Carbon and Low-alloy Steel
Carbon steel is the abbreviation of ordinary carbon structural steel. The carbon content of low carbon steel is generally less than 0.25%. Its strength is low, but its plasticity and toughness are relatively good. The carbon content of medium carbon steel is generally 0.3% to 0.6%, which has high strength, but poor plasticity and toughness. The carbon content of high-carbon steel is generally greater than 0.6%. It has high strength and hardness, but poor plasticity and toughness. Low alloy steel refers to alloy steel with less than 5% total alloy elements. Low alloy steel is relative to carbon steel. On the basis of carbon steel, in order to improve the performance of steel, one or several alloying elements are intentionally added to steel.
Carbon and Low-alloy Steel Plate/Coil is widely used in oil tank, water tank, stadium, workshop, bridge, Steel frame structure, machinery manufacturing industry, car, petrochemical transportation pipeline, shipyard, automobile, highway, construction, machinery and equipment, etc.
ASTM/ASME Standard Steel Grades
SA36A283 Grade C
SA283 Grade CA283 Grade D
SA283 Grade DA514Grade B
SA514Grade BA514Grade E
SA514Grade E A514 Grade P
SA514 Grade PA514 Grade Q
SA514 Grade QA572 Grade 42
SA572 Grade 42A572 Grade 50
SA572 Grade 50A572 Grade 55
SA572 Grade 55A572 Grade 60
SA572 Grade 60 A572 Grade 65
SA572 Grade 65A573 Grade 70
SA573 Grade 70A588 Grade A
SA588 Grade A
A588 Grade B
SA588 Grade BA633 Grade C
SA633 Grade CA633 Grade D
SA633 Grade DA633 Grade E
SA633 Grade E A709 Grade 50
SA709 Grade 50A709 Grade 50W
SA709 Grade 50W

