| After-sales Service: | 2 Years |
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| Warranty: | 2 Years |
| Type: | Welded |
| Technique: | Hot Rolled |
| Material: | Carbon Steel |
| Surface Treatment: | Black |
| Samples: |
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| Customization: |
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Audited Supplier | Product | Stainless Steel Pipe/Tube |
| Standard | ASTM A213,A312,ASTM A269,ASTM A778,ASTM A789,DIN 17456, DIN17457,DIN 17459,JIS G3459,JIS G3463,GOST9941,EN10216, BS3605,GB13296 |
| Type | Seamless |
| Grade | 200series:201,202 300series:301,302,303,304,304L,304H,309,309S,310S, 316, 316L, 317L, 321 400series:409L, 410, 410S, 420, 420J1, 420J2, 430, 444, 441 904L, 2205, 2507, 2101, 2520, 2304, 254SMO, 253MA, F55,S32205 (2205), S32750(2507) |
| Shape | Round, Square, Rectangle |
| Surface | BA/2B/NO.1/NO.3/NO.4/8K/HL/2D/1D |
| Wall thickness | 1mm-150mm(SCH10-XXS) |
| Outer diameter | 6mm-2500mm (3/8"-100") |
| Trade terms | FOB,CIF,CFR,CNF,Ex-work |
| Delivery time | Prompt delivery or as the order quantity. |
| Application | Widely used in petroleum,foodstuff,chemical industry,construction, electric power,nuclear,energy,machinery,biotechnology,paper making,shipbuilding,boiler fields. Pipes also can be made according to the customer's required. |
| Container size | 20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High) 24-26CBM 40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High) 54CBM 40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High) 68CBM |
| Product Name | Carbon Steel Seamless Pipe |
| Origin | Shandong Liaocheng |
| Standard | API, ASTM, BS, DIN, GB, JIS |
| 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
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| Gr.B, X42, X46, X52, X60, X65, X70, X80, X100 | |
| Wall Thickness | SCH10 SCH20 SCH30 STD SCH40 SCH60 XS SCH80 SCH100 SCH120 SCH140 SCH160 XXS |
| Outer Diameter | Seamless:17-914mm 3/8"-36" |
| Theoretical Weight | [(OD - Wall thickness)* Wall thickness]*0.02466=kg/ m (weight per meter) |
| 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
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| Classification | According to the section shape: 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
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| Cold rolled (drawing) seamless steel pipe main production process :
Blank preparation → pickling and lubrication → cold rolling(drawing) → Heat treatment → straightening → finishing → inspection
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| Inspection | ISO, BV, SGS, MTC |
| Package | Steel strip packed.Standard export seaworthy package.
Suit for all kinds of transport, or as required.
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| MOQ | 1 MetricTon, sample
Order accepted
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| Shipment Time | 7-10 working days after receiving the deposit or L/C. |
The production process of our seamless stainless steel pipe: a. Round steel preparation;→ b.heating →c. Hot rolling perforation; →d. cut the head; →e. Pickling; →f. Grinding;→ g. lubrication; →h. Cold rolling process;→ i. Degreasing; →j. Solution heat treatment; →k. Straighten; →l. Tube cutting; →m. Pickling; →n. Finished product inspection.
Shandong Longhai Steel Co., Ltd. is a company with ten years of domestic trade experience and many years of foreign trade experience. And it is an emerging company integrating smelting, processing, domestic trade, foreign trade, import and export.Company is currently in a stage of rapid development and has long term strategic cooperation with Shandong Iron and Steel Group ( Jinan steel, Laiwu Steel, Rizhao Steel, Shougang, Baotou Steel, Tianjin steel, Nanjin steel, Baosteel and other mills. )Through the eficient integration of industry resources, it has formed a perfect Service network. Over the years, we have actively explored the market. Up to now, our customer groups have spread across United States, Brazil, Russia, Dubai, Denmark, Mexico, Ukraine, Romania and other places. We have cooperated with more than 2,000 customers and won the trust of our customers.
Company will uphold the service concept of "pragmatism, integrity, cooperation, and win-win", continue to innovate and make unremitting efforts to establish an international trade hub that quickly connects with global trade needs.All employees of the company will continue to serve customers, develop together, and cooperate for a win-win situation!
Q:Can you send samples?
A:Of course, we can send samples to all parts of the world, our samples are free, but customers need to bear the courier costs.
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