Basic Info.
Product Description
Round steel is classified as hot rolled, forged and cold drawn. Hot rolled round steel is 5.5-250 mm in size. Among them :5.5-25 mm small round steel mostly to straight strips into bundles of supply, commonly used for reinforcing bars, bolts and various mechanical parts; Round steel larger than 25 mm, mainly used in the manufacture of machine parts, seamless steel pipe billet, etc.
Product Name | Carbon Steel Round Bars |
Length | 4m-12m or as required |
Out Dia | 20mm-610mm |
Standard | AISI,ASTM,DIN,JIS,GB,JIS,SUS,EN,etc. |
Technique | Hot rolled |
Surface Treatment | Clean, blasting and painting according to customer requirement |
Thickness tolerance | ±0.1mm |
Material | Q345B,Q345C,Q345D,Q345E,Q390,Q390B,Q390C,Q390D,Q390E,Q420,Q420B,Q420C,Q420DQ420E,Q460,Q460D,Q500C,Q500D,Q500E,Q550C, Q550D,Q550E,Q620C,Q620D,Q620E,Q690A,Q690B,Q690C,Q690D,Q690E,Q690D,Q690C,Q890C,Q890D 16Mo3,16MnL,16MnR ,16Mng,16MnDR HG785D,S690QL,50MN |
Application | It is mainly used to make structural parts such as car girder, beam, transmission shaft and car chassis parts, which can reduce the weight of the parts. |
MOQ | 1tons.We also can accept sample order. |
Shipment time | Within 15-20 workdays after receiving deposit or L/C |
Export packing | Waterproof paper, and steel strip packed. Standard Export Seaworthy Package.Suit for all kinds of transport,or as required |
Capacity | 250,000 tons/year |
Chemical Compose | Grade | C % | Si % | Mn % | P % | S % |
Q195 | ≤0.12 | ≤0.30 | ≤0.50 | ≤0.035 | ≤0.035 | |
Q235 | ≤0.22 | ≤0.35 | ≤1.4 | ≤0.035 | ≤0.035 | |
DX51D | ≤0.12 | ≤0.50 | ≤0.60 | ≤0.1 | ≤0.045 | |
SGCC | ≤0.15 | - | ≤0.80 | ≤0.05 | ≤0.03 | |
Mechanical Property | Grade | Yield Strength MPA | Tensile Strength MPA | Elongation | ||
Q195 | ≥195 | 315-430 | 22% | |||
Q235 | ≥235 | 370-500 | 19% | |||
DX51D | - | 270-500 | 22% | |||
SGCC | ≥205 | ≥270 | 22% |
Country | Standard | Quality | Mechnical properties | ||
Yield Str.(Mpa) | Tensile Str.(Mpa) | Elongation(%) | |||
United kingdom | BS4449//Coil | GR250 | 250 | 295 | 22 |
BS4449:2004 | GR460B | 460 | 500 | 15 | |
BS4449:2005 | B500B | 500 | 540 | 5 | |
Korea | KS D 3504 | SD 400 | 400 | 450 | 16 |
SD 500 | 500 | 620 | 12 | ||
United States | ASTM | GR 40 | 280 | 420 | 12 |
A615/04a | GR 60 | 420 | 620 | 9 | |
A615M/04a | GR 75 | 520 | 690 | 7 | |
China | GB1499.2-2007 | HRB400/400E | 400 | 540 | 17 |
HRB500 | 500 | 630 | 16 |
Product Details
![Factory Supply Diameter 80mm 12mm Mild Carbon Steel Bar Cold Draw Steel Round Bar for Building](http://img6.grofrom.com/www.hafoysteelgroup.com/226f3j00vdYHsBJlrGRo/Factory-Supply-Diameter-80mm-12mm-Mild-Carbon-Steel-Bar-Cold-Draw-Steel-Round-Bar-for-Building.webp)
![Factory Supply Diameter 80mm 12mm Mild Carbon Steel Bar Cold Draw Steel Round Bar for Building](http://img6.grofrom.com/www.hafoysteelgroup.com/226f3j00MJYDSywWlRUo/Factory-Supply-Diameter-80mm-12mm-Mild-Carbon-Steel-Bar-Cold-Draw-Steel-Round-Bar-for-Building.webp)
![Factory Supply Diameter 80mm 12mm Mild Carbon Steel Bar Cold Draw Steel Round Bar for Building](http://img6.grofrom.com/www.hafoysteelgroup.com/226f3j00SmYDjTdsERfq/Factory-Supply-Diameter-80mm-12mm-Mild-Carbon-Steel-Bar-Cold-Draw-Steel-Round-Bar-for-Building.webp)
![Factory Supply Diameter 80mm 12mm Mild Carbon Steel Bar Cold Draw Steel Round Bar for Building](http://img6.grofrom.com/www.hafoysteelgroup.com/226f3j00swRDSpJEbYUq/Factory-Supply-Diameter-80mm-12mm-Mild-Carbon-Steel-Bar-Cold-Draw-Steel-Round-Bar-for-Building.webp)
![Factory Supply Diameter 80mm 12mm Mild Carbon Steel Bar Cold Draw Steel Round Bar for Building](http://img6.grofrom.com/www.hafoysteelgroup.com/226f3j00ZwYIKWdPERGk/Factory-Supply-Diameter-80mm-12mm-Mild-Carbon-Steel-Bar-Cold-Draw-Steel-Round-Bar-for-Building.webp)
Application
Packing & Shipping
Made in China 6mm Dia Steel Rod 15mm Steel Round Bar Scm415h Steel Round Bar
Packing Details : Bundle with steel strip Delivery Details : Use trays to facilitate loading and unloading Standard Export Seaworthy Package.Suit for all kinds of transport,or as required
20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)
40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High)
40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High)
20feet container load 25tons coils whose length is under 5.8m
40feet container load 25tons coils whose length is under 11.8m
Certificates
![Factory Supply Diameter 80mm 12mm Mild Carbon Steel Bar Cold Draw Steel Round Bar for Building](http://img6.grofrom.com/www.hafoysteelgroup.com/226f3j00FAUDjudRZYfc/Factory-Supply-Diameter-80mm-12mm-Mild-Carbon-Steel-Bar-Cold-Draw-Steel-Round-Bar-for-Building.webp)
![Factory Supply Diameter 80mm 12mm Mild Carbon Steel Bar Cold Draw Steel Round Bar for Building](http://img6.grofrom.com/www.hafoysteelgroup.com/226f3j00yAUIKlwmSfGc/Factory-Supply-Diameter-80mm-12mm-Mild-Carbon-Steel-Bar-Cold-Draw-Steel-Round-Bar-for-Building.webp)
FAQ
1. who are we?
We are based in Jiangsu, China, start from 2022,sell to Africa(28.00%),South America(25.00%),Southeast Asia(16.00%),South Asia(15.00%),Oceania(4.00%),Mid East(3.70%),North America(3.00%),Eastern Europe(2.00%),Eastern Asia(1.20%),Northern Europe(1.00%),Central America(0.60%),Domestic Market(0.50%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
stainless coil,Alumium coil,copper coil,brass coil,lead sheet
4. why should you buy from us not from other suppliers?
Our company have established a first-class marketing team with first-class efficiency and first-class service! With high-quality products, strive to meet the various requirements of customers.
5. what services can we provide?
Accepted Delivery Terms: null;
Accepted Payment Currency:USD;
Accepted Payment Type: T/T;
Language Spoken:null