Saina Seamless mo Hot-Dip Galvanized Paipa Gaosi ma Fa'atau

E leai se fa'aoga mo paipa fa'a'u'u vevela

Su'ega mo Hot-Dip Galvanized Pipe Fa'aalia Ata

Fa'amatalaga Puupuu:

Paipa u'amea lamolemole mo le ausa lautele, vai, kesi ma ea laina i totonuASTM A53/A53M-2012Tulaga.

Auina imeli ia matou La'u mai ile PDF

Fa'amatalaga Oloa

Faailoga o oloa

Vaaiga lautele

Tulaga masani:ASTM A53/A53M-2012

Vasega Vasega: GR.A,GR.B,Etc

Mafiafia: 1 - 100 mm

Vaitafe i fafo (Ta'amilosaga): 10 - 1000 mm

Umi: Umi tumau po'o le umi fa'afuase'i

Vaega Fa'atusa: lapotopoto

Nofoaga na Afua mai ai: Saina

Tusi Faamaonia: ISO9001:2008

Alloy pe Leai: leai

Talosaga: mo vaega malosi ma mamafa, ae faʻapea foʻi mo le faʻamoemoe lautele ausa, vai, kesi ma paipa ea

Togafitiga Laupapa: E pei ona manaʻomia e tagata faʻatau

Fa'ata'ita'iga: Ta'avale vevela po'o lo'o malulu

Togafitiga o le vevela: Fa'asusu/Fa'ameamea/Fa'avevesi

Paipa Faapitoa: Paipa puipui mafiafia

Fa'aoga: mo vaega malosi ma mamafa, mo le fa'amoemoe lautele

Su'ega: ECT/UT

Fa'aaogāga

E masani ona faʻaaogaina mo vaega malosi ma mamafa, ma mo le faʻamoemoe lautele ausa, vai, kesi ma paipa ea.

Vasega Autu

GR.A, GR.B

Vaega Vailaau

Vasega	Vaega %，≤
Vasega	C	Mn	P	S	Cu^A	Ni^A	Cr^A	Mo^A	V^A
S ituaiga(paipa lamolemole)
GR.A	0.25^B	0.95	0.05	0.045	0.40	0.40	0.40	0.15	0.08
GR.B	0.30^C	1.20	0.05	0.045	0.40	0.40	0.40	0.15	0.08
E ituaiga
GR.A	0.25^B	0.95	0.05	0.045	0.40	0.40	0.40	0.15	0.08
GR.B	0.30^C	1.20	0.05	0.045	0.40	0.40	0.40	0.15	0.08
F ituaiga
A	0.30^B	1.20	0.05	0.045	0.40	0.40	0.40	0.15	0.08

A Ole aofa'iga o nei elemene e lima e le tatau ona sili atu ile 1.00%.

B Mo taʻitasi 0.01% faʻaititia i le maualuga o le carbon content, o le maualuga o le manganese e faʻatagaina e faʻateleina i le 0.06%, ae o le maualuga e le mafai ona sili atu i le 1.35%.

C O le 0.01% faʻaititia i le maualuga o le carbon content o le a faʻatagaina ai le maualuga o le manganese i luga ole 0.06%, ae o le maualuga e le tatau ona sili atu i le 1.65%.

Meatotino Fa'ainisinia

mea

GR.A

GR.B

malosi mālosi, ≥, psi [MPa]

Malosi o fua, ≥, psi [MPa]

Fua 2in.po o le 50mm elongation

48 000 [330]30 000 [205]A,B

60 000 [415]35 000 [240]A,B

A Ole fa'aumiumi aupito maualalo ole umi ole fua 2in. (50mm) e tatau ona fuafuaina i le fua fa'atatau:

e=625000(1940)A^0.2/U^0.9

e = le fa'aumiumi aupito maualalo o le fua 2in. (50mm), o le pasene ua lapotopoto i le 0.5% lata ane;

A = Fuafuaina e tusa ai ma le lautele o fafo o le faagaau igoa po o le lautele lautele o le faataitaiga tensile ma lona mafiafia puipui faapitoa, ma lapotopoto i le vaega pito lata ane koluse o le faataitaiga tensile o le 0.01 in.2 (1 mm2), ma E faatusatusa i le 0.75in.2 (500mm2), po o fea lava e laititi.

U = fa'ama'otiina la'ititi la'ititi malosi, psi (MPa).

B Mo tu'ufa'atasiga eseese o lapo'a eseese o su'ega fa'ata'ita'iga fa'ata'ita'iga ma fa'atonuina le malosi fa'aiti'itia, o le fa'aumiumi pito mana'omia o lo'o fa'aalia i le Laulau X4.1 po'o le Laulau X4.2, e tusa ai ma lona fa'aogaina.