A537 VASEGA 2 Fa'aula Pusa Va'a Uamea

A537 VASEGA 2 Fa'avela fa'afefeteina ipu u'amea

ASTM A537 standard e fa'atatau i ipu ipu fa'amalosi, mea i le vevela, carbon-manganese silicon steel. Faʻavae i luga ole malosi eseese ma togafitiga vevela, e vaʻaia ile Vasega 1, 2 ma le 3. O le mafiafia aupito maualuga i lalo ole ASTM A537 Vasega 1 e 100 mm [4 inisi], ma le 150 mm [6 inisi] mo Vasega 2 ma le Vasega 3.

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A537 CL2 fa'avevela fa'ameamea ipu u'amea ipu fa'amatalaga: Fua'iga vaila'au ma Meatotino Fa'ainisinia:

A537 CL2 fa'avevela fa'ameamea ipu u'amea ipu fa'amatalaga:

ASTM A537 Vasega 2 uʻamea o se mea e sili atu ona maua ma faʻamalosi malosi faʻaaogaina i le fausiaina o vaʻa faʻamalosi ma pusa uʻamea. O le uamea e aofia ai le faʻafefiloi o le carbon, manganese ma le silikoni ma faʻafefeteina e faʻaaoga ai le auala faʻafefe ma faʻafefe e maua ai le malosi o le meafaitino.

Fua'iga vaila'au ma Meatotino Fa'ainisinia:

A537 vasega 2 Fa'a'oloa Kemisi
Vasega	Ole Elemene Max (%)
Vasega	C	Mn	P	S	Si	Cu	Ni	Cr	Mo
A537 vasega 2	0.24	0.92-1.72	0.035	0.035	0.13-0.55	0.38	0.28	0.29	0.09

Vasega	A537 vasega 2 Mesinia Meatotino
Vasega	mafiafia	Tuuina atu	Tensile	Fa'aumiumi
A537 vasega 2	mm	Min Mpa	Mpa	Min %
	-65	415	550-690	22
	65-100	380	515-655	20
	100-150	315	485-620	-

ASTM Standards:

A20/A20M: Fa'amatalaga mo Manaoga Lautele mo Papatusi Va'a
A435/A435: Mo Su'esu'ega Ultrasonic Ala Sa'o ole Papa Uamea
A577/A577M: Mo le Ultrasonic Angle-Beam Su'esu'ega o Papa Uamea
A578/A578M: Mo Su'esu'ega Ultrasonic Sa'o-Beam o Papa Uamea Ta'avale mo Talosaga Fa'apitoa

Manufacturing Notes:

Pa'u u'amea i lalo ole ASTM A537 Vasega 1, 2 ma le 3 e tatau ona fa'amateina u'amea ma fa'amalieina lelei austenitic grain size mana'oga o Fa'amatalaga A20/A20M.

Metotia Togafitiga vevela:

O papatusi uma i lalo ole ASTM A537 e tatau ona faʻafefeteina e pei ona taua i lalo:
ASTM A537 Vasega 1 papatusi e tatau ona faʻasaʻo.
Vasega 2 ma le Vasega 3 ipu e tatau ona tineia ma fa'afefeteina. O le vevela vevela mo le Vasega 2 papatusi e le tatau ona itiiti ifo i le 1100°F [595°C] ae le itiiti ifo i le 1150°F [620°C] mo le Vasega 3 papatusi.