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A333 Seamless & Welded Steel Pipe Description |
The main components of A333 seamless steel pipe include iron, carbon, chromium, nickel, manganese and other elements. Chromium has excellent corrosion resistance, while the addition of nickel further enhances the corrosion resistance and toughness of the material. A333 seamless steel pipe has high strength and hardness, as well as good plasticity and toughness. These excellent mechanical properties make A333 seamless steel pipe an ideal choice in many high-strength, high-corrosion-resistant application scenarios. A333 seamless steel pipe is commonly used to transport oil and natural gas with high temperature and high pressure owing to the excellent sealing and corrosion resistance. |
Product Parameters | ||
Product Name | A333 Seamless & Welded Steel Pipe | |
Standard | EN/DIN/JIS/ASTM/BS/ASME/AISI etc. | |
Outer Diameter | Seamless: 1/4"-36" | Welding: 21.3mm-3620mm |
Round Tube: 1/2"-10" | Square Tube/Rectangular Tube: 15x15mm-400x600mm | |
Wall Thickness | Seamless: 1.25mm-50mm | Welding: 1.65mm-65mm |
Length | 3-12 meters, Support customization | |
Surface Process | Bright, Polished, Black | |
Other Services | Machining(cnc), Centerless Grinding(cg), Heat Treatment, Annealing, Pickling, Polishing, Rolling, Forging, Cutting, Bending, Small Machining, etc. |
Chemical Composition | |||||||||
A333 | Grade1 | Grade3 | Grade4 | Grade6 | Grade7 | Grade8 | Grade9 | Grade10 | Grade11 |
C | 0.3 | 0.19 | 0.12 | 0.3 | 0.19 | 0.13 | 0.2 | 0.2 | 0.1 |
Mn | 0.40-1.06 | 0.31-0.64 | 0.50-1.05 | 0.29-1.06 | 0.9 | 0.9 | 0.40-1.06 | 1.15-1.50 | 0.6 |
P | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.035 | 0.025 |
S | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.015 | 0.025 |
Si | - | 0.18-0.37 | 0.08-0.37 | 0.10 min | 0.13-0.32 | 0.13-0.32 | - | 0.10-0.35 | 0.35 |
Ni | - | 3.18-3.82 | 0.47-0.98 | 0.4 | 2.03-2.57 | 8.40-9.60 | 1.60-2.24 | 0.25 | 35.0-37.0 |
Cr | - | - | 0.44-1.01 | 0.3 | - | - | - | 0.15 | 0.5 |
Cu | - | - | 0.40-0.75 | 0.4 | - | - | 0.75-1.25 | 0.15 | - |
Al | - | - | 0.04-0.30 | - | - | - | - | 0.06 | - |
Mechanical Properties | ||||||
A333 | Tensile Strength min. | Yield Strength min. | Elongation % min. | |||
Grade | psi | MPa | psi | MPa | Vