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Quick Details

  • Steel Grade: 4140
  • Standard: AISI, ASTM
  • Dimensions: DIA 16mm-100mm
  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: 4140-B7
  • Model Number: A193 B7 B7M L7
  • Technique: Hot Rolled
  • Application: Structural Steel Bar
  • Alloy Or Not: Is Alloy
  • Special Use: Cold Heading Steel
  • Type: Alloy Steel Bar
  • colour: black
  • Shape: round bar
  • Material: stainless steel
  • Surface: black or bright
  • Length: 2m to 4m per piece
  • Certification: ISO9001

Packaging & Delivery

Packaging Details High quality ASTM A193 grade B7 threaded rod hot selling 4140round steel barcustomer required
Delivery Time within 15-30 days

High Quality ASTM A193 Grade B7 Threaded Rod Hot Selling 4140 Round Steel Bar

Product Description

 

our size can be make for:

11,37 mm (+0/-0,11 mm)
14,30 mm (+0/-0,11 mm)

17,31 mm (+0/-0,11 mm)
20,31 mm (+0/-0,13 mm)
26,30 mm (+0/-0,13 mm)
29,63 mm (+0/-0,13 mm)
32,80 mm (+0/-0,16 mm)
35,95 mm (+0/-0,16 mm)
39,15 mm (+0/-0,16 mm)
42,29 mm (+0/-0,16 mm)
45,46 mm (+0/-0,16 mm)
48,64 mm (+0/-0,16 mm)
55,00 mm (+0/-0,19 mm)
61,37 mm (+0/-0,19 mm)
67,72 mm (+0/-0,19 mm)
74,00 mm (+0/-0,19 mm)
80,42 mm (+0/-0,22 mm)
86,77 mm (+0/-0,22 mm)

 

Packaging & Shipping

Packing:cartons or gunny bags.then on pallets

FAQ

 

Why choose our product

· Our thread bars include nut bolt all in compliance with ANSI,DIN,BS,JIS,IFI and other international standars

· Very good quality ensurance,100% test before

· Best delivery time and packing:Optomize production process,and wide stock of steel material with every size,make the best delivery speed

· Competitive price while high quality level

 

 

Company Information

 

 

Established in 1992,Ningbo Chenglong Special Steel Co.,Ltd.is located in one of Chinas coastal cities,Ningbo City, covering an area of 59,000 square meters.The superior location provides us with very conveninent transportation and good environment. die steel,and alloy tool steel,more than forty 

varieties and one rhousand specifications.We keep thirtyforty thousand tons of special steel in storage allyear.

 

Our company is developing international markets while developing the markets in China.We have good cooperative relationships with more than 20 foreign importers in different countries and regions now.We sell more than one hundred and fifty thousand tons of special steel each year,because of high quality and on time service.

 

Our company has introduced automatic horizontal saw machines,turning machines,straighteners and other advanced equipment.Our professional heat treatment department can provide the best services to our customers,including QTAnnealling,Normalizing etc.

 

We also have established quality surveillance test center in order to make sure our products can reach the domestic and international quality standards.

Our Services

 

We also have established quality surveillance test center in order to make sure our products can reach the domestic and international quality standards.
We insist on the principles of"honest,high quallity service and reputation first","customer is our God",in order to serve our valued customers with convenient,top speed and the best services.
Providing high quality and favorable prices,we are sincerely looking foward to establishing mutually beneficial and long-term relationships with importers form all over the world.Please feel free to contact us for further information!

 

   We look forward to cooperating with you!!

 

 

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China (Mainland) | Manufacturer, Trading Company
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