A283 uamea

ASTM A283 uamea

ASTM A283 ua mamanuina e avea o se ituaiga o ipu uamea kabon mo faamoemoega lautele, o lenei uamea e maualalo ma le vaeluaga tensile malosi, e 2 sila togi (Vaega C, Vasega D).

Lisi oloa

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Uamea uamea

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Folasaga o oloa Fa'amatalaga fa'apitoa

Folasaga o oloa

ASTM A283 ua mamanuina e avea o se ituaiga o ipu uamea kabon mo faamoemoega lautele, 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. afai e te manaʻomia le faʻatau ASTM A283 ipu uamea, faʻafesoʻotaʻi mai nei.

Fa'amatalaga fa'apitoa

ASTM A283 Fa'aigoaina Fa'ainumera:

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	0.90	0.90
Phosphorus	0.030	0.30
Sulfur	0.030	0.030
Silicon
Papatusi 11⁄2 ini. [40 mm] ma lalo ifo, maualuga	0.40	0.40
Papatusi e sili atu i le 11⁄2 inisi [40 mm]	0.15-0.40	0.15-0.40
Kopa	0.20	0.20

Meatotino Fa'ainisinia Fa'atusatusaga o le ASTM A283

Fa'atusatusaga Meatotino Fa'ainisinia o le ASTM A283
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