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ASTM A285 Grade B chalybe
ASTM A285 Grade B chalybe
ASTM A285 Grade B chalybe
ASTM A285 Grade B chalybe

ASTM A285 Grade B chalybe

ASTM A285 norma specificatio laminis vasis pressionis, chalybis carbonis, roboris inferioris et intermedii distrahendi
A285 GR.B Pressura vasis ferrei Descriptio
ASTM A285 norma specificatio laminis vasis pressionis, chalybis carbonis, roboris inferioris et intermedii distrahendi

Crassitudo: 6MM ad 300MM;
Latitudo: 1500mm ad 4050mm;
Longitudo: 3000mm ad 15000mm
Chemical Composition and Mechanical Properties:
A285 gradu B Chemical Composition
Gradus Elementum Max (%)
C Si Mn P S
A285 gradus B 0.22 0.08-0.45 0.98 0.035 0.035

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

Gradus A285 gradu B Mechanical Property
Crassitudo Cede Tensile Prolongatio
A285 gradus B mm Min Mpa Mpa Min  %
6-50 185 345-485 28%
50-200 185 345-485 25%

Documenta Referenced:

ASTM Sandards:

A20/A20M: Requisita generalia ad laminas ferreas pro vasis pressuris.

Requisita Generalia et Informationes Ordinantes:

Modi, processus, dimensio tolerantiae, massae, qualitates et defectus reparandi, notati, onerationis et ordinandi informationes obtemperabunt A20/A20M.
In additis ad postulata fundamentalia quaedam supplementa necessaria praesto sunt.
A285 orbiculi ab A285 excluduntur, donec ad laminam desecti sunt.
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