PAIPUA LELEI FA'A'U'U'U'U'U FA'U'U'U'A'I OMI MAITAI.
Fa'amatalaga
OD:6-720MM
WT:0.5-120MM
Umi:3-16M
Talosaga: Suauʻu, Inisinia Kemisi, Eletise, Fauvela
Tulaga masani: ASTM A335/A335M, ASTM A213/213M, DIN17175-79, JIS3467-88, GB5310-95
Mea:P5,T5,P11,P12,STFA22, P22, T91, T9,WB36
Alloy paipa o se ituaiga o paipa uʻamea seamless, o lona faatinoga e sili atu le maualuga nai lo le lautele seamless paipa uamea, ona o lenei ituaiga o paipa uʻamea o loʻo i ai le sili atu Cr, o lona maualuga vevela teteʻe, maualalo vevela teteʻe, corrosion teteʻe faatinoga e sili atu nai lo isi. Uamea paipa , o lea e faʻaaoga lautele ai le paipa uʻameai le suauʻu, aerospace, vailaʻau, eletise eletise, pusa, militeli ma isi pisinisi.
Alloy tube e faatatau i le faʻaogaina o le faʻaogaina o le faʻaogaina o mea faʻapipiʻi i totonu o se mea faʻapipiʻi uʻamea, lea e mafai ona tasi pe sili atu ona tapunia i pu, mafiafia puipui ma toniga koluse vaega, faʻaaogaina i taavale, vaʻa, aerospace, vaalele, eletise, faʻatoʻaga, eletise eletise, fale ma isi pisinisi.
Fa'amatalaga
Fa'asu'esu'ega o vaila'au
| C, % | Mn, % | P, % | S, % | Si, % | Cr, % | Mo, % |
| 0.05-0.15 | 0.30-0.60 | 0.025 maualuga | 0.025 maualuga | 0.50-1.00 | 1.00-1.50 | 0.44-0.65 |
Meatotino Fa'ainisinia
| Malosi Tetele, MPa | Malosi o fua, MPa | Fa'aumi, % |
| 415 min | 205 min | 30 min |
Vaitafe i fafo & Fa'apalepale
|
ASTM A450
| Ta'ai vevela | Vaitafe fafo, mm | Fa'apalepale, mm |
| OD≤101.6 | +0.4/-0.8 | ||
| 101.6＜OD≤190.5 | +0.4/-1.2 | ||
| 190.5＜OD≤228.6 | +0.4/-1.6 | ||
| ASTM A530 & ASTM A335 | NPS | Vaitafe fafo, inisi | Fa'apalepale, mm |
| 1/8≤OD≤1-1/2 | ±0.40 | ||
| 1-1/2＜OD≤4 | ±0.79 | ||
| 4＜OD≤8 | +1.59/-0.79 | ||
| 8＜OD≤12 | +2.38/-0.79 | ||
| OD>12 | ±1% |
O le mafiafia o le puipui ma le faapalepale
| ASTM A450 | Ta'ai vevela | Vaitafe fafo, mm | Fa'apalepale,% |
| OD≤101.6, WT≤2.4 | +40/-0 | ||
| OD≤101.6, 2.4＜WT≤3.8 | +35/-0 | ||
| OD≤101.6, 3.8＜WT≤4.6 | +33/-0 | ||
| OD≤101.6, WT>4.6 | +28/-0 | ||
| OD>101.6, 2.4＜WT≤3.8 | +35/-0 | ||
| OD>101.6, 3.8＜WT≤4.6 | +33/-0 | ||
| OD>101.6, WT>4.6 | +28/-0 | ||
| ASTM A530 | NPS | Vaitafe fafo, inisi | Fa'apalepale,% |
| 1/8≤OD≤2-1/2 | +20.0/-12.5 | ||
| 3≤OD≤18, WT/OD≤5% | +22.5/-12.5 | ||
| 3≤OD≤18, WT/OD>5% | +15.0/-12.5 | ||
| OD≥20, WT/OD≤5% | +22.5/-12.5 | ||
| OD≥20, WT/OD>5% | +15.0/-12.5 |
Tulaga
ASTM A335–mo seamless Ferritic Alloy-Steel Paipa mo Auaunaga Maualuluga
ASTM A519–mo le Kaponi Su'esu'e ma Alloy Steel Mechanical Tubing
ASTM A213–mo le Faumea Fa'ameamea ma Austenitic Alloy-Steel Boiler, Super fa'avevela, ma fa'a'avevela fa'afesuia'i.
ASTM ASME (S)A-335/(S)A-335M Vasega ma Su'ega Vailaau
Manatua: (S)A335 P91 isi vailaʻau faʻapipiʻi: V 0.18~0.25;N 0.030~0.070;Ni ≤ 0.40;Al ≤ 0.04 ;Nb 0.06~0.10
(S)A335 P92 isi vailaʻau vailaʻau o: V 0.15~0.25;N 0.030~0.070;Ni ≤ 0.40;Al ≤ 0.04 ;Nb 0.04~0.09;W 1.5~2.00 ;B 0.001~0.006
Vali & Fa'alava
Pa'u uliuli, suau'u/varnish, FBE,2PE,3PE, u'amea ma isi Fa'amatalaga Fa'aputu: Fa'aputuina i fusi po'o le mana'oga a le tagata o tausia.
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