ASTM A537 uamea

Ole ASTM A537 fa'amatalaga e aofia ai ipu u'amea fa'avela vevela mo fa'aoga va'a mamafa.
ASTM A537 Vasega 1 papatusi o loʻo tuʻuina atu i le tulaga masani ae o le Vasega 2 e tineia ma faʻafefe. ASTM A537 pa'u u'amea kaponi e fa'atupuina le malosi fa'amalosi ma maua mai nai lo ipu va'a mamafa o lo'o tu'uina atu i lalo ole tulaga ASTM A516.
Gnee Steel fa'apitoa i le tu'uina atu o ipu ipu fa'amalosi lea e masani ona mana'omia e le Suau'u, Gas ma pisinisi fa'asu'u. Matou te ofoina atu mea i le ASTM A537 faʻamatalaga i le tele o lapopoa ma mafiafia e fetaui ma ou manaʻoga.
ASTM A537 Vasega 1
ASTM A537 Vasega 1 ipu u'amea uamea ua fa'ainisinia e fa'aoga i fa'aoga va'a mamafa.
O meafaitino o se u'amea masani lea e fa'afefeteina ma o se taunuuga e fa'aalia ai le sili atu ona maua ma le malosi fa'amalosi nai lo le tele o togi ASTM A516. O le uamea e fetaui lelei mo le faʻaaogaina i le faʻamalosiina auaunaga e le gata i totonu o pusa ma vaʻa faʻamalosi ma Gnee Steel sapalai A537 Vasega 1 ipu i le lalolagi faumea sili o loʻo tautuaina le Suauʻu, Gas ma Petrochemical alamanuia.
E mafai ona matou tuʻuina atu ASTM A537 Vasega 1 papatusi mai faʻatauga pe tuusaʻo mai le mill. Matou te ofoina atu foi se auaunaga faʻasalalau i totonu o le fale e mafai ona tipiina ai mea i le tele poʻo foliga e te manaʻomia.

Laulau 2: Meatotino Fa'ainisinia o le ASTM A537 Vasega 1

Tu'u (MPa)	Ta'alo (MPa)	Elongation A50mm	Elongation A200mm	mafiafia
345	485-620	22%	18%	<65
310	450/585	22%	18%	> 65 < 100

(Tulaga aupito maualalo se'i vagana ua ta'ua ese)
(Fa'amolemole matau: o fa'amatalaga fa'apitoa o lo'o i luga e na'o le ta'ita'iga - mo fa'amatalaga sa'o fa'amolemole siaki le matou Sales Team)

Fuafuaga 1: Fa'asologa o vaila'au o le ASTM A537 Vasega 1

C	0.24
Si	0.15/0.50
Mn <40mm	0.70/1.35
Mn > 40mm	1.00/1.60
P	0.035
S	0.035
Cr	0.25
Mo	0.80
Ni	0.25
Cu	0.35

(Tulaga aupito maualuga se'i vagana ua ta'ua ese)

ASTM A537 Vasega 2
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. O le ASTM A537 Vasega 2, o se mea e fa'aaogaina tele e le suau'u, kesi ma le gaosiga o le suauu.
Gnee Steel o le a tu'uina atu ASTM A537 Vasega 2 papatusi mai fa'atauga po'o sa'o mai le fale olo. Matou te ofoina atu foi auaunaga tipi uʻamea e aofia ai le CAD faʻavae afi e tipiina lau sila i ni foliga patino.

Laulau 2: Meatotino Fa'ainisinia o le ASTM A537 Vasega 2

Tu'u (MPa)	Ta'alo (MPa)	Elongation A50mm	Elongation A200mm	mafiafia
415	550/690	22%	-	<65
380	515/655	22%	-	> 65 < 100
315	485/620	20%	-	> 100 < 150

(Tulaga aupito maualalo se'i vagana ua ta'ua ese)
(Fa'amolemole matau: o fa'amatalaga fa'apitoa o lo'o i luga e na'o le ta'ita'iga - mo fa'amatalaga sa'o fa'amolemole siaki le matou Sales Team)

Fuafuaga 1: Fa'asologa o vaila'au o le ASTM A537 Vasega 2

C	0.24
Si	0.15/0.50
Mn <40mm	0.70/1.35
Mn > 40mm	1.00/1.60
P	0.035
S	0.035
Cr	0.25
Mo	0.80
Ni	0.25
Cu	0.35