ASTM A285 ASTM A283 Papa Uamea

ASTM A285 ASTM A283 Laupapa u'amea Ata Fa'aalia

Fa'amatalaga Puupuu:

ASTM A285 o se ituaiga o u'amea masani masani ua fa'amoemoeina mo mea fa'apipi'i fa'apipi'i fa'amalosi va'a e pei o le fa'avela, tane teu, fa'avela vevela, ma isi. Fa'atasi ai ma togi u'amea 3 (Vaega A, Vasega B, Vasega C) e ufiufi ai le malosi mai le 310-515Mpa. , masani ASTM A285 ipu uʻamea e tuʻuina atu e pei-taavale tulaga.faia e fasioti, semi-fasioti, ufiufi po'o rimmed faiga uamea e tusa ai ma manaoga o tagata e fa'aaogaina.

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Fa'amatalaga Oloa

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Folasaga o oloa

ASTM A283 ua mamanuina e avea o se ituaiga o ipu uamea carbon mo faamoemoega lautele fausaga, o lenei uamea e maualalo ma le vaeluaga tensile malosi, e 2 sila togi (Vaega C, Vasega D).Mo ipu uʻamea e faia mai coils poʻo le leai foi o se vevela, e manaʻomia se suʻega faʻaopoopo mo lona faʻamalologa o le atuatuvale, e masani lava pe a uma ona faʻafefeteina uʻamea, suʻesuʻega, conditining, togafitiga vevela e manaʻomia aʻo leʻi tuʻuina atu.ASTM A283 ua na'o le fa'aoga mo le fa'atulagaina, ae o le ASME SA283/SA283M ipu u'amea e mafai fo'i ona fa'aoga i le fa'avela ma le gaosiga o va'a mamafa.

Fa'aaliga Oloa

ASTM A285 STEEL STEEL PLATE Fa'asologa o vaila'au

ASTM A285 Fua'upu Fa'a'ona	Vasega A	Vasega B	Vasega C
Carbon, max	0.17	0.22	0.28
Manganese, max	0.9	0.9	0.9
Phosphorus, max	0.035	0.035	0.035
Sulfur, max	0.035	0.035	0.035

ASTM A283 Vailaau Fa'ainisinia(max)	Su'esu'ega o le vevela,%
ASTM A283 Vailaau Fa'ainisinia(max)	Vasega C	Vasega D
kaponi	0.24	0.27
Manganese	0.9	0.9
Phosphorus	0.03	0.3
Sulfur	0.03	0.03
Silicon	/	/
Papatusi 11⁄2 ini. [40 mm] ma lalo ifo, maualuga	0.4	0.4
Papatusi e sili atu i le 11⁄2 inisi [40 mm]	0.15-0.40	0.15-0.40
Kopa	0.2	0.2

ASTM A283 ma ASTM A285 Meatotino Fa'ainisinia

Fa'atusatusaga Meatotino Fa'ainisinia o le ASTM A283 ma le ASTM A285
Vasega uamea	Malosiaga tensile, min Ksi Mpa	Malosi fua min Ksi Mpa	Elongation i le 2 inisi
Vasega uamea	Malosiaga tensile, min Ksi Mpa	Malosi fua min Ksi Mpa	(50 mm)% min.
ASTM A-36 / A-36 M	58-80 ( 400-550 )	36 ( 250 )	23
ASTM A-283 / A-283 M gr A	45-60 ( 310-415 )	24 ( 165 )	30
ASTM A-283 / A-283 M gr B	50-65 ( 345-450 )	27 ( 215 )	28
ASTM A-283 / A-283 M gr C	55-75 ( 380-515 )	30 ( 205 )	25
ASTM A-283 / A-283 M gr D	60-80 ( 415-550 )	33 ( 230 )	23
ASTM A-285 / A-285 M gr A	45-65 ( 310-450 )	24 ( 165 )	30
ASTM A-285 / A-285 M gr B	50-70 ( 345-485 )	27 ( 215 )	28
ASTM A-285 / A-285 M gr C	55-75 ( 380-515 )	30 ( 205 )	27