A588 Uamea Ala

ASTM A588 ma le A709-50W auala u'amea malosi ma le malosi i lapopoa eseese.

Auina I-meli

Talanoa nei

Lisi oloa

Gnee u'amea, sapalai u'amea mai le lagi i le sami o loʻo avanoa, mafai ona maua i le lalolagi atoa;

Paipa Uamea

Paipa Uamea Lavea Paipa Uamea Alloy Paipa Uamea Carbon API Laina Paipa Pipa Uamea Uila Paipa uamea faumea Mea fa'apipi'i

Apa siliva

Uamea uamea uamea/pepa Paipa uamea Mea fa'apipi'i

Papa Uamea

Uamea e tetee i le tau Uamea Va'a Fa'a'u'u Fa'aula Papa Uamea Fausia Vaa La'ei Papa Uamea Tetee Maualuluga Malosi maualalo Alloy Steel Uamea Kabone Papa Uamea Siaki Pa'u Uamea Alloy

Uamea Ta'avale Malili

H Uila Angle Auala Uamea lapotopoto pa

Uamea uamea

u'amea uamea/pepa Uamea uamea ua uma ona valiina Pepa Fa'aoloa Fa'aolo

Uamea Alumini

Automotive Steel

Faafesootai matou

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Folasaga o oloa Fa'amatalaga fa'apitoa

Folasaga o oloa

A588 Uamea Ala - Malosi Maualuga & Tetee-Fa'asa

ASTM A588 o le isi uamea HSLA lea e faʻaaogaina e gaosia ai ala uʻamea - C & U foliga. E sili atu ona lelei meatotino nai lo le A572 mo lona vaega itiiti o elemene u'amea - kopa, chromium ma nickel. O le 'apamemea lava ia e tete'e lelei i le pala. O lea la, A588 u'amea alavai vaega e sili atu ona fa'aoga nai lo le auala māmā carbon steel pei ole A36. O le filifiliga sili lea mo vaa & taavale.

A588 auala uamea e auina atu i Korea i Saute.

Talosaga:

Alalaupapa, fale, taavale, meafaigaluega.
Fa'asitepu fa'alava, fa'alava puipui.
Faleteuoloa, fale faigaluega falegaosimea.
Alavai fa'afale.

Fa'amatalaga o oloa:

Aitema: ASTM A588 ala uamea.
Fua: UPN & UPE.
Laupepa lautele: 80 - 200 mm.
Uepi mafiafia: 6 - 8.5 mm (UPN) & 4.5 - 5.2 mm (UPE).
Laulau laumei: 45 - 75 mm (UPN) & 40 - 76 mm (UPE).
Mafiafia flange: 8 - 11.5 mm (UPN) & 7.4 - 9.0 mm (UPE).
Umi: 3 m, 6 m, po'o le mana'omia.
Togafitiga i luga: e le o togafitiga, u'amea po'o le fa'avae.
Fa'aaliga: lapopo'a fa'apitoa e maua ile oka.

Fa'amatalaga fa'apitoa

Su'ega vaila'au (su'esu'ega vevela)

Vasega uamea	>Kaponi, maualuga,%	Manganese,%	Phosphorus, maualuga,%	Sulfur,max,%	silikoni,%	Nikeli, maualuga,%	Chromium,%	Kopa	Vanadium,%
A588 vasega 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

Mea tau masini
Vasega uamea	Sitaili	Malosi tete, ksi [MPa]	Fa'ailoga o le fua, min, ksi [MPa]	Fa'aliga ile 8 inisi [200 mm], min,%	Elongation i le 2 inisi [50 mm], min, %
A588 vasega A	Ala uamea	70 [485]	50 [345]	18	21

ASTM A588 uamea u alavai tetele - UPN
Aitema	loloto (mm)	Laufanua lautele (mm)	Uepi mafiafia (mm)	Mafiafia fuga (mm)	mamafa (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

ASTM A588 uamea c alavai tetele - UPE
Aitema	loloto (mm)	Laufanua lautele (mm)	Uepi mafiafia (mm)	Mafiafia fuga (mm)	mamafa (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