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Basic Info.
Product Description
| Product Name | Carbon Steel Seamless Pipe |
| Origin | Liaocheng |
| Standard | API, ASTM, BS, DIN, GB, JIS |
| Diameter | 0.3-650mm |
| Theoretical Weight | [(OD - Wall thickness)* Wall thickness]*0.02466=kg/ m (weight per meter) |
| Material | 10#, 20#, 45#, Q235, Q345, Q195, Q215, Q345C, Q345A |
| ASTM A53A, ASTM A53B, ASTM A178C, ASTM 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, 12CrMo, 13CrMo44, 30CrMo, A333 GR.1, GR.3, GR.6, GR.7 | |
| Gr.B, X42, X46, X52, X60, X65, X70, X80, X100 | |
| Wall Thickness | 2mm-60mm |
| Outer Diameter | 21.3mm-660mm |
| Dia Tolerance | Control with in the standard, OD:±1%, WT:±10% |
| Mechanical properties | Tensile strength (σb) Yield point (σs) Elongation after fracture (σs) Shrinkage of section (ψ) Hardness |
| Classification | According to the section shape, it is divided into circular section pipe and special-shaped section pipe According to the material: carbon steel pipe, alloy steel pipe, stainless steel pipe, composite pipe According to the connection mode: threaded connection pipe, welded pipe According to the production method: hot rolling (extrusion, top, expansion) pipe, cold rolling (drawing) pipe According to the use: boiler pipe, oil well pipe, pipeline pipe, structure pipe, fertilizer pipe |
| Production process | Main production process of hot rolled seamless steel pipe (△ main inspection process) : Preparation and inspection of tube blank△ →Heating of tube blank → perforation → Rolling of tube → reheating of steel tube → fixed (reduced) diameter → Heat treatment △→Straightening of finished pipe → finishing → inspection △(non-destructive, physical and chemical, table inspection) → storage |
| Cold rolled (drawing) seamless steel pipe main production process : Blank preparation → pickling and lubrication → cold rolling(drawing) → Heat treatment → straightening → finishing → inspection | |
| Inspection | ISO, BV, SGS, MTC |
| Package | Steel strip packed.Standard export seaworthy package. Suit for all kinds of transport, or as required. |
| MOQ | 5 MetricTon, sample Order accepted |
| Shipment Time | 7-10 working days after receiving the deposit or L/C. |
Construction Structure Seamless Pipe Carbon Steel 
Shandong Longhai Steel Co.,Ltd . is located in Jinan, Shandong since 1999.It is an emerging galvanized and galvalume steel, tinplate sheet, hot and cold rolled sheet, ppgi ppgl company integrating production, supply, sales and export. After years of development and improvement, has become the large international steel companies. It is a large-scale PPGI,Galvanized steel ,Carbon steel industry group integrating smelting, processing, domestic trade, import and export.
Since its establishment, the company has always implemented the policy of "credit first, service advanced, commitment, customer first", adhered to the corporate philosophy of "integrity management, mutual benefit, and common development", adhering to "high quality, reasonable price, and perfect service" The purpose of the enterprise is to achieve the goal of "the elite stainless steel trade enterprise in North China" and serve global customers wholeheartedly.
Looking forward to your consultation, thank you.
After years of grinding, Shandong Longhai Steel Co., Ltd. stands at a new starting point of development, looking forward to the future, our development is still a long way to go. In the future, we will be more solid work style, more pragmatic work attitude, further strengthen the quality awareness, brand awareness, characteristic awareness, and further highlight the purpose of service in the exhibition. We sincerely welcome friends from all over the world to come to us!
1.Who are we?
We are based in Shandong, China,sell to North America(12.00%),Eastern Asia(12.00%),Southeast Asia(10.00%),Africa(9.00%),Southern Europe(9.00%),South Asia(9.00%),Domestic Market(9.00%),Mid East(8.00%),South America(6.00%),Western Europe(6.00%),Central America(4.00%),Northern Europe(3.00%),Eastern Europe(2.00%),Oceania(1.00%).
2.How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment.
3.What can you buy from us?
galvanized steel, carbon steel ,PPGI PPGL ,PIPE ,Tinplate
4.Why should you buy from us not from other suppliers?
Specializing in the production of galvanized steel, carbon steel ,PPGI PPGL
5.What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian