A334 GR.9 Mild Steel Pipe
The A334 GR.9 high-temperature seamless pipes supplied by GNEE have undergone multiple inspections to ensure quality. The sizes range from 1/2 to 24, and the wall thickness ranges from 0.6mm to 2.5mm or even thicker.
A334 GR.9 alloy tube contains trace amounts of manganese, silicon, phosphorus and sulfur. This allows the A334 GR.9 carbon steel pipe to improve the strength and durability of the pipe, making the A334 GR.9 seamless steel pipe more reliable in harsh environments. Becoming an excellent material for construction and engineering projects.
A334 GR.9 Boiler Tube also offers excellent corrosion resistance and high temperature strength for use with air, steam and water under a wide range of operating conditions. Therefore, A334 Gr.9 high-pressure heat-resistant alloy tubes are widely used in heat exchangers, condenser tubes and other places where corrosion resistance and high temperature resistance are required.
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Product Details
| Product name | ASTM A334 GR.9 Seamless Pipes |
| Outer diameter | 10*10-100*100 mm (Square); 10x20--50x100mm (Rectangular) Φ6-Φ114mm(round) |
| Thickness | 0.6mm to 2.5mm |
| Length | 1m to 12m or as per your request |
| Tolerance | Wall thickness tolerance:+/-0.02mm,Outer diameter tolerance:+/-0.2mm,Length tolerance:-0/+20mm |
| Standard | GB/T 3091; GB/T3094;GB/T6728; EN10219; ASTMA500; JISG3446,etc |
| Grade | Q195,Q195B,Q235B,Q345B,ASTM A500 A/B;EN10219 S235 S275; JIS G3466 STKR400 |
| Application | construction building, furniture ,machinery making, container, hall structure, sun seeker, offshore oil field, sea trestle, motorcar cassis, airport structure, shipbuilding, automobile axle pipe and so on. |
| Packing | (1) nude packing (2) Plastic cloth or water proof package (3) according to the clients requirements (4) 27 tons/container for pipe with usual outer diameter. For 20" container the max length is 5.85m; For 40" container the max length is 11.85m. |
| Delivery Time | Around 20days after receiving the deposit |
| Payment terms | 1)payment term:T/T or L/C,etc . 2)trade terms:FOB/CFR/CIF 3)minimum quantity of order:5 MT |
A334 GR.9 Seamless tube Elemental composition
| Element | Composition,% |
| Grade 9 | |
| Carbon,max | 0.20 |
| Manganese | 0.40-1.06 |
| Phosphorus,max | 0.025 |
| Sulfur,max | 0.025 |
| Nickel | 1.60-2.24 |
| Copper | 0.75-1.25 |
A334 GR.9 carbon steel pipe Tensile Requirements
| Grade 9 | ||
| ksi | MPa | |
| Tensile Strength, min... | 63 | 435 |
| Yield Strength, min....... | 46 | 315 |
| Basic minimum elongation for walls 5/16 in.[8mm] and over in thickness, strip tests, and for all small sizes tested in full section |
28 | |
| For strip | 1.50B | |
A334 GR.9 Steel Pipe
Why choose us
gnee is one of the professional manufacturers in China, exporting accessories and steel productsgnee is committed to providing customers with the highest quality products and the most sincere service. Main markets are from 60 countries.
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FAQ
1. Can I get a sample before ordering?
Yes of course. Usually our samples are free. We can produce according to your samples or technical drawings. We can manufacture molds and fixtures.
2. How can you guarantee that what I get will be good?
We are a factory with 100% pre-delivery inspection to ensure quality.
3. How do you make our business establish a long-term and good relationship?
1. We maintain good quality and competitive prices to ensure our customers benefit;
2. We respect every customer as our friend and we sincerely do business and make friends with them.
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