Customization: | Available |
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Type: | Seamless |
Technique: | Hot Rolled |
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Product Name | Carbon seamless steel pipe | |
Size | ERW OD | 1/2 Inch -26 inch |
SSAW OD | 219mm-2540mm | |
LSAW OD | 457.2mm-1422.2mm | |
Seamless OD | 21.3MM-710MM | |
ERW Thickness | 1mm-18mm | |
SSAW Thickness | 5.4mm-25.4mm | |
LSAW Thickness | 7.92mm-50.8mm | |
Seamless Thickness | 3-45mm | |
Lengths | 3-20M(Random Length, Fixed Length, SRL, DRL) | |
Steel Material | GR. B X42 X46 X52 X56 X60 X65 X70 X80, etc | |
Standard | API 5L PLS 1 & PLS 2, A53,A106,A333,A671,A179,A192,A210,EN10217,EN10219,EN10224,JIS G3444 ETC | |
Usage | Oil Pipe, Casing Tube, Line Pipe and Fluid (Water, Gas) Transmission, Boiler Pipe | |
Surface | Bared Black Painting, Anti-Corrosion Coating,Galvanized etc | |
Proctor | Plastic cap | |
Package | Bundles, Bulk,sea worthy wooden case packing or pr your requirement | |
Inspection | With Hydraulic Testing, Ultrasonic testing or X-ray Test | |
Certificate | API and ISO9001; 2000 | |
Date of Delivery | Less Than 15/20/25/30/40/50/60 Days According To The Quantity | |
Payment | L/C or T/T |
Dimensional tolerances:
Pipe Types | Diameter(D) | Wall thickness(S) | ||
Outer diameter of steel pipe(mm) | Permissible deviation(mm) | Wall thickness of steel pipe(mm) | Permissible deviation(mm) | |
Cold Drawn Pipe | >30~50 | ±0.3 | >3~20 | ±10% |
Hot Rolled Pipe | >219~457 | ±1.0 | ≤20 | -10%,+12.5% |
>20~40 | ±10% | |||
>457~1066 | ±0.9 | >40~70 | -7%,+9% | |
>70~120 | -6%,+8% |
Mechanical properties:
Standard | Grade | Tensile strength (MPa) | Yield strength (MPa) | Elongation (%) | Hardness |
ASME SA106 | SA106Gr.B | ≥415 | ≥240 | ≥22 | / |
SA106Gr.C | ≥485 | ≥275 | ≥20 | / | |
ASME SA210 | SA210A-1 | ≥415 | ≥255 | ≥30 | ≤143HB |
SA210C | ≥485 | ≥275 | ≥30 | ≤179HB | |
ASME SA335 | SA335 P11 | ≥415 | ≥205 | ≥22 | ≤163HB |
SA335 P12 | ≥415 | ≥220 | ≥22 | ≤163HB | |
SA335 P22 | ≥415 | ≥205 | ≥22 | ≤163HB | |
SA335 P5 | ≥415 | ≥205 | ≥22 | ≤187HB | |
SA335 P91 | 585~760 | ≥415 | ≥20 | ≤250HB | |
SA335 P92 | ≥620 | ≥440 | ≥20 | ≤250HB | |
ASME SA213 | SA213 T11 | ≥415 | ≥205 | ≥30 | ≤163HB |
SA213 T12 | ≥415 | ≥220 | ≥30 | ≤163HB | |
SA213 T22 | ≥415 | ≥205 | ≥30 | ≤163HB | |
SA213 T23 | ≥510 | ≥400 | ≥20 | ≤220HB | |
SA213 T91 | ≥585 | ≥415 | ≥20 | ≤250HB | |
SA213 T92 | ≥620 | ≥440 | ≥20 | ≤250HB | |
DIN17175 | ST45.8 | 410~530 | ≥255 | ≥21 | / |
15Mo3 | 450~600 | ≥270 | ≥22 | / | |
13CrMo44 | 440~590 | ≥290 | ≥22 | / | |
10CrMo910 | 480~630 | ≥280 | ≥20 | / | |
EN10216-2 |
15NiCuMoNb5-6-4 (WB36) | 610~780 | ≥440 | ≥19 | / |
Packing Details:
1.Export sea worthy package + water proof paper
2.Safe loading and fixing Professional teams
Delivery Detail: within 7-10 working days after receiving the deposit or according to your order quantity.
