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Help CenterSteel Pipe & Tube＆Carbon Steel Pipe，Q195, Q215, Q235B, Q355B, 10#, 20#, 45#, 16Mn, S235JR, S355JR, ASTM A53 Gr.A/Gr.B
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Steel Pipe & Tube＆Carbon Steel Pipe，Q195, Q215, Q235B, Q355B, 10#, 20#, 45#, 16Mn, S235JR, S355JR, ASTM A53 Gr.A/Gr.BNegotiableMOQ: 5 Metric Tons -
Steel Pipe & Tube＆Carbon Steel Pipe，Q195, Q215, Q235B, Q355B, 10#, 20#, 45#, 16Mn, S235JR, S355JR, ASTM A53 Gr.A/Gr.BNegotiableMOQ: 5 Metric Tons
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1. Product Name
Carbon Steel Pipe, Carbon Steel Tube, Mild Carbon Steel Pipe, Seamless Carbon Steel Pipe, ERW Carbon Steel Pipe, Fluid Carbon Steel Pipe, Structural Carbon Steel Pipe
2. Product Types
Seamless Carbon Steel Pipe, ERW Welded Carbon Steel Pipe
Hot Rolled Carbon Steel Pipe, Cold Drawn Carbon Steel Pipe
Black Carbon Steel Pipe, Hot-dip Galvanized Carbon Steel Pipe, Painted Carbon Steel Pipe
Fluid Transportation Carbon Steel Pipe, Structural Carbon Steel Pipe, Low Pressure Fluid Carbon Steel Pipe
3. Production Process
Raw material inspection → Steel billet heating → Perforation (seamless) / Roll forming (welded) → Sizing → Straightening → Sawing → Surface treatment → Strict quality inspection → Standard packing
4. Main Materials
Q195, Q215, Q235B, Q355B, 10#, 20#, 45#, 16Mn, S235JR, S355JR, ASTM A53 Gr.A/Gr.B, ASTM A106 Gr.B, API 5L Gr.B, St37, St52.3
5. Standard Specifications
Outer Diameter: 8mm - 1220mm
Wall Thickness: 1.2mm - 60mm
Length: 6m, 9m, 12m, random length or customized as per customer requirements
6. Tolerance
Standard tolerance in strict accordance with GB, EN, ASTM, JIS, API international standards, dimensional error meets export requirements
7. Execution Standards
GB/T 8162, GB/T 8163, GB/T 3091, ASTM A53, ASTM A106, API 5L, EN 10217, JIS G3452, JIS G3454
8. Product Features
High mechanical strength and good pressure resistance, suitable for long-term use
Uniform material composition, stable performance, not easy to deform
Smooth inner and outer walls, good sealing and fluid conductivity
Easy to weld, cut and install, strong processing adaptability
Cost-effective, widely applicable to various engineering scenarios
Good plasticity and toughness, suitable for different environmental use
Diverse surface treatments, effectively improve anti-corrosion performance
9. Main Applications
Urban water supply, drainage, gas and heating pipeline engineering
Oil and natural gas transmission, petrochemical industry pipelines
Construction steel structure, bridge support, factory building framework
Mechanical equipment manufacturing, automobile and ship parts
Mining ventilation, drainage and industrial pipeline transportation
Agricultural irrigation, municipal engineering and infrastructure construction
Low pressure fluid transportation, power plant auxiliary pipeline laying
10. Delivery Condition
Surface: Black bare pipe, hot-dip galvanized, anti-rust oil coating, varnish painting, epoxy coating
Process type: Hot rolled seamless, cold drawn seamless, ERW welded
11. Packing
Bundle packing with galvanized steel strips
Wrapped with waterproof plastic film and woven bag
Standard seaworthy export packing, firm and durable
Customized shipping marks, labels and special packing requirements available
12. Lead Time
5-7 days
13. Certificates
Mill Test Certificate (MTC), ISO 9001 Quality Management Certificate, SGS, BV Testing Certificate
14. Payment Terms
T/T, L/C, D/P, D/A
15. Loading Port
Tianjin, Qingdao, Shanghai
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