Carbon steel pipes are made of steel ingots or solid round steels through perforation into capillary tubes, which are then hot-rolled, cold-rolled or cold-drawn. Carbon steel pipe plays an important role in my country's steel pipe industry.
General carbon steel pipe: It is made of 10, 20, 30, 35, 45 and other high-quality carbon steel 16Mn, 5MnV and other low-alloy structural steel or 40Cr, 30CrMnSi, 45Mn2, 40MnB and other alloy steel hot-rolled or cold-rolled. Seamless pipes made of low carbon steel such as 10 and 20 are mainly used for fluid transportation pipelines. 45, 40Cr and other medium carbon steel seamless pipes are used to manufacture mechanical parts, such as the stressed parts of automobiles and tractors. Generally, carbon steel pipes are used to ensure the strength and flattening test. Hot-rolled steel pipes are delivered in a hot-rolled state or heat-treated state; cold-rolled steel pipes are delivered in a heat-treated state.

Item | carbon steel round pipes |
Material | Q195, Q235, Q345; ASTM A53 GrA,GrB; STKM11,ST37,ST52, 16Mn,etc |
Surface | Galvanized |
PVC,Black and color painting | |
Transparent oil,anti-rust oil | |
Size | OD: 9-603mm |
TH: 0.5mm-60mm | |
Length: 3-6m or customize | |
Technology | Hot rolled, cold rolled, cold drawn, welded |
Application | Railings, Balustrade, Furniture, Fence, Decorations, Constructions, etc |

More Details


packed by strips or as the customers' requirement); wooden pallet or iron pallet is prerequisite for
stainless products;
In terms of stainless products, we will use wooden pallet or iron pallet which has the polyethylene
partition to isolate products which could protect the moisture.
Delivery: 7-15days after receiving unfront payment.
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