API 5CT paipu pahu

ʻO ka pahu he paipu anawaena nui i hui ʻia a hoʻokomo ʻia i loko o kahi ʻāpana i wili hou ʻia o ka lua a hoʻopaʻa mau ʻia me ka sima. A ke hāʻawi nei mākou i nā Casing Seamless like ʻole mai 4-1/2''-20'' ma ka papa H40, J55, K55, N80, L80, C95, P110 etc.

inoa mea kūʻai	API Spec 5CT Casing Paipu
Mea waiwai	H40 J55 K55 N80 M65 L80 L8013CR C90 C95 T95 P110 Q125 V150
ʻenehana	Holomua/EW
Kūlana	API 5CT
Anawaena waho (OD)	114.3-508mm
Mānoanoa Pā (WT)	5.21-22.22mm
Kaumaha maʻamau	9.5-133.0(Ib/ft)
Ka lōʻihi	R1 (5.49-6.71m), R2 (8.23-9.14m), R3 (11.58-13.72m) a i ʻole nā koi o ka mea kūʻai aku
Hoʻopili	BTC, STC, LTC, NUE, EUE, VAM, BU a ʻaʻohe pae
Hoʻohana	ʻAila/Kūlau

Anawaena waho		Mānoanoa Pā		Loko	Ka lōʻihi
i loko	mm	kg/m	lb/ft
4 1/2"	114.3	14.14-22.47	9.50-15.10	LTC/STC/BTC	R1/R2/R3

5"	127	17.11-35.86	11.50-24.10	LTC/STC/BTC	R1/R2/R3

5 1/2"	139.7	20.83-34.23	14.00-23.00	LTC/STC/BTC	R1/R2/R3

6 5/8"	168.28	29.76-35.72	20.00-24.00	LTC/STC/BTC	R1/R2/R3

7"	177.8	25.30-56.55	17.00-38.00	LTC/STC/BTC	R1/R2/R3

7 5/8"	193.68	35.72-63.69	24.00-42.80	LTC/STC/BTC	R1/R2/R3

8 5/8"	219.08	35.72-72.92	24.00-49.00	LTC/STC/BTC	R1/R2/R3

9 5/8"	244.48	48.07-86.91	32.30-58.40	LTC/STC/BTC	R1/R2/R3

10 3/4"	273.05	48.73-97.77	32.75-65.70	LTC/STC/BTC	R1/R2/R3

11 3/4"	298.45	62.50-89.29	42.00-60.00	LTC/STC/BTC	R1/R2/R3

13 3/8"	339.72	71.43-107.15	48.00-72.00	LTC/STC/BTC	R1/R2/R3

16''	406.4	96.73-162.21	65.00-109.00	LTC/STC/BTC	R1/R2/R3

18 5/8''	473.08	130.21	87.50	LTC/STC/BTC	R1/R2/R3

20''	508	139.89-197.93	94.00-133.00	LTC/STC/BTC	R1/R2/R3

Pūʻulu	Papa	ʻAno	C		ʻO Mn		Mo		Cr		Ni max.	Cu max.	P max.	S max.	ʻO ka max.
Pūʻulu	Papa	ʻAno	min.	max.	min.	max.	min.	max.	min.	max.	Ni max.	Cu max.	P max.	S max.	ʻO ka max.
1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16
1	H40	-	-	-	-	-	-	-	-	-	-	-	0.03	0.03	-
	J55	-	-	-	-	-	-	-	-	-	-	-	0.03	0.03	-
	K55	-	-	-	-	-	-	-	-	-	-	-	0.03	0.03	-
	N80	1	-	-	-	-	-	-	-	-	-	-	0.03	0.03	-
	N80	Q	-	-	-	-	-	-	-	-	-	-	0.03	0.03	-
	R95	-	-	0.45 c	-	1.9	-	-	-	-	-	-	0.03	0.03	0.45
2	M65	-	-	-	-	-	-	-	-	-	-	-	0.03	0.03	-
	L80	1	-	0.43 a	-	1.9	-	-	-	-	0.25	0.35	0.03	0.03	0.45
	L80	9Cr	-	0.15	0.3	0.6	0.9	1.1	8	10	0.5	0.25	0.02	0.01	1
	L80	13Cr	0.15	0.22	0.25	1	-	-	12	14	0.5	0.25	0.02	0.01	1
	C90	1	-	0.35	-	1.2	0.25 b	0.85	-	1.5	0.99	-	0.02	0.01	-
	T95	1	-	0.35	-	1.2	0.25 d	0.85	0.4	1.5	0.99	-	0.02	0.01	-
	C110	-	-	0.35	-	1.2	0.25	1	0.4	1.5	0.99	-	0.02	0.005	-
3	P110	e	-	-	-	-	-	-	-	-	-	-	0.030 e	0.030 e	-
4	Q125	1	-	0.35		1.35	-	0.85	-	1.5	0.99	-	0.02	0.01	-
Hiki ke hoʻonui ʻia ka maʻiʻo kalapona no L80 a hiki i ka 0.50% ke kiʻekiʻe inā hoʻopau ʻia ka ʻaila. b ʻAʻole ka palena iki o ka maʻiʻo molybdenum no ka Papa C90 Type 1 inā emi ka mānoanoa o ka pā ma mua o 17.78 mm. c Hiki ke hoʻonui ʻia ka ʻike kalapona no R95 a hiki i ka 0.55 % kiʻekiʻe inā pau ka ʻaila i ka ʻaila. d Hiki ke hoʻemi ʻia ka ʻike molybdenum no T95 Type 1 i ka 0.15 % ka liʻiliʻi inā emi ka mānoanoa o ka pā ma mua o 17.78 mm. e No ka EW Grade P110, he 0.020% ka nui o ka phosphorus a me ka sulfur content 0.010% ka nui. NL = ʻaʻohe palena. E hōʻike ʻia nā mea i hōʻike ʻia ma ka nānā ʻana i nā huahana.

Kūlana	ʻAno	Ikaika U'i MPa	Hua ikaika MPa	ʻoʻoleʻa Max.
API SPEC 5CT	J55	≥517	379 ~ 552	----
	K55	≥517	≥655	---
	N80	≥689	552 ~ 758	---
	L80(13Cr)	≥655	552 ~ 655	≤241HB
	P110	≥862	758 ~ 965	----