Wuxi Tongno Special Steel Co., Ltd. was founded in 2013, the registered capital of 5 million yuan, for the professional production of seamless steel pipe manufacturing enterprises; after years of rapid development, Wuxi Tongno Special Steel Co., Ltd. now has three types of seamless steel pipe production line;
The first type is hot rolling production line, for 114ASSEL mill, mainly produces hot rolled seamless carbon steel pipe and alloy steel pipe with outer diameter range of 60-159, with an annual production capacity of 100,000 tonnes, and the main equipment is ring heating furnace, two-roll piercing machine, ten-stand reducing machine, ASSEL three-roll rolling mill, stepping re-heating furnace, seven and twelve-stand three-roll sizing machine, on-line quenching equipment, stepping cold bed, High-precision two-roll straightening machine, high-efficiency pipe cutting machine, non-destructive testing equipment, etc.
The second type is hot expanding production line, which mainly produces seamless carbon steel tubes and alloy steel tubes with the range of OD 168-920, with an annual production capacity of 30,000 tonnes, and the main production equipments are 4 sets of medium-frequency hydraulic two-step expanding units, 1 set of box-type heat-treatment furnace, 1 set of Φ920 non-destructive testing unit (ET, UT, thickness measurement), 1 set of Φ920 hydrostatic testing unit, 1 set of pressure straightening machine, 1 set of Φ920 external shot blasting unit, 1 set of internal and external grinding and polishing machines, and 1 set of Φ920 external and external grinding and polishing machines, and so on. There are 7 sets of internal and external grinding and polishing machines, which have gradually established the production advantages of hot enlarged calibre carbon steel pipes, alloy steel pipes, boiler pipes, low temperature pipes, stainless steel pipes, duplex stainless steel pipes, titanium and titanium alloy pipes, nickel-based alloy pipes and so on.
1.Best service, inquiry will be reply within 12 h
2.Certification: ISO9001, CE, SGS
3.Competitive price & Quality from our own factory
4.Smooth production ability (20000tons/month)
5.Flexible payment with T/T,L/C etc
6.Quick delivery and standard exporting package
7.Competitive price and quality from our own factory
8.Accept any third party test
9.Professional sales team and reliable factory
10.Customized design is available
Q1. What are your company's main products ?
A1: Our main products are steel products, such as stainless steel & carbon steel plates/sheets/coils, pipes/tubes, (flat/ angle/ round/ square/ hexagonal/…) bars, C channels, H/ I beams and so on.
Q2. How do you control quality ?
A2: Mill Test Certification is supplied with shipment, Third Party Inspection is available. and we also get ISO,SGS Verified.
Q3: What is the terms of packing?
A3: generally, we pack our goods in bundles or coils with rods or belts, we could also pack the goods as the customers requirement.
Q4:What is your delivery time?
A4: For stocks, we could transport the goods to loading port within 3 days after we received your deposit
For production period, it usually takes about 7-15 days after receiving the deposit.
Q5. What are the advantages of your company ?
A35: We have many professionals, technical personnel, more competitive prices and best after-dales service than other stainless steel companies.
Q6. Can you provide sample ?
A6: We can provide the small samples in stock for free, as long as you contact us.
Of course, you only need to pay the shipping fee
Q7.What is your terms of payment?
A7: 30% T/T as the upfront deposit, 70% before delivery. We will show you the photos of products and package before you pay the balance.