Tufuga Uamea

15 Tausaga Gaosiga Aafiaga
Uamea

ASTM A335 Alloy Steel Paipa 42CRMO

Fa'amatalaga Puupuu:

Igoa: Alloy Steel Paipa

Tulaga: ASTM, ASME ma API

Tele: 1/8″NB I LE 30″ NB IN

Tele o paipa: 1 / 2″ OD e oʻo atu i le 5″ OD, o loʻo avanoa foʻi le lautele o aganuʻu.

I fafo: 6-2500mm;WT:1-200mm

Fa'asologa: SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS

Vasega: STM A335 Gr.P5, P9, P11, P12, P21, P22 & P91, ASTM A213 – T5, T9, T11, T12, T22, T91, ASTM A691


Fa'amatalaga Oloa

Faailoga o oloa

Va'aiga lautele o paipa uamea

O le Alloy Steel Pipe e fa'aaogaina i talosaga e mana'omia ai ni mea e fa'asa'o ai le pala ma lelei le tumau ma i se tau taugofie.I se faaupuga faigofie, o paipa u'amea e sili atu i vaega ia e ono faaletonu ai paipa uamea.E lua vasega o u'amea u'amea - u'amea maualuga ma u'amea maualalo.O paipa o lo'o maua ai u'amea u'amea maualalo o lo'o i ai se mea fa'afefiloi e i lalo ole 5%.A'o le mea e fa'afefiloi ai se uamea maualuga maualuga o le a va i le va o le 5% i le tusa ma le 50%.E tutusa ma le tele o alamea o le malosi galue o le Alloy Steel Seamless Pipe e tusa ma le 20% maualuga atu nai lo se paipa uelo.O lea la i talosaga o loʻo i ai le maualuga o le mamafa o galuega e pei o se mea e manaʻomia muamua, o le faʻaogaina o se paipa e leai se mea e faʻamaonia.E ui ina malosi atu nai lo se paipa uelo, ae o le tau e sili atu le maualuga.E le gata i lea, o le tulaga lamatia o intergranular corrosion i le vevela afaina sone uelo e sili atu i se oloa uelo.O le eseesega vaaia i le va o le Alloy Steel Welded Pipe ma se mea e leai se fa'aoga o le latitudinal su'isu'i i le umi o le paipa.Ae ui i lea, i aso nei, faatasi ai ma le alualu i luma i tekinolosi, o le suʻisuʻi o loʻo i luga o le Alloy Steel ERW Pipe e mafai ona faʻaititia tele e ala i se togafitiga i luga, ina ia tumau ai le le vaaia e mata o tagata.

Fa'aigoa Fa'apa'u Umea & Paipa Fa'amatalaga (Seamless/ Welded/ERW)

Fa'amatalaga ASTM A 335 ASME SA 335
Tulaga ASTM, ASME ma API
Tele 1/8" NB I LE 30" NB IN
Tele o paipa 1 / 2" OD e oʻo atu i le 5" OD, o loʻo avanoa foʻi le lautele o aganuʻu
Tatami i fafo 6-2500mm;WT:1-200mm
Fa'atonuga SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Vasega STM A335 Gr.P5, P9, P11, P12, P21, P22 & P91, ASTM A213 – T5, T9, T11, T12, T22, T91, ASTM A691
Umi I totonu ole 13500mm
Ituaiga Su'ega / Fau
Fomu Taamilomilo, Hydraulic Etc
Umi Ta'ito'atasi Fa'afuase'i, Fa'alua Fa'ailoga & Oti Umi.
Fa'ai'uga I'uga laugatasi, i'uga pi'o, soli

Ituaiga o Alloy Steel Seamless Tubes

15cr mo paipa uamea malo
25crmo4 paipa uamea
36 inisi ASTM A 335 Vasega P11 u'amea uamea paipa uamea
42CrMo/ SCM440 u'amea uamea seamless paipa
Alloy 20/21/33 paipa uamea
40MM uamea paipa uamea
ASTM A355 P22 Pipa U'amea Su'ega
ASTM A423 Alloy Steel Seamless Paipa
galvanized pa'u u'amea maualalo ufiufi paipa u'amea

Alloy Steel ERW Pipes Meatotino Vailaau

Uamea uamea
C Cr Mn Mo P S Si
  0.05 – 0.15 1.00 – 1.50 0.30 – 0.60 0.44 – 0.65 0.025 maualuga 0.025 maualuga 0.50 – 1.00

Uiga Fa'ainisinia Alloy Steel Chrome moly Paipa

Malosi Tetele, MPa Malosi o Fuafuaga, MPa Fa'aumi, %
415 min 205 min 30 min

Vaitafe fafo & Fa'apalepale ole ASME SA335 Alloy Paipa

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
Tusia malulu Vaitafe fafo, mm Fa'apalepale, mm
OD<25.4 ±0.10
25.4≤OD≤38.1 ±0.15
38.1<OD<50.8 ±0.20
50.8≤OD<63.5 ±0.25
63.5≤OD<76.2 ±0.30
76.2≤OD≤101.6 ±0.38
101.6<OD≤190.5 +0.38/-0.64
190.5<OD≤228.6 +0.38/-1.14
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%

Alloy Steel Grade Paipa Fa'avevela

  P5, P9, P11, ma le P22    
Vasega Ituaiga o le Vevela Fa'asa'o le va'aiga o le vevela F [C] Subcritical Annealing
po'o le Fa'aita
Va'aiga vevela F
[C]
P5 (b,c) Atoatoa po'o le Isothermal Anneal    
  Fa'atonu ma Ita ***** 1250 [675]
  Fa'ailoga Fa'ata'ita'i (na'o P5c) ***** 1325 - 1375 [715 - 745]
P9 Atoatoa po'o le Isothermal Anneal    
  Fa'atonu ma Ita ***** 1250 [675]
P11 Atoatoa po'o le Isothermal Anneal    
  Fa'atonu ma Ita ***** 1200 [650]
P22 Atoatoa po'o le Isothermal Anneal    
  Fa'atonu ma Ita ***** 1250 [675]
P91 Fa'atonu ma Ita 1900-1975 [1040 - 1080] 1350-1470 [730 - 800]
  tineia ma le ita 1900-1975 [1040 - 1080] 1350-1470 [730 - 800]

Alloy Steel Seamless Tubes Application Alloys

● Kamupani Su'u Suau'u i fafo
● Malosiaga
● Petrochemicals
● Fa'agasologa o kesi
● Vailaau Fa'apitoa
● Falema'i
● Meafaigaluega Fa'afoma'i
● Meafaigaluega Fa'ama'i
● Meafaigaluega Suavai
● Fa'afesuia'i vevela
● Condenser
● Alamanuia apalapala ma Pepa

Fa'amatalaga ata

u'amea-u'amea-seamless-paipa tau falegaosimea (7)

  • Muamua:
  • Sosoo ai: