ASTM 1018 /GB18 Carbon Steel Round Bar

1018 Carbon Steel Round Bar product range includes Mild Steel Round Bars, Alloy Steel Round Bars, Bearing Steel Round Bars, Free Cutting Steel Round Bars and Carbon Steel Round Bars. These products are tested on various parameters in order to ensure flawlessness of the product.

Products Details

Product Display

1018 Carbon Steel Round Bar Chemical Composition















1018 Carbon Steel Round Bar Physical Properties

Physical Properties




7.85 g/cm3

0.284 lb/in3

1018 Carbon Steel Round Bar Mechanical Properties

Tensile strength

Yield strength

Elongation rate

Contractibility Rate






≤255(without heat treatment)


Why Choose Haihui

Business Purpose: Quality is superior, Service is supreme, Reputation is first, all kinds of high-quality products recommended to the community, service in all enterprises. 
Service Commitment: To provide quality steel pipe and related products, comply with the highest ethical standards, strive to provide unique products and high standards of service.
Company Adhering To: "Customer first, forge ahead with determination" business philosophy, adhere to the "customer first" principle to provide quality services for our customers.

Company Profile

We pursue the management tenet of "Quality is superior, Service is supreme, Reputation is first". With the steady development of Haihui steel , we have built up a good reputation among our customers and have established long-term, stable and good business relationships with many overseas customers due to the high quality products and excellent service. Currently, we are looking forward to cooperating with more overseas customers for common development and mutual benefits. welcome your inquiry!


1. How can I get a quotation from you ? A: You can leave us message, and we will reply every message in time . Or we may talk on line by Whatsapp or Wechat . And you can also find our contact information on contact page . 2. Can we get the some samples?Any charges? A: Yes,you can get available samples in our stock. Free for real samples,but customers need to pay the freight cost. 3. What is your delivery time ? A. The time of delivery is usually around 15days(1*40FT as usual) ; B. We can send out in 2 days , if it has stock .

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