Mafotokozedwe a API 5l x52 a mapaipiwa amawongolera kagwiritsidwe ntchito ka mapaipi wamba a Giredi A ndi Gulu B, pomwe Gulu X likuwonetsa mitundu yamphamvu pakubowola, kupanga ndi zoyendera kumadera akunyanja, arctic, pachitsime chakuya kapena movutikira.

API 5L X52 chitoliro amatchedwanso L360 Chitoliro, X52 (L360) dzina ndi osachepera zokolola mphamvu 52 Ksi (360 Mpa). Ndi giredi yapakatikati mu API 5L ndi ISO 3183 zomwe zimagwiritsidwa ntchito potumiza mapaipi amafuta ndi gasi.

Kufotokozera

X52 Carbon Steel Pipe Standard	API 5L X52 (Mafotokozedwe a X52 Giredi PSL1 Line Pipe - ANSI/API specifications 5L - 44th Edition, October 1, 2007)
Chitsulo Kalasi X52 Kukula Kwapaipi	Nominal X52 Giredi PSL1 Pipe Kukula 1/2" mpaka 48 " O.D. API 5L X52 Kukula kwa Khoma la Pipe - Ndandanda 10 mpaka 160, STD, XS, XXS.
Mulingo wa Katundu Wazinthu (PSL)	API 5L X52 PSL 2 API 5L X52 PSL 1
API 5L Gr X52 Makulidwe a Chitoliro	SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XS, SCH XXS, All API 5L X52 Pipe Wall Makulidwe omwe alipo
HIC Inayesa Mapeto a Pipe ya X52	Wamba, Bevel, Screed, Threaded
Mtengo wa L360 X52	Zopanda msoko / ERW / Zowotcherera / Zopangidwa / CDW
Utali wa Chitoliro cha X52 PSL1	Single Random, Pawiri Mwachisawawa & Utali Wofunika, Kukula Mwamakonda - 12 Meter kutalika
Malipoti Oyesa ndi Kuyang'anira	EN 10204 3.1, Mill TC EN 10204 3.1, Malipoti Oyang'anira Zowoneka, Malipoti Oyendera Munthu Wachitatu, Lipoti Loyesa Zowononga, Malipoti Oyesa Osawononga, Malipoti Osawononga Oyesa, NABL Labu Lovomerezeka, Malipoti a Chemical and Mechanical, India Boiler Regulations (IBR) Test Certificate (IBR)
API 5L Giredi X52 PSL1 Packing Packing	Gulu la X52 PSL2 Chitoliro Cholongedza M'mabokosi Amatabwa, Matumba Apulasitiki, Zingwe Zachitsulo Zomangidwa, kapena malinga ndi Zofunsira Makasitomala
X52 Gulu la PSL2 Pipe Imaliza	Bare, Mafuta, Mill Varnish, Galv, FBE, FBE Dual, 3LPE, 3LPP, Malasha Tar, Concrete Coating and Tape Wrap API 5L Giredi X52 PSL2 Pipe API 5L X52 PSL1 Pipe End Imaliza: Beveled, Square Cut, Threaded & Coupled.
Gulu la X52 Pipe Application & ntchito	API 5L X52 Gr B Pipe Yoyenera Kutumiza gasi, madzi, mafuta, ndi zinthu zina zamadzimadzi m'mafakitale amafuta, Petrochemicals, Zitsulo, Shuga, Zida za Boiler, Zotengera Zopanikizika, Kutulutsa Mphamvu (Nyuclear/Thermal) ndi General Engineering Purposes
TS EN 10208-2: 2009	Mapaipi a API 5L Giredi X52 PSL1 amadzi oyaka. Zoyenera kugwiritsidwa ntchito pakukakamiza kwakukulu kopitilira 16 bar.
Ntchito yowonjezeredwa yamtengo wa X52 PSL2 Pipe	3LPE yokutidwa Chitsulo X52 Chitoliro Fusion Bond Epoxy ARO Tar Epoxy Kutentha Chithandizo Kupinda Galvanizing Annealed Mchenga Kuphulika Machining Kujambula & Kukula monga pakufunika Kukula & Utali etc.

Deta yaukadaulo

API X52 Chemical Composition

Chithunzi cha X52 PSL1				X52 PSL2
Gulu	C (Max.)	Mn (Max.)	P (Max.)	S (Max.)	C (Max.)	Mn (Max.)	P (Max.)	S (Max.)
X52	0.26	1.40	0.03	0.03	0.22	1.40	0.025	0.015

Zakuthupi

API 5L Gulu	Zokolola Mphamvu min. (k)	Kulimba kwamakokedwe min. (k)	Perekani ku Tensile Ratio (max.)	Elongation min. %1
X52	52	66	0.93	21

API 5L-PSL 1 Mechanical Properties
Gulu	Yield Strength Mpa	Tensile Strength Mpa	Elongation
B	245	415	c
X52	360	460	c

API 5L-PSL 2 Mechanical Properties
Gulu	Yield Strength Mpa		Tensile Strength Mpa		Raito	Elongation
	min	max	min	max	max	min
BN	245	450	415	655	0.93	f
Mtengo BQ
X52N	360	530	460	760	0.93	f

API 5L X52 Yofanana

ASTM API 5L	Kufotokozera kwa chitoliro cha mzere
Maphunziro a Zinthu	PSL1	L360 kapena x52
Maphunziro a Zinthu	PSL2	L360N kapena X52N L360Q kapena X52Q L360M kapena X52M