0102030405
Wholesale China Suppliers Factory Hot Dipped Galvanized Mild Carbon Steel ERW Pipe for Mountain Bike Frames
Other attributes
| Place of Origin | Shandong, China |
| Alloy Or Not | Non-Alloy |
| Standard | EN |
| Technique | SMAW |
| Grade | 10#.20#.45#15Mn.20Mn.45Mn.30Mn2 |
| Delivery Time | 8-14 days |
| Application | Fluid Pipe, Boiler Pipe, Drill Pipe, Hydraulic Pipe, Gas Pipe, OIL PIPE, Chemical Fertilizer Pipe, Structure Pipe |
| Special Pipe | Other |
| Thickness | 10-100MM |
| Length | 12M, 6m, 6.4M |
| Certificate | API, Bsi, rohs, SNI, BIS, SASO, PVOC, SONCAP, SABS, sirm, tisi, JIS, GS, ISO9001 |
| Processing Service | Welding, Punching, Cutting, Bending, Decoiling |
| Product name | Seamless Carbon Steel Pipe |
| Material | Seamless Steel |
| Type | Seamless Round Steel Pipe |
| Keyword | carbon steel seamless pipe |
| Usage | Construction Structure |
| Shape | Round Pipe Tube |
| Technique | Cold Rolled Hot Rolled Galvanized |
| Packing | STANDARD PACKING |
| MOQ | 5 Tons |
| Steel Grade | ASTM A53/A106 |
Packaging and delivery
| port | Tianjin, Qingdao |
Lead time
| Quantity (metric tons) | 1 - 28 | 29 - 50 | 51 - 100 | > 100 |
| Lead time (days) | 7 | 15 | 25 | To be negotiated |
Customization
Customized logo
Min. order: 1 metric ton
Customized packaging
Min. order: 1 metric ton
Graphic customization
Min. order: 1 metric ton
Product Overview

Carbon steel pipes
Carbon steel pipes are made of steel ingots or solid round steel perforated into capillary tubes, which are then hot rolled, cold rolled or cold drawn.




Specification
| Product Name | Seamless Carbon steel pipe |
| Keywords | Seamless steel pipe |
| Standard | API, ASTM, BS, DIN, GB, JIS |
| Outside Diameter | 4mm - 914.4mm; 8mm-630mm |
| Wall Thickness | 1-50mm |
| Dia Tolerance | Control within the standard, OD:+-1%, WT:+-1% |
| Materials |
10#, 20#, 45#, Q235, Q345, Q195, Q215, Q345C, Q345A ASTM A53A/A53B/ A178C/A106B API5L ST37, ST37-2, DIN 1629 ST35, ST45, DIN 17175 ST35.8, DIN 17175 19Mn5 16Mn, Q345B, T1, T2, T5, T9, T11, T12, T22, T91, T92, P1, P2, P5, P9, P11, P12, P22, P91, P92, 15CrMO, Cr5Mo, 10CrMo910 Gr.B, X42, X46, X52, X60, X65, X70, X80, X100 |
| Inspection | ISO, BV, SGS, MTC |
| Packing | Steel strip packed. Standard Export Seaworthy Package. Suit for all kinds of transport, or as required |
| Application | Widely used in Structure, Accessorize, Construction, Fluid transportation, machinery parts, the stress parts of the automobile tractor parts and so on |
| MOQ | 5 ton, sample order accepted |
| Shipment time | Within 7-10 workdays after receiving deposit or L/C |

Our company has long-term strategic cooperative relationships with international shipping companies such as MSC, MAERSK, CMA CGM, COSCO, and international express companies such as DHL, FedEx, and UPS, ensuring the safety and timeliness of cargo transportation.
Team style
Now there are different departments, each performing their own duties. There are a total of 36 international trade teams, dedicated to connecting agents, trading companies and direct users in major regions around the world. There are 25 technicians and more than 70 workers, and the annual output can reach 100,000 tons.





Company Profile

Frequently Asked Questions (FAQ)
Q1: What is the Minimum Order Quantity (MOQ) for your seamless carbon steel pipes?
Our standard MOQ for seamless carbon steel pipes is 5 tons. However, sample orders are also accepted. For customized services (logo, packaging, and graphic customization), the minimum order quantity is 1 metric ton.
Q2: What are the standard lead times for different order quantities?
Our delivery times vary based on the metric tons ordered: 1 - 28 tons takes 7 days; 29 - 50 tons takes 15 days; 51 - 100 tons takes 25 days; and orders exceeding 100 tons are subject to negotiation.
Q3: Which shipping ports do you primarily use for dispatch?
We primarily ship orders out of Tianjin and Qingdao ports in China.
Q4: What materials and steel grades can be provided?
We supply a wide range of steel grades including 10#, 20#, 45#, Q235, Q345, Q195, Q215, Q345C, Q345A, ASTM A53A/A53B/A178C/A106B, API5L, ST37, ST37-2, 16Mn, and high-strength options such as Gr.B, X42 to X100.
Q5: What applications are these seamless carbon steel pipes suitable for?
They are widely used in structural applications, construction, accessories, fluid transportation, machinery parts, stress parts of automobiles and tractors, boiler pipes, drill pipes, gas pipes, and chemical fertilizer pipes.
Q6: Do you support third-party inspections?
Yes, our products undergo strict quality control and support inspections from certified organizations such as ISO, BV, and SGS. We also provide Mill Test Certificates (MTC).





















