ASTM A285 ASTM A283 Papa Uamea

Fa'amatalaga Puupuu:

ASTM A285 o se ituaiga o u'amea masani masani fa'atatau 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 3 uamea (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 faaaogaina mulimuli.


Fa'amatalaga Oloa

Faailoga o oloa

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 A283 Papa u'amea4
ASTM A283 Papa Uamea3
ASTM A283 Papa u'amea2

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,%

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

(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


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