2. astm a325 mechanical properties and head marking
Post on 12-Aug-2015
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Bolt SizeTension Stength
Yield Strength
EnlogationBolt
Length
in. ksi ksi % in. Brinell Rockwell C
1/2-1 120min 92min 14min ＜2*D 253-319 25-34HRC
1-1/8~1-1/2 105min 81min 14min ≥2*D 319max 34max
1/2-1 120min 92min 14min ＜3*D 223-286 19-30HRC
1-1/8~1-1/2 105min 81min 14min ≥3*D 286max 30max
1/2-1 120min 92min 14min ＜3*D 223-286 19-30HRC
1-1/8~1-1/2 105min 81min 14min ≥3*D 286max 30max
ASTM A325M
M (metric size)
ASTM A325T
T (full thread)
Head MarkingHardness
ASTM A325 Mechanical properties and Head marking
ASTM A325
Grade
type1
Standard for Bolt
sales15
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