API 5L X42 PSL2 SAW 3PE Anti-corrosion li'o paipa u'amea

API 5L X42 paipa uʻamea & API 5L X42 PSL2 Paipa maua se malosi tensile maualuga, maaa ma faigata e tatalia gau ma taʻe. O le fa'aopoopoina lelei weldability. Faiga faagaioiga pei o flanging, uelo po'o le punou e fetaui lelei mo X42 Pipe Material & API 5L X42 ERW Pipe.

OD	219-3220mm
Tele	Malosi o Pa	3-30mm SCH30,SCH40,STD,XS,SCH80,SCH160,XXS ma isi.
	Umi	1-12m
Mea uamea	Q195 → Vasega B, SS330, SPHC, S185 Q215 → Vasega C, CS Ituaiga B, SS330, SPHC Q235 → Vasega D,SS400,S235JR,S235JO,S235J2
Tulaga	JIS A5525, DIN 10208, ASTM A252, GB9711.1-1997
Fa'aoga	Fa'aaogaina mo le fa'atulagaina, fa'aoga, felauaiga vai ma le faufale
Fa'ai'u	Pi'o
Puipui faai'u	1) pulou paipa palasitika 2) Puipui u'amea
Togafitiga i luga	1) Fa'ailoa 2) Vali Uuliuli (varnish coating) 3) Faatasi ai ma le Suauu 4) 3 PE, FBE
Tekinolosi	Fa'aeletonika Tete'e Ue (ERW) Fa'aeletonika Fusion Ue (EFW) Fa'alua Fa'a'ele'ele Fa'asu'e (DSAW)
Ituaiga	Uelo
Ituaiga Laina Uila	ta'amilosaga
Asiasiga	Fa'atasi ai ma Su'ega Su'ega, Eddy Current, Su'ega Infrared
Vaega Fa'atusa	Taamilomilo
afifi	1) fusi, 2) I le tele, 3) Manaoga Tagata fa'atau
Tilivaina	1) Pusa 2) Lave tele

Fa'asologa i Ituaiga Gaosi
Fa'asa'o: E aofia ai le fe'avea'i fa'asolo ma le mālūlū fa'asolo, e o'o i le 24 inisi le lautele.
ERW: Eletise Resistance Welded, OD e oo atu i le 24 inisi.
DSAW/SAW: Fa'alua Fa'aluaina Arck Uila, sui auala uelo nai lo le ERW mo paipa uelo lapoa lapoa.
LSAW: Longitudinal Sub-merged Arc Welding, e ta'ua foi o le paipa JCOE, OD e oo atu i le 56 inisi. O le JCOE o loʻo faʻaigoaina e ala i le gaosiga o gaosiga ma le J Shape, C shape, O foliga ma le malulu faʻalauteleina o le faagasologa e faʻasaʻo ai le malosi paipa i taimi o suiga.
SSAW / HSAW: Spiral Sub-merged Arc Welding, poʻo Helical SAW, e oʻo atu i le 100 inisi le lautele.

Fa'asu'esu'ega o vaila'au

X42 PSL1				X42 PSL2
Vasega	C (Max.)	Mn (Max.)	P (Max.)	S (Max.)	C (Max.)	Mn (Max.)	P (Max.)	S (Max.)
X42	0.26	1.30	0.03	0.03	0.22	1.40	0.025	0.015

Meatotino Fa'ainisinia

Vasega Paipa	Meatotino Tensile - X42 Tino Paipa o SMLS ma Paipa Uila PSL 2						Su'isu'i o le X42 Uila Paipa
	Malosi e fua mai a		Malosi a		fua faatatau a,c	Fa'aumiumi	Malosi Tetele o
	Rt0,5  PSI Min		Rm  PSI Min		R10,5IRm	(i le 2in)	Rm (psi)
						Af %
	Laiti	maualuga	Laiti	maualuga	maualuga	Laiti	Laiti
X42, X42R, X2Q, X42M	42,100	71,800	60,200	95,000	0.93	f	60,200

Fuafuaga Siata

NB	DN	OD (mm)	API 5L X42 Pipa Fa'asologa
			SCH 5	SCH 10	SCH 20	SCH 30	SCH 40	SCH 60	SCH 80	SCH 100	SCH 120	SCH 160
3/4''	20	26.67	1.65	2.11	x	2.41	2.87	x	3.91	x	4.32	5.56
1''	25	33.40	1.65	2.77	x	2.90	3.38	x	4.55	x	5.08	6.35
1.1/2''	40	48.26	1.65	2.77	x	3.18	3.68	x	5.08	x	5.72	7.14
2''	50	60.32	1.65	2.77	x	x	3.91	x	5.54	x	6.35	8.74
2.1/2''	65	73.02	2.11	3.05	x	x	5.16	x	7.01	x	7.62	9.53
3''	80	88.9	2.11	3.05	x	x	5.49	x	7.62	x	8.89	11.13
4''	100	114.3	2.11	3.05	x	x	6.02	x	8.56	x	11.10	13.49
5''	125	141.3	5.77	3.4	x	x	6.55	x	9.53	x	12.70	15.88
6''	150	168.27	2.77	3.4	x	x	7.11	x	10.97	x	14.27	18.26
8''	200	219.07	2.77	3.76	6.35	7.04	8.18	12.7	12.70	15.06	18.24	23.01
10''	250	273.05	3.4	4.19	6.35	7.8	9.27	12.7	15.06	18.24	21.41	28.58
12''	300	323.85	4.19	4.57	6.35	8.38	10.31	12.7	17.45	21.41	25.40	33.32