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All Thread Rod ASTM A307 Grade B
Item No.：
B-005
Category：
Summary
We passed the ISO9001:2000 quality management system certification in 2019, and organized and trained an elite team of professional production, inspection, sales and distribution.
Tel: +86-574-86520006
E-mail: info@nbasme.com，sales@nbasme.com
Description
ASTM A307 is a specification that includes carbon steel bolts and studs, 60 000 PSI tensile strength. These include heavy hex bolts and fully threaded studs. The minimum tensile strength for A307 Grade A is 60ksi, but A307 Grade B has a tensile strength of 60ksi to 100ksi, with a maximum. Common finishes for ASTM A307 Grade B fully threaded rods are plain black, galvanized, hot dip galvanized, Teflon and more.
A307 Grade B Mechanical Properties
|
Grade Marking |
Nominal Size(inch) |
Mechanical Properties |
||
|
Tensile strength, ksi |
Yield point, min ksi |
Elongation in 2 in., min, % |
||
|
|
1/4 - 4 |
60 - 100 |
- |
18 |
A307 Grade B Hardness Requirements
|
Grade |
Length, in. |
Hardness |
|||
|
Brinell |
Rockwell B |
||||
|
min |
max |
min |
Max |
||
|
|
Less than 3 × dia |
121 |
212 |
69 |
95 |
|
3 × dia and longer |
- |
212 |
- |
95 |
|
About Us
The values of Ningbo ASME Fasteners are: share success with our employees, grow together with our customers, constantly update technical specifications, do professional production work, and do a good job in industrialization development. As a manufacturer of the most basic parts, we continue to provide a variety of products such as ASTM A307 Grade B all thread rods for the fastener industry. We hope to lead the common development of the industry and create a better future under the trend of economic globalization.
FAQ
1.Q: How are your products packed? Will it be damaged during sea transportation?
A: Our products are usually protected by plastic bags and packed in cartons outside, and then packed by thick wooden boxes for protection. On fully threaded studs, and bolts will be protected with plastic mesh. We have containers shipped by sea every month, and have not received feedback from customers about product damage.
2.Q: Can our brand name be marked on your products?
A: Sure. Our products support OEM production. Send an email to get in touch with our Export Managers.
3.Q: May I know your stock situation?
A: Our Export Managers are online 24 hours a day. You can communicate with us at any time, and we will let you know the situation.
Online Message
Thank you for your attention to us. If you have any needs or comments,please leave us a message.
SERVICE HOTLINE:
Address：No. 100, Tianshen Road, Tiangu Industrial Zone, Jiulonghu Town, Zhenhai District, Ningbo, Zhejiang, China.
M.T.：+86-18967865853
TEL：+86-574-86520006
E-mail：info@nbasme.com，sales@nbasme.com
+86-18967865853
+86-574-86520006
info@nbasme.com
sales@nbasme.com
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