A36 Round Steel Bar
Classification :
Steel Round Bar
Carbon Steel Round Bar
PRODUCT DETAILS
A36 is a carbon structural steel whose chemical composition and mechanical properties strictly conform to American ASTM standards. A36 steel bar mainly consists of iron, carbon, silicon, manganese, phosphorus, sulfur and other elements. Iron constitutes more than 99% of the entire chemical composition. Its carbon content proportion is relatively high, around 0.2%, ensuring that the steel has a certain hardness and toughness. The addition of silicon, manganese and other elements enhances the strength and toughness of steel. Phosphorus and sulfur are low so that the steel bar has good welding performance and corrosion resistance. A36 steel bar is used for welded, bolted or riveted construction of bridges and buildings, as well as for general structural purposes. Due to its lowest yield point, A36 can be used to design lighter-weight structures and equipment, and provide good weldability.
Product Parameters
Product Name |
Carbon Steel Bar |
Diameter |
5.0mm-800mm |
Length |
5800,6000 or customized |
Surface |
Black skin,Bright,etc |
Material |
S235JR, S275JR, S355JR, S355K2, A36, SS400, Q235, Q355, C45,ST37, ST52, 4140, 4130, 4330, etc |
Standard |
GB,GOST,ASTM,AISI,JIS,BS,DIN,EN |
Technology |
Hot rolling, Cold drawing, Hot forging |
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. |
Shipment time |
Within 7-15 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 |
Minimum Order Quantity | 25Tons |
Chemical Composition
C |
Cu |
Fe |
Mn |
P |
Si |
S |
0.25-0.290 |
0.20 |
98.0 |
1.03 |
0.040 |
0.280 |
0.050 |
Mechanical Properties
A36 |
Limit Tensile Strength |
Tensile Strength, Yield Strength |
Elongation at Break (Unit: 200mm) |
Elongation at Break (Unit: 50mm) |
Modulus of Elasticity |
Bulk Modulus (Typical for Steel) |
Poisson's Ratio |
Shear Modulus |
Metric |
400-550 MPa |
250 MPa |
20.0 % |
23.0 % |
200 GPa |
140 GPa |
0.260 |
79.3 GPa |
Imperial |
58000-79800 psi |
36300 psi |
20.0 % |
23.0 % |
29000 ksi |
20300 ksi |
0.260 |
11500 ksi |
Physical Performance
Physical Performance |
Metric |
Imperial |
Density |
7.85 g/cm3 |
0.284 lb/in3 |
Scope of Application
Bolted, riveted or welded structures for bridges, buildings and oil drilling rigs.
Used for forming storage tanks, silos, bearing plates, fixtures, rings, templates, fixtures, sprockets, cams, gears, bottom plates, forgings, decoration engineering, piles, brackets, automobiles and agricultural equipment, frames, mechanical parts, etc.
Equivalent Material
National Standard GB |
European Standard EN |
American Standard ASTM |
German Standard DIN,WNr |
Japanese Standard JIS |
French Standard AFNOR |
British Standard BS |
Canada HG |
Q235B |
S235JR |
A283C |
St37-2 |
SM400A |
E24-2 |
40A/40B |
230G |
Italy UNI |
India IS |
Switzerland SS |
Australia ONORM |
Norway NS |
Spain UNE |
International Standards ISO |
Portugal NP |
Fe360B |
IS2062 |
1311/1312 |
RSt360B |
NS12123 |
AE235B-FN |
E235B/Fe360B |
FE360-B |
COOPERATIVE PARTNER
















Customer Visit
For the steel industry, customer care is not just quality control,on-time delivery and offering good price, but also adding value through the services we provide. We work with customers to continuously improve steel quality to help customers obtain more efficient and effective manufacturing processes.Xinzhonglian Steel is also the only company that promises to take back products if they are not up to standard.

PRODUCTION WORKSHOP
Based on integrity and with the purpose of providing good professional services, we use our sincere and rigorous management and professional dedication to provide excellent services and high-quality products to our esteemed domestic and foreign customers in terms of quality, price, and other aspects.
FAQ
How about the delivery time?
A:Within 15-35 days after we confirm you requirement.
What is your terms of payment ?
A:Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment or based on BL copy or LC at sight.
How long does your delivery time take?
A:Generally, our delivery time is within 7-45 days, if there is a great demand or special circumstances, it may be delayed.
What are the shipping ports?
A:You can choose other ports according to your needs.
Does the product have quality inspection before loading?
A: Of course, all our products have undergone strict quality inspection before packing, and unqualified products will be destroyed.
Can you give warranty of your products?
A:Yes, we extend a 100% satisfaction guarantee on all items. Please feel free to feedback immediately if you are not pleased with our quality or service.
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