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ASTM A302 GR.B Mn-Mo Alloy Pressure Vessel Steel Plate
ASTM A302 GR.B Mn-Mo Alloy Pressure Vessel Steel Plate
ASTM A302 GR.B Mn-Mo Alloy Pressure Vessel Steel Plate
ASTM A302 GR.B Mn-Mo Alloy Pressure Vessel Steel Plate

ASTM A302 GR.B Mn-Mo Alloy Pressure Vessel Steel Plate

ASTM A302 faʻamatalaga faʻapitoa mo ipu ipu faʻamalosi i uʻamea uʻamea, manganese molybdenum ma manganese-molybdenum-nickel.
ASTM A302 GR.B Mn-Mo Alloy Pressure Vessel Steel Plate Fa'amatalaga:
ASTM A302 faʻamatalaga faʻapitoa mo ipu ipu faʻamalosi i uʻamea uʻamea, manganese molybdenum ma manganese-molybdenum-nickel.
ASTM A302 o se ituaiga u'amea u'amea maualalo fa'amatalaga e aofia ai togi eseese e 4 (A, B, C, D), Vasega C ma le D o lo'o i ai vaila'au fa'ainisinia Ni, fa'atasi ai ma le mafiafia tutusa, fua ma le malosi malosi o le Vasega C e tutusa ma le Vasega. B, a'o le fa'aumiumi fua o le vasega C e maualuga atu.
A302 Vasega B ipu uʻamea e tatau ona masani ona tuʻuina atu i le tulaga e pei ona taʻavale. E mafai ona fa'atonu ipu fa'amasani po'o le fa'amama avega, po'o mea uma e lua. Afai o le A 302 Vasega B i luga atu o le 50mm i le mafiafia e tatau ona fa'asalaina.
Fa'atekonolosi Fa'aopoopo:   Su'ega HIC | NACE MR0175 | Z15 | Z25 | Z35 |

Mafiafia: 6MM i le 300MM,
Lautele: 1500mm i le 4050mm,
Umi: 3000mm i le 15000mm

Fua'iga vaila'au ma Meatotino Fa'ainisinia:
A302 Vasega B Fa'asu'esu'ega Vailaau
Carbon, max % Manganese, max % silikoni, max % Sulfur max %
25mm pe i lalo 0.2 Su'esu'ega o le vevela 1.15-1.50 Su'esu'ega o le vevela 0.15-0.40 mafiafia uma 0.035
25-50mm 0.23 Iloiloga o oloa 1.07-1.62 Iloiloga o oloa 0.13-0.45
sili atu i le 50mm 0.25
Molybdenum maualuga % Nikeli  maualuga % Phosphorus %
Su'esu'ega o le vevela 0.45-0.60 Su'esu'ega o le vevela mafiafia uma 0.035
Iloiloga o oloa 0.41-0.64 Iloiloga o oloa


Meatotino Fa'ainisinia o A302 Vasega B ipu uamea A302 Vasega B
Malosi tete, kis [MPa] 80-100 [550-690]
Malosi, min, kis [MPa] 50 [345]
Fa'aliga ile 8 inisi [200 mm], min,% 15
Elongation i le 2 inisi [50 mm], min, % 18


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