A285 GR.C Va'a mamafa ipu uamea

ASTM A285 faʻataʻitaʻiga mo le uamea kaponi, paʻu uʻamea maualalo ma le vaeluagalemu e faʻatatau mo vaʻa faʻapipiʻi faʻapipiʻi.

Fa'amatalaga: Carbon Steel ASTM A285 Vasega C & B & A
Tulaga Faumea: Lola vevela
Mafiafia: 2 i le 150 mm
Lautele: 0.6m i le 3m
Umi: 6m, 12m, fa'apitoa
Lau'ele'ele: Fa'anatura, Vali
Fa'apipi'i: Fa'aputuga masani o le sami, fa'apipi'i fa'atasi ma le ta'avale.

A285 vasega C Fa'a'oloa Kemisi
Vasega	Ole Elemene Max (%)
	C	Si	Mn	P	S
A285 vasega C	0.28	0.08-0.45	0.98	0.035	0.035

Kaponi Tutusa: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

Vasega		A285 grade C Mechanical Property
	mafiafia	Tuuina atu	Tensile	Fa'aumiumi
A285 vasega C	mm	Min Mpa	Mpa	Min  %
	6-50	205	380-515	27%
	50-200	205	380-515	23%

Fa'asinomaga Pepa:

ASTM Standards:

A20/A20M: Manaoga lautele mo ipu uʻamea mo vaʻa mamafa.

Manaoga Lautele ma Fa'amatalaga Fa'atonu:

Fa'ata'ita'iga ma toe su'esu'e metotia, fa'agasologa, fa'apalepale fua, tele, tulaga lelei ma fa'aletonu le toe fa'aleleia, fa'ailogaina, utaina ma fa'atonu fa'amatalaga e tatau ona tausisia A20/A20M.
I le faaopoopo atu i manaoga faavae, o loo maua nisi manaoga faaopoopo.
E le o aofia ai u'amea mai le A285 seia o'o ina tipi i le ipu.