ASTM A709 uamea

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Folasaga o oloa Fa'amatalaga Fa'atekinisi

Folasaga o oloa

Ose pa'u u'amea fa'ameamea maualuga-maualalo e fa'aaoga muamua i le gaosiga o alalaupapa. Gnee uamea oloa A709 Vasega 36, A709 Vasega 50 ma A709 Vasega 50W. O nei togi e masani ona fa'amaoti mai i su'ega a Charpy e fa'asino i le sone fa'apitoa po'o le vevela o le tautua pito maualalo. O su'ega a le Charpy o lo'o fa'amaoti mai e le gau, o le su'ega i le vevela (vave "H"), po'o le gau gau, o le su'ega ta'itasi (Frequency "P").

O faʻamatalaga:
Mafiafia: 3mm--150mm
Lautele: 30mm--4000mm
Umi: 1000mm--12000mm
Tulaga masani: ASTM EN10025 JIS GB

Fa'amatalaga Fa'atekinisi

ASTM A709 (Vaega 36, 50 ma le 50W) Fa'asologa o Vailaau

A709 Tulaga uamea
	Vasega 36	Vasega 50	Vasega 50W
kaponi	0.26%	0.23%	0.2% maualuga
Manganese	…	1.35%	0.75-1.35%
Phosphorus	0.04%	0.03% maualuga	0.03% maualuga
Sulfur	0.05%	0.03% maualuga	0.03% maualuga
Silicon	0.4% maualuga	0.15-0.4%	0.15-0.5%
Nikeli	…	…	0.5% maualuga
Chromium	…	…	0.4-0.7%
Kopa	0.2%	…	0.2-0.4%
Vanadium	…	…	0.01-0.1%

Meatotino Fa'ainisinia 709 Gr 36:

Tensile: 58 i le 80 ksi
Fua:36 ksi min
Elongation:18% min i le 8" 21% min i le 2"

Meatotino Fa'ainisinia 709 Gr 50:

Tili: 65 min ksi
Fua: 50 ksi min
Elongation: 16% min i le 8" 19% min i le 2"

Meatotino Fa'ainisinia 709 Gr 50W:

Tili: 65 min ksi
Fua:50 ksi min
Elongation:16% min i le 8" 19% min i le 2"

Oloa Fa'atatau