Pipe ea Tšepe ea Tšepe ea ASTM A335 e kopantsoeng 42CRMO

Setšoantšo se Hlahisitsoeng sa ASTM A335 Alloy Steel Pipe 42CRMO

Tlhaloso e Khutšoanyane:

Lebitso: Pipe ea Tšepe ea Motsoako

Maemo a Tloaelehileng: ASTM, ASME le API

Boholo: 1/8″NB HO ISA HO 30″NB IN

Boholo ba Tube: 1/2″ OD ho fihlela ho 5″ OD, bophara ba meetlo le bona boa fumaneha

Bophara ba Kantle: 6-2500mm; Boima: 1-200mm

Kemiso: SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS

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

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Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

Kakaretso ea phala ea tšepe ea motsoako

Pipe ea Tšepe e kopantsoeng e sebelisoa lits'ebetsong tse hlokang thepa e itekanetseng ea ho hanyetsa mafome ka ho tšoarella hantle le ka litšenyehelo tse tlase. Ha re e beha ka bokhutšoanyane, liphaephe tsa alloy lia khethoa libakeng tseo liphaephe tsa tšepe ea carbon li ka 'nang tsa hlōleha ho sebetsa. Ho na le lihlopha tse peli tsa litšepe tsa alloy - litšepe tse nang le lialloy tse ngata le litšepe tse nang le lialloy tse tlase. Liphaephe tse etsang litšepe tse nang le lialloy tse tlase li na le li-alloy tse ka tlase ho 5%. Leha li-alloy tsa tšepe e nang le lialloy tse ngata li ka ba pakeng tsa 5% ho isa ho 50%. Ho tšoana le li-alloy tse ngata bokhoni ba khatello ea ho sebetsa ba Pipe e se nang lialloy ea Alloy Steel bo phahame ka 20% ho feta pipe e kopantsoeng. Kahoo lits'ebetsong tse nang le khatello e phahameng ea ho sebetsa e le ntho ea pele, tšebeliso ea pipe e se nang lialloy ea utloahala. Le hoja e le matla ho feta pipe e kopantsoeng, litšenyehelo li phahame haholo. Ho feta moo, kotsi ea mafome a intergranular sebakeng sa weld se amehileng ke mocheso e ngata sehlahisoa se kopantsoeng. Phapang e bonahalang pakeng tsa Pipe e kopantsoeng ea Tšepe e kopantsoeng ea Alloy le sehlahisoa se se nang lialloy ke seam ea latitudinal bolelele ba pipe. Leha ho le jwalo, kajeno, ka kgatelopele ya theknoloji, moalo o teng ho Alloy Steel ERW Pipe o ka fokotswa haholo ka ho sebedisa phekolo ya bokahodimo, hoo o sa bonahaleng mahlong a batho.

Tlhaloso ea Tšepe ea Motsoako le Phaephe (E se nang seamless/ Welded/ ERW)

Litlhaloso	ASTM A 335 ASME SA 335
E tloaelehileng	ASTM, ASME le API
Boholo	1/8" NB HO ISA HO 30" NB KA HARE
Boholo ba Liphaephe	1/2" OD ho fihlela ho 5" OD, bophara ba meetlo le bona boa fumaneha
Bophara ba Kantle	Boima ba 6-2500mm; Boima: 1-200mm
Kemiso	SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Sehlopha	STM A335 Gr. P5, P9, P11, P12, P21, P22 & P91, ASTM A213 – T5, T9, T11, T12, T22, T91, ASTM A691
Bolelele	Ka hare ho 13500mm
Mofuta	Ha e na seamless / E entsoe
Foromo	Selikalikoe, Hydraulic jj.
Bolelele	Bolelele ba ho seha bo le bong, bo habeli bo sa reroang le bo khaotsoeng.
QETA	Qetello e se nang letho, Qetello e betliloeng, e hataketsoeng

Mefuta ea Li-Tube tse se nang Seamless tsa Tšepe ea Alloy

Liphaephe tsa tšepe tse tiileng tsa motsoako oa 15cr mo
Phaephe ea tšepe ea motsoako oa 25crmo4
Phaephe ea tšepe ea galvanized ea ASTM A ea 335 Grade P11 ea lisenthimithara tse 36
Phaephe e se nang mohele ea tšepe ea motsoako oa 42CrMo/ SCM440
Phaephe ea tšepe ea motsoako oa 20/21/33
Phaephe ea tšepe ea motsoako oa 40MM
ASTM A355 P22 Seamless Alloy Steel Pipe
Pipe e se nang seamless ea tšepe ea ASTM A423
Galvanized tlaase motsoako lera tšepe phala

Tšepe ea Motsoako Liphaephe tsa ERW Thepa ea Lik'hemik'hale

Tšepe ea motsoako
Tšepe ea motsoako	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 max	0.025 max	0.50 – 1.00

Litšobotsi tsa Mekaniki Tšepe e kopantsoeng Liphaephe tsa Chrome moly

Matla a ho Tenyetseha, MPa	Matla a Tekanyo, MPa	Ho lelefatsa, %
Metsotso e 415	Metsotso e 205	Metsotso e 30

Bophara ba Kantle le Mamello ea Phaephe ea Tšepe ea ASME SA335

ASTM A450	Ho phuthoa ho chesang	Bophara ba kantle, mm	Mamello, 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
	Ho Huloa ka Batang	Bophara ba kantle, mm	Mamello, 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 le ASTM A335	NPS	Bophara ba kantle, lisenthimithara	Mamello, 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%

Phekolo ea Mocheso ea Liphaephe tsa Tšepe ea Motsoako

	P5, P9, P11, le P22
Sehlopha	Mofuta oa Phekolo ea Mocheso	Ho Ntlafatsa Maemo a Mocheso F [C]	Annealing e nyenyane kapa Tempering Boemo ba Mocheso F [C]
P5 (b,c)	Anneal e Felletseng kapa e Isothermal
	Tloaelana le Boemo ba 'Mele	*****	1250 [675]
	Anneal e sa hlakang (P5c feela)	*****	1325 - 1375 [715 - 745]
P9	Anneal e Felletseng kapa e Isothermal
	Tloaelana le Boemo ba 'Mele	*****	1250 [675]
P11	Anneal e Felletseng kapa e Isothermal
	Tloaelana le Boemo ba 'Mele	*****	1200 [650]
P22	Anneal e Felletseng kapa e Isothermal
	Tloaelana le Boemo ba 'Mele	*****	1250 [675]
P91	Tloaelana le Boemo ba 'Mele	1900-1975 [1040 - 1080]	1350-1470 [730 - 800]
	Ho tima le ho halefa	1900-1975 [1040 - 1080]	1350-1470 [730 - 800]

Li-tubes tse se nang motswako tsa tšepe tse se nang seamless tsa kopo liindasteri

● Lik'hamphani tsa ho Cheka Oli tse sa Lebopong
● Tlhahiso ea Motlakase
● Lik'hemik'hale tsa Petro
● Ho Sebetsa Khase
● Lik'hemik'hale tse Ikhethang
● Meriana
● Lisebelisoa tsa Meriana
● Lisebelisoa tsa Lik'hemik'hale
● Lisebelisoa tsa Metsi a Leoatle
● Mechini ea ho Fapanyetsana Mocheso
● Dikondense
● Indasteri ea Makhasi le Pampiri