A square rod is a solid metal rod with a square cross-section. It is typically made from general-purpose steel, which offers excellent formability and weldability. To prevent corrosion and rust, the surface of the square rod is coated with a protective layer of zinc. Galvanized square rods, with this protective coating, have a longer lifespan and require less maintenance compared to non-galvanized rods. As a result, they can contribute to slightly lower maintenance and repair costs.
Contact Us +8615063053920 kent@shaangangsteel.comName | Alloy square steel |
Standard | GB/T 700-2006,GB/T 1591-94, JIS G3101-2004, |
ASTM A36/A36M-05, ASTM A242/A242M-04, ASTM A529/A529M-05 | |
ASTM A572/A572M-06, EN 10025-2-2004 | |
Material | Q195, Q215 A, Q215 B, Q235 A, Q235 B, Q235 C, |
Q235D, Q275, Q275B, Q275C, Q275D, Q295, Q345, Q390, Q420, Q460 | |
SS330, SS400, SS490, SS540, A36,1,GR.36, 50(245), 55(380), 42(290) | |
60(415), 65(450), S185(1.0035), S235JO(1.0114), S235JR(1.0038) | |
S235J2(0.0117), S275JR(1.0044), S275JO(1.10143), S355JO(1.0553) | |
E295(1.0050), E335(1.0060), S235J2W(1.861), S355J2W(1.8965),10# | |
15#20# | |
Diameter | 4mm~800mm |
Length | 1m, 3m, 5.8m, 6m, 12m or as required |
Surface | polished, bright, black, coated, 2b, ba, mirror, NO.4, 8K |
Package | Standard export seaworthy or as customers' requirements |
The hot-dipped galvanized round bar is highly suitable for various processing techniques. However, it is important to note that welding, torching, or abrasive sawing of galvanized steel is not recommended without proper protection and adequate ventilation. Galvanized round bars are typically made from A36 hot rolled steel or mild steel. These round bars undergo a molten zinc coating process (ASTM A123), resulting in a hot-dipped galvanization (HDG) finish.
The hot-dipped galvanized coating can be identified by its crystallization pattern, often referred to as "spangle," which appears on the surface of the material. Galvanized round bars have a semi-rough surface with dull edges and may have slight variations in dimensions along their length.
One of the notable advantages of hot-dipped galvanized round bars is their excellent corrosion resistance, making them an excellent choice for outdoor use or in exposed environments. Common applications for galvanized round bars include hinges, railing systems, and ground stakes.
CHEMICAL COMPOSITION | |
Element | Percentage |
C | 0.26 |
Cu | 0.2 |
Fe | 99 |
Mn | 0.75 |
P | 0.04 max |
S | 0.05 max |
MECHANICAL INFORMATION | ||
Imperial | Metric | |
Density | 0.282 lb/in3 | 7.8 g/cc |
Ultimate Tensile Strength | 58,000 psi | 400 MPa |
Yield Tensile Strength | 47,700 psi | 315 MPa |
Shear Strength | 43,500 psi | 300 MPa |
Melting Point | 2,590 - 2,670°F | 1,420 - 1,460°C |
Hardness Brinell | 140 |
Production Method | Hot Rolled |
The products are widely used in multiple important fields such as automobiles, petroleum, railways, bridges, construction, electricity, transportation, machinery, shipbuilding, light industry, home appliances, etc.
At ShanGangSteels, we uphold the highest standards of quality and reliability in the steel industry. Our commitment to excellence is demonstrated through our comprehensive range of certifications and accreditations, which underscore our dedication to delivering top-tier products and services.
Submit your requirements