Esperanto
Shqiptare
Euskara
Zulu
Latinus
Cymraeg
தமிழ்
Slovak
Slovak
Afrikaans
PRODUCTS
Product Categories
All Thread Rod ASTM Stud Bolt A193 B7 Grade
Item No.：
B-002
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 A193 is a standard specification for fasteners. Its content covers alloy steel and stainless steel bolts or fully threaded studs for high temperature or high pressure service and other special purpose applications. ASTM A193 Grade B7 is a grade in the ASTM A193 specification. Its material is medium carbon alloy steel. The production process will be quenched and tempered to achieve higher strength. The surface treatment of A193 B7 fully threaded studs produced by our factory is blackened, hot-dip galvanized, Teflon, and Dacromet.
ASTM A193 Grade B7 fully threaded studs are widely used in electric power, chemical industry, oil refining, valves, railways, bridges, steel structures, automobile and motorcycle parts, machinery, boiler steel structures, hanging towers, long-span steel structures and large buildings.
A193 Mechanical Property Requirements
|
Grade |
Diameter, inch |
Minimum Tempering Temperature, °F |
Tensile Strength ksi |
Yield Strength, 0.2 % offset, ksi |
2 in Elongation % |
Reduction of Area, % |
Hardness, max |
|
|
min |
min |
min |
min |
Brinell |
Rockwell |
|||
|
|
Up to 2-1/2 |
1100 |
125 |
105 |
16 |
50 |
321 HBW |
35 HRC |
|
Over 2-1/2 to 4 |
1100 |
115 |
95 |
16 |
50 |
321 HBW |
35 HRC |
|
|
Over 4 to 7 |
1100 |
100 |
75 |
18 |
50 |
321 HBW |
35 HRC |
|
About Us
As a manufacturer of fastener standard products for mechanical basic parts, Ningbo ASME Fastener is in production and operation all the time. We continuously provide basic components responsible for product connections for different industries such as machinery industry, petroleum industry, wind power industry, ship industry and aerospace industry. Fasteners also make a big difference. What we do is to make our bolts, threaded rods, nuts, washers and other products play a role in connecting and stabilizing the parts they are responsible for. We comply with industry standards and will make your project or project complete until you are satisfied.
FAQ
1.Q: I would like to try to buy a small batch of fully threaded studs first, what is your MOQ?
A: You can call or send an email to tell us the products you need. If there is stock in the warehouse, it can be ready at any time. If production is required, our production manager will answer for you.
2.Q: Are your fully threaded rods lab tested?
A: We have a QC department in our factory that will conduct random testing of the products. We can also send ASTM A193 Grade B7 fully threaded rods to a third-party testing agency for testing according to your requirements, and send you a test report.
3.Q: Can I get a sample to check the product quality?
A: Send an email or call our Export Manager, he/she will arrange the samples of popular products to be sent to you by international express UPS/FedEx/TNT or other express.
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
Copyright © 2023 Ningbo ASME Fastener Co., Ltd. All rights reserved. Powered by www.300.cn SEO License