-
Whatsapp: +86-13681923533
-
email: jminfo@jm-industry.com
Language
ASTM A449
May 08, 2025
|
Standar for Bolt |
Grade |
Bolt Size |
Tension Stength |
Yield Strength |
Enlogation |
Hardness |
Head Marking |
|
|
in. |
ksi |
ksi |
% |
Brinell |
Rockwell C |
|||
|
A449 |
type1 |
1/4 to 1 |
120min |
92min |
14 |
255-321 |
25-34 |
|
|
over 1 to 1-1/2 |
105min |
81min |
14 |
223-285 |
19-30 |
|||
|
over 1-1/2 to 3 |
90min |
58min |
14 |
183-235 |
/ |
|||
|
type2 |
1/4 to 1 |
120min |
92min |
14 |
255-321 |
25-34 |
|
|
|
over 1 to 1-1/2 |
105min |
81min |
14 |
223-285 |
19-30 |
|||
|
over 1-1/2 to 3 |
90min |
58min |
14 |
183-235 |
/ |
|||
Recent Posts
October 26, 2016
The Most Successful Engineering Contractor
May 08, 2025
ASTM DIN ISO Mechanical Properties
May 08, 2025
SAE J429
May 08, 2025
SAE J995
May 08, 2025
ISO 898-2
May 08, 2025
ISO 898-1
May 08, 2025
ASTM A563Contact US
Product Information
Quantity
Unit
Piece
Support order samples, customization, wholesale direct, and complete payment. If the product you look for does not have corresponding customized content, pls fill out the form below to contact us, and we will reply ASAP.