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Home > News > Industry News > ViewsASTM A572 Gr.50 round bar,Grade 50 carbon steel bar
ASTM A572 Gr.50 round bar,Grade 50 carbon steel bar
ASTM A572 Gr50 round bar is high strength low alloy structural steel bar,A572 Gr50 steel under ASTM standard,A572 Gr.50 carbon steel bar is used in bridges, buildings, construction equipment, freight cars, machinery, truck parts, and other applications.
Available Size:
Hot rolled round bar: dia12mm-dia360mm
Hot rolled flat bar: thickness1mm-360mm, width30mm-1020mm
A572 Grade 50 carbon steel bar Available Heat Treatment:
Hot work temperature: (1) Start:1040 °C -1150°C
Annealing temperature: 840 °C – 870 °C
Quenching temperature: 1160 °C -1180 °C
Cooling medium: oil, salt bath
Tempering temperature: 540 °C – 600 °C
Hardness after tempering HRC: 69-66
A572 Gr.50 steel bar Chemical Properties:
| Grade | Carbon Max, % | Manganese Max, % | Phosphorus Max, % | Sulfur Max, % |
| A572 Gr.50 | 0.23 | 1.35 | 0.04 | 0.05 |
BEBON International is your best choice!If you need to buy ASTM A572 Gr50 round bar, we will strictly according to the customer put forward the specifications of the A572 Gr50 round bar, chemical composition, performance requirements such as supply goods,if you anything pls contact us.