | 22 | 72 | ||
| N | 70 | 485 | 43 | 295 | 15 | 75 | ||
| 4130 | Uamea Alloy | HR | 90 | 620 | 70 | 485 | 20 | 89 |
| SR | 105 | 725 | 85 | 585 | 10 | 95 | ||
| A | 75 | 515 | 55 | 380 | 30 | 81 | ||
| N | 90 | 620 | 60 | 415 | 20 | 89 | ||
| 4140 | Uamea Alloy | HR | 120 | 825 | 90 | 620 | 15 | 100 |
| SR | 120 | 825 | 100 | 690 | 10 | 100 | ||
| A | 80 | 550 | 60 | 415 | 25 | 85 | ||
| N | 120 | 825 | 90 | 620 | 20 | 100 | ||
HR-Hot Rolled, CW-Cold Worked, SR-Stress Relieved, A-Annealed ma N-Normalized.
Fa'apalepale i fafo
Fuafuaga 6 Fa'apalepale i fafomo paipa lapotopoto ua mae'a vevela
Fuafuaga 12 Fa'apalepale i fafo o le Diameter moFa'apa'u Su'esu'e ile eleele
| Tele i fafo le mita, i.[mm] | Fa'apalepale i fafo o le ta'ele mo le tele ma le umi e tu'uina atu, in. [mm] | |||
| Ua uma | Lalo | Ua uma | Lalo | |
| OD≤1 1/4 [31.8] | 0.003 [0.08] pe a L≤16ft[4.9m] | 0.000 | 0.004 [0.10] pe a L＞16ft[4.9m] | 0.000 |
| 1 1/4 [31.8]＜ OD ≤2[50.8] | 0.005 [0.13] pe a L≤16ft[4.9m] | 0.000 | 0.006 [0.15] pe a L＞16ft[4.9m] | 0.000 |
| 2 [50.8]＜ OD ≤3 [76.2] | 0.005 [0.13] pe a L≤12ft[3.7m] | 0.000 | 0.006 [0.15] pe a L≤16ft[4.9m] | 0.000 |
| 3 [76.2]＜ OD ≤4 [101.6] | 0.006 [0.15] pe a L≤12ft[3.7m] | 0.000 | 0.006 [0.15] pe a L≤16ft[4.9m] | 0.000 |
Fa'apalepale mafiafia o puipui
Laulau 7 Fa'apalepale mafiafia o Pamo paipa lapotopoto ua mae'a vevela
Laulau 10 Fa'apalepale mafiafia o Pamo paipa lapotopoto Cold-Worked
| O le mafiafia o puipui e pei o Pasene o fafo ole mita | Fa'apalepale o le puipui i luga ma lalo ole igoa,% | |
| OD≤1.499in[38.07mm] | OD≥1.500 i le [38.10mm] | |
| OD/WT≤25 | 10.0 | 7.5 |
| OD/WT＞25 | 12.5 | 10.0 |
Fa'apalepale i fafo ma Totonu
Laulau 8 Fa'apalepale i fafo ma totonu ole mita moPaipa Lavea'i Ma'alili (Inisi Unite)
Laulau 9 Fa'apalepale i fafo ma totonumo paipa lapotopoto malili (SI Unit)
Fa'apalepale i fafo ma le mafiafia o le pa
Fuafuaga 11 Fa'apalepale i fafo ma Fa'apalepalemo Pa'u u'amea Su'esu'e Saua-Liu
| Fua Fa'asinotonu i fafo o le Diamita, totonu [mm] | I fafo le lautele, totonu [mm] | Malosi o Pa, % |
| <6 3/4 [171.4] | ±0.005 [0.13] | ±12.5 |
| 6 3/4 - 8 [171.4 - 203.2] | ±0.010 [0.25] | ±12.5 |
Fa'apalepale Umi
Laulau 13 Fa'apalepale Umimo le Fa'a'ali'i Fa'a'a'ai vevela po'o le fa'au'u malulu
Fa'apalepale Sa'o
Laulau 14 Fa'apalepale Sa'omo paipa Fa'aigoa Fa'ata'amilo
O le paipa e tatau ona ufiufi i se ata o le suauu aʻo leʻi faʻapipiʻiina e puipuia ai le elea.
E mafai fo'i ona fa'aoga le suau'u puipuia o le ele ile pito i totonu ma fafo ole paipa.
Vaalele ma le vateatea: gaosiga o vaega taua e pei o afi vaalele ma faiga lagolago vaalele.
Alamanuia malosi: mea faigaluega viliina ma le fa'aogaina o paipa paipa fa'afuga maualuga.
Masini ma masini gaosiga: Vaega autu o loʻo fausia ai le tele o masini faʻapisinisi ma meafaigaluega.
Meafaigaluega ta'aloga: Fausiaina o fa'avaa uila ma isi nofoaga ta'aloga.
Fale ma faufale: elemene lagolago faʻavae mo fale ma faʻaoga i totonu o siʻosiʻomaga maualuga.
1. EN 10297-1: E355, 25CrMo4, 42CrMo4, ma isi. O mea nei e mafai ona fa'atusaina o nisi uamea kaponi ma u'amea i le ASTM A519.
2. DIN 1629: St52, St37.4, ma isi. E masani ona faʻaaogaina mo mea faʻainisinia ma faʻavae, o nei mea e tutusa ma togi uʻamea vaivai i le ASTM A519.
3. JIS G3445: STKM13A, STKM13B, ma isi. O paipa uamea kaponi ia o loʻo faʻaaogaina mo mea faʻainisinia ma faʻavae.
4. BS 6323:CFS 3, CFS 4, CFS 8, ma isi. O paipa uamea ia e le fa'aogaina ma uelo mo mea tau ta'avale, masini, ma fa'ainisinia lautele.
5. GB / T 8162: 20 #, 45 #, 40Cr, 20CrMo, ma isi faʻamaʻi uʻamea ma paipa mo le fausaga lautele ma le fausaga faʻainisinia.
6. ISO 683-17: 100Cr6, ma isi, e masani ona faʻaaogaina i le gaosiga o le gaosiga, e mafai foi ona maua le faʻaogaina i le inisinia masini ma e iai faʻaoga tutusa i nisi uʻamea uʻamea o le ASTM A519.
Pe a filifilia se mea tutusa, e taua le vaʻai i le auiliiliga o vailaʻau faʻapipiʻi ma mea faʻainisinia faʻapitoa e faʻamautinoa ai o mea ua filifilia o le a fetaui ma manaʻoga faʻatinoga o le talosaga faapitoa.
Talu mai lona faʻavaeina i le 2014, ua avea Botop Steel ma taʻutaʻua faʻatau paipa uʻamea carbon i Saina i Matu, lauiloa mo auaunaga sili ona lelei, oloa maualuga, ma fofo atoatoa.O lo'o ofoina atu e le kamupani le tele o paipa u'amea kaponi ma oloa fa'atatau, e aofia ai seamless, ERW, LSAW, ma le SSAW paipa u'amea, fa'apea fo'i ma se laina atoa o paipa fa'apipi'i ma flanges.
O ana oloa fa'apitoa e aofia ai fo'i u'amea maualuga ma austenitic stainless steels, fa'atulagaina e fa'afetaui ai mana'oga o galuega fa'apipi'i eseese.
