ASTM A252 GR.2 GR.3 Seamless Steel Piles Pipe

Tlhaloso e Khutšoanyane:

E tloaelehileng: ASTM A252;
Mophato: Kereiti ya 2 (GR.2) le Kereiti ya 3 (GR.3);
Tshebetso: E se nang moeli;
Litekanyo: 1/8″- 26″;
Bolelele: Bolelele bo boletsoeng, bolelele bo sa reroang kapa bolelele bo habeli;
Kopo: Lithako tsa liphaephe;
Khopolo: FOB, CFR le CIF lia tšehetsoa;
Tefo: T/T,L/C;
Theko: Ikopanye le rona bakeng sa qotso e tsoang ho China seamless steel pipe stockist.

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Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

ASTM A252 ke eng?

ASTM A252 ke tekanyetso e etselitsoeng ho sebelisoa ka li-tubing tsa tšepe tsa pipe pile.

ASTM A252 e sebetsa ho liphaephe tsa liphaephe tseo ho tsona silindara ea tšepe e sebetsang e le setho sa ka ho sa feleng se jarang moroalo, kapa e le khetla ho etsa liqubu tsa konkreite tse lahliloeng.

Sehlopha sa 2 le sehlopha sa 3 ke tse peli tsa limaraka tsena.

ASTM A252/A252M -2019

Sehlopha sa ASTM A252

A252 e arotsoe ka limaraka tse tharo tse nang le thepa ea mochini e ntlafalitsoeng ka tatellano.

E ne e le: Kereiti ya 1, Kereiti ya 2, leSehlopha sa 3.

Kereiti ea 2 le Kereiti ea 3 ke limaraka tse sebelisoang haholo ho ASTM A252, 'me re hlalosa thepa ea limaraka tsena ka botlalo.

Mekhoa ea Tlhahiso

ASTM A252e ka etsoa ka mokhoa o se nang seamless, resistance welding, flash welding, kapa fusion welding process.

Lits'ebetsong tsa qubu ea liphaephe, li-tubes tsa tšepe tse se nang moeli li fana ka tšehetso e babatsehang ka lebaka la matla a tsona a phahameng le litšobotsi tsa matla a tšoanang.

Ho phaella moo, li-tubes tsa tšepe tse se nang seamless li ka etsoa ka marako a marako a teteaneng haholo, a ba lumellang ho mamella khatello e kholoanyane, ho matlafatsa ts'episo ea bona meahong ea tšehetso.

Leha ho le joalo, liphaephe tsa tšepe tse se nang moeli li ka hlahisoa ho fihlela bophara bo boholo ba 660 mm, tse fokotsang tšebeliso ea tsona lits'ebetsong tse hlokang liqubu tse kholoanyane tsa bophara.Boemong bona,LSAW(Longitudinal Submerged Arc Welded) leSSAW(Spiral Submerged Arc Welded) liphaephe tsa tšepe li molemo ho feta.

Sebopeho sa Lik'hemik'hale sa ASTM A252 Kereiti ea 2 le Kereiti ea 3

Likahare tsa phosphorus ha lia lokela ho feta 0.050%.

Ha ho lintlha tse ling tse hlokahalang.

ASTM A252 Grade 2 le Grade 3 Mechanical Properties

Matla a Tensile le ho Fana ka Matla kapa Ntlha ea ho Fana

	Sehlopha sa 2	Sehlopha sa 3
Matla a tsitsitseng, min	60000 psi[415 MPa]	60000 psi[415 MPa]
Ntlha ea lihlahisoa kapa Matla a tlhahiso, min	35000 psi[240 MPa]	45000 psi[310 MPa]

Elongation

Lintlha tse khethehileng li ka fumanoa hoLintlha tsa ASTM A252 Pipe e Bokelitsoeng.

Mamello ea Dimensional

Lenane	Hlopha	Sebaka
Boima ba 'mele	Boima ba Theory	95% - 125%
Kantle Diameter	Bophara bo Kantle bo Boletsoe	± 1%
Botenya ba Lerako	botenya ba lebota bo boletsoeng	mets 87.5%

Length Range

Bolelele bo le bong bo sa reroang	E bolelele ba limithara tse 4,88 ho ea ho tse 7,62, ka lisenthimithara tse 16 ho ea ho tse 25
Bolelele bo sa reroang habeli	bophara ba limithara tse 7,62 'me bonyane ba bolelele ba limithara tse 10,67
Bolelele bo tšoanang	bolelele joalo ka ha ho boletsoe ka phapano e lumelletsoeng ea ±1 in.

Melao e Tšoanang

ASTM A370: Mekhoa ea Teko le Litlhaloso tsa Teko ea Mechini ea Lihlahisoa tsa tšepe;

ASTM A751: Mekhoa ea Teko, Mekhoa, le Mantsoe a Tlhahlobo ea Lik'hemik'hale ea Lihlahisoa tsa Tšepe;

ASTM A941: Terminology e Amanang le Tšepe, Stainless Steel, Alloys Related, le Ferroalloys;

ASTM E29: Itloaetse ho Sebelisa Li-Digits tsa Bohlokoa ho Lintlha tsa Teko ho Fumana ho Ikamahanya le Lintlha;

Mabapi le rona

Botop Steel ke moetsi le morekisi oa liphaephe tsa tšepe tsa tšepe tsa boleng bo holimo tse tsoang China, hape ke setoko sa lipeipi tsa tšepe tse se nang moroalo, se u fang mefuta e mengata ea tharollo ea lipeipi tsa tšepe!

ASTM A252 GR.3 Structural LSAW(JCOE) Carbon Steel Pipe

ASTM A252 GR.3 SSAW Lithako Tsa Litšipi Pipe

E fetileng: ASTM A53 Gr.A &Gr.B Pipe ea Tšepe e sa Koahelehang ea Khabone bakeng sa Pipe ea Oli le Khase

E 'ngoe: ASTM A 106 Black Carbon Pipe ea tšepe e se nang Mokono bakeng sa Tšebeletso ea Mocheso o Phahameng