ASTM A588 Kuʻo kila

Hōʻike ʻo ASTM A588 carbon steel beam i ka ikaika kiʻekiʻe me ke kūpaʻa corrosion maikaʻi.

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Hoʻolauna huahana ʻikepili ʻenehana

Hoʻolauna huahana

ASTM A588 Kuʻo kila

ʻO ka pahu kila ASTM A588 i'ōwili wela

ʻAʻole ʻoliʻoli wale ka beam kila ASTM A588 i ka tensile kiʻekiʻe a me ka hoʻoulu ʻana i ka ikaika akā hōʻike pū kekahi i ke kūpaʻa maikaʻi ʻana i ka corrosion o ka lewa no kāna ʻike keleawe liʻiliʻi. Hāʻawi ʻia i kona ikaika kiʻekiʻe, ʻoi aku ke kaumaha ma mua o ka ʻāpana kila A36 me ka ʻole o ka emi ʻana o ka ikaika. I ka manawa like, ʻo ia ka mea maikaʻi loa no nā noi waho a hōʻike i ka ʻili ʻalani-brown.

wehewehe huahana:

'ikamu: ASTM A588 Kuʻu kila.
ʻenehana: ʻōwili wela.
ʻO ka mālama ʻana i ka ʻili: ʻeleʻele, galvanized a primed.
Nui: IPN & IPE maʻamau ʻEulopa.
Laulā pūnaewele: 42 - 215 mm.
Ka hohonu: 80 - 600 mm.
Mānoanoa pūnaewele: 3.8 - 21.6 mm.
'Ōlelo Aʻo: Hoʻopilikino ʻia ka nui o ke kaola kila kūikawā ma ke kauoha.

ʻikepili ʻenehana

ʻO ASTM A588 ka lāʻau kila kila (heat analysis)
Papa kila	Kalapona, ka nui, %	Manganese, %	Phosphorus, max, %	Sulfur, ka nui, %	Silika, %	Nikela, ka nui, %	Chromium, %	keleawe	Vanadium, %
A588 papa A	0.19	0.80 - 1.25	0.04	0.05	0.30 - 0.65	0.40	0.40 - 0.65	0.25 - 0.40	0.02 - 0.10

ʻO ASTM A588 ka waiwai mechanical beam
Papa kila	Nā Kaila	Ikaika U'i, ksi [MPa]	Ka helu hua, min, ksi [MPa]	Elongation ma 8 iniha [200 mm], min, %	Elongation i loko o 2 iniha [50 mm], min, %
A588 papa A	Nā kihi kila	70 [485]	50 [345]	18	21

ʻO ASTM A588 ka lāʻau kila IPE ana - ka lālani flange parallel
'ikamu	Kaumaha (kg/m)	Ka hohonu (mm)	Laulā (mm)	Mānoanoa pūnaewele (mm)	Mānoanoa flange (mm)
IPE 80	6.0	80	46	3.8	5.2
IPE 100	8.1	100	55	4.1	5.7
IPE 120	10.4	120	64	4.4	6.3
IPE 140	12.9	140	73	4.7	6.9
IPE 160	15.8	160	82	5.0	7.4
IPE 180	18.8	180	91	5.3	8.0
IPE 200	22.4	200	100	5.6	8.5
IPE 220	26.2	220	110	5.9	9.2
IPE 240	30.7	240	120	6.2	9.8
IPE 270	36.1	270	135	6.6	10.2
IPE 300	42.2	300	150	7.1	10.7
IPE 330	49.1	330	160	7.5	11.5
IPE 360	57.1	360	170	8	12.7
IPE 400	66.3	400	180	8.6	13.6
IPE 450	79.1	450	190	9.4	14.6
IPE 500	90.7	500	200	10.2	16
IPE 550	106.0	550	210	11.2	17.2
IPE 600	124.4	600	220	12	19

ASTM A588 kila kila IPN ana - tapered flange beam
'ikamu	Kaumaha (kg/m)	Ka hohonu (mm)	Laulā (mm)	Mānoanoa pūnaewele (mm)	Mānoanoa flange (mm)
IPN 80	5.9	80	42	3.9	5.9
IPN 100	8.3	100	50	4.5	6.8
IPN 120	11.1	120	58	5.1	7.7
IPN 140	14.3	140	66	5.7	8.6
IPN 160	17.9	160	74	6.3	9.5
IPN 180	21.9	180	82	6.9	10.4
IPN 200	26.2	200	90	7.5	11.3
IPN 220	31.1	220	98	8.1	12.2
IPN 240	36.2	240	106	8.7	13.1
IPN 260	41.9	260	113	9.4	14.1
IPN280	47.9	280	119	10.1	15.2
IPN 300	54.2	300	125	10.8	16.2
IPN320	61.0	320	131	11.5	17.3
IPN 340	68.0	340	137	12.2	18.3
IPN 360	76.1	360	143	13	19.5