ASTM A325 Hex Structural Bolts

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ASTM A325/A325M Heavy Hex Structural Bolts Ezubere maka iji ya na njikọ nhazi. A na-ekpuchi njikọ ndị a n'okpuru ihe achọrọ nke nkọwapụta maka njikọta Structural Iji ASTM A325 Bolts, nke Council Research on Structural Connections kwadoro, nke American Institute of Steel Construction na Ụlọ Ọrụ Fastener Industrial kwadoro. Akụkụ: ASME B18.2.6 (Size Inch), ASME B18.2.3.7M (Size Metric) Nha eriri: 1/2″-1.1/2″, M12-M36, ...

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ASTM A325/A325M Heavy Hex Structural Bolts

Ezubere bolts ndị ahụ maka iji na njikọ nhazi. A na-ekpuchi njikọ ndị a n'okpuru ihe achọrọ nke nkọwapụta maka njikọta Structural Iji ASTM A325 Bolts, nke Council Research on Structural Connections kwadoro, nke American Institute of Steel Construction na Ụlọ Ọrụ Fastener Industrial kwadoro.

Akụkụ: ASME B18.2.6 (Size Inch), ASME B18.2.3.7M (Size Metric)

Nha eriri: 1/2″-1.1/2″, M12-M36, nwere ogologo dị iche iche

Ọkwa: ASTM A325/A325M Ụdị-1

Mechaa: Black Oxide, Zinc Plating, Hot Dip Galvanized, Dacromet, na ndị ọzọ.

Mbukota: nnukwu ihe dị ka kilogram 25 katọn ọ bụla, katọn 36 nke pallet ọ bụla

Uru: Ogo dị elu na njikwa mma siri ike, ọnụahịa asọmpi, nnyefe oge; Nkwado nka na ụzụ, Akụkọ Nnwale Nleta

Biko nweere onwe gị ịkpọtụrụ anyị maka nkọwa ndị ọzọ.

Na 2016, ASTM A325 wepụrụ n'ihu ọha wee jiri ASTM F3125 dochie ya, nke A325 na-aghọ ugbu a ọkwa n'okpuru nkọwa F3125. Nkọwa F3125 bụ nchikota na nnọchi nke ụkpụrụ ASTM isii, gụnyere; A325, A325M, A490, A490M, F1852, na F2280.

Tupu ewepu ya na 2016, nkọwapụta ASTM A325 kpuchiri nnukwu ike hex structural bolts site na 1/2 ″ dayameta site na dayameta 1-1/2 ″. Ezubere bolts ndị a maka iji na njikọ nhazi ya mere ha nwere ogologo eri dị mkpụmkpụ karịa ọkọlọtọ hex bolts.

Nkọwapụta a na-emetụta naanị bolts nhazi hex dị arọ. Maka bolts nke nhazi ndị ọzọ na ogologo eri nwere ihe arụrụ arụ, hụ nkọwapụta A449.

Nkọwa A449 kpuchiri bolts maka ngwa izugbe, gụnyere bolts arịlịka. Tụtụ aka na nkọwapụta A449 maka bolts nchara na-agbanyụ ọkụ na studs nwere dayameta karịa 1-1/2 ″ mana nwere akụrụngwa akụrụngwa yiri ya.

ASTM A325

Oke
Nkọwapụta ASTM A325 na-ekpuchi bolts hex siri ike dị elu site na ½” dayameta site na dayameta 1-1/2. Ezubere bolts ndị a maka iji na njikọ nhazi ya mere ha nwere ogologo eri dị mkpụmkpụ karịa ọkọlọtọ hex bolts. Rụtụ aka na ibe Structural Bolts nke saịtị anyị maka ogologo eri na akụkụ ndị ọzọ metụtara ya.
Nkọwapụta a na-emetụta naanị bolts nhazi hex dị arọ. Maka bolts nke nhazi ndị ọzọ na ogologo eri nwere ihe arụrụ arụ, hụ nkọwapụta A449.
Ihe mkpuchi maka ngwa n'ozuzu, gụnyere bolts arịlịka, na-ekpuchi nkọwapụta A 449. Ọzọkwa rụtụ aka na nkọwapụta A 449 maka bolts nchara na-ekpo ọkụ na nke na-ekpo ọkụ na studs nwere dayameta karịa 1-1 / 2" mana nwere ihe eji arụ ọrụ yiri ya.

Ụdị

Ụdị 1	Ọkara carbon, carbon boron, ma ọ bụ ọkara carbon alloy steel.
Ụdị 2	Ewepụtara na November 1991.
Ụdị 3	Igwe ihu igwe.

T	Eriri A325 zuru oke.(Amachibidoro ya ugboro anọ n'obosara n'ogologo)
M	Metric A325.

Ụdị njikọ

SC	Wepụ njikọ dị egwu.
N	Ụdị njikọ na eri gụnyere n'ime ụgbọ elu shear.
X	Njikọ ụdị-ebu nwere eriri ewepụrụ na ụgbọ elu shiee.

Ihe eji arụ ọrụ

Nha	Tensile, ksi	Mpụta, ksi	Elong. %, nkeji	RA%, min
1/2-1	120 min	92 min	14	35
1-1/8 - 1-1/2	105 min	81 min	14	35

AkwadoroAkụ na ihe washers

Akụ			Ndị na-asa akwa
Ụdị 1		Ụdị 3	Ụdị 1	Ụdị 3
Dị larịị	Galvanized	Dị larịị
A563C, C3, D, DH, DH3	A563DH	A563C3, DH3	F436-1	F436-3
Rịba ama: Akụ na-adaba na A194 Grade 2H bụ ihe kwesịrị ekwesị maka iji ya na A325 arọ hex bolts. Chart ndakọrịta nke ASTM A563 nwere ndepụta nkọwa zuru oke.