May 08, 2025
Standar for Bolt |
Grade |
Bolt Size |
Tension Stength |
Yield Strength |
Enlogation |
Hardness |
Head Marking |
|
in. |
ksi |
ksi |
% |
Brinell |
Rockwell C |
|||
A354 |
BC |
1/4~2-1/2 |
125min |
109min |
16 |
255-331 |
26-36 |
|
>2-1/2 |
115min |
99min |
16 |
235-311 |
22-33 |
|||
BD |
1/4~2-1/2 |
150min |
130min |
14 |
311-363 |
33-39 |
|
|
>2-1/2 |
140min |
115min |
14 |
293-363 |
31-39 |
October 26, 2016
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ASTM DIN ISO Mechanical PropertiesMay 08, 2025
SAE J429May 08, 2025
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ISO 898-2May 08, 2025
ISO 898-1May 08, 2025
ASTM A563