ASTM A572 Kaha Kiekie Kiekie Steel Channel

Hoʻohana ʻia ʻo ASTM A572 i nā ʻano hana hoʻolālā like ʻole a loaʻa i nā māka 5: 42, 50, 55, 60 & 65.

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Hoʻolauna huahana ʻikepili ʻenehana

Hoʻolauna huahana

ASTM A572 Kaha Kiekie Kiekie Steel Channel

ʻO ASTM A572 kahi kila haʻahaʻa haʻahaʻa (HSLA) ikaika me ka ʻike o ka columbium a me ka vanadium, ka mea e hoʻoikaika ai i ke kila a hāʻawi i ka ikaika kiʻekiʻe ma mua o ASTM A36. He kūpono ke ala kila A572 HSLA no nā noi e pono ai ka ikaika kiʻekiʻe no ka hoʻemi ʻana i ka mānoanoa a me ke kaumaha.

A572 kaila kila - UPN ana

Loaʻa i nā ʻāpana kila ASTM A572 ʻekolu mau māka - Papa 42, 50 a me 55. Hiki iā ʻoe ke loaʻa i ka ʻike kemika kikoʻī a me nā waiwai mechanical i nā papa ma lalo.

wehewehe huahana:

'ikamu: ASTM A572-50 kaila kila.
Nui: UPN & UPE.
Laulā pūnaewele: 80 - 200 mm.
Mānoanoa pūnaewele: 6 - 8.5 mm (UPN) & 4.5 - 5.2 mm (UPE).
Laulā flange: 45 - 75 mm (UPN) & 40 - 76 mm (UPE).
Mānoanoa flange: 8 - 11.5 mm (UPN) & 7.4 - 9.0 mm (UPE).
Ka lōʻihi: 3 m, 6 m, a i ʻole e like me ka makemake.
Hoʻomaʻamaʻa ʻili: non-treatment, galvanized or primer.
'Ōlelo Aʻo: loaʻa nā nui channel kūikawā ma ke kauoha.

ʻikepili ʻenehana

ʻO ka hoʻohui ʻana i nā mea kemika (nānā wela)
'ikamu	Papa	Kalapona, ka nui, %	Manganese, ka nui, %	Silika, ka nui, %	Phosphorus, max, %	Sulfur, ka nui, %
A572 kihi kila	42	0.21	1.35	0.40	0.04	0.05
	50	0.23	1.35	0.40	0.04	0.05
	55	0.25	1.35	0.40	0.04	0.05

Nā waiwai mīkini
'ikamu	Papa	Ka helu hua, min, ksi [MPa]	Ka ikaika wili, min, ksi [MPa]
A572 kihi kila	42	42 290]	60 [415]
	50	50 [345]	65 [450]
	55	55 [380]	70 [485]

ASTM A572-50 UPN nā ana kila
'ikamu	Ka hohonu (mm)	Laulā laula (mm)	Mānoanoa pūnaewele (mm)	Mānoanoa flange (mm)	Kaumaha (kg/m)
UPN80	80	45	6	8	8.64
UPN100	100	50	6	8.5	10.6
UPN120	120	55	7	9	13.4
UPN140	140	60	7	10	16
UPN160	160	65	7.5	10.5	18.8
UPN180	180	70	8	11	22
UPN200	200	75	8.5	11.5	25.3

ʻO ASTM A572-50 UPE nā ana kila
'ikamu	Ka hohonu (mm)	Laulā laula (mm)	Mānoanoa pūnaewele (mm)	Mānoanoa flange (mm)	Kaumaha (kg/m)
UPE80	80	40	4.5	7.4	7.05
UPE100	100	46	4.5	7.6	8.59
UPE120	120	52	4.8	7.8	10.4
UPE140	140	58	4.9	8.1	12.3
UPE160	160	64	5	8.4	14.2
UPE180	180	70	5.1	8.7	16.3
UPE200	200	76	5.2	9	18.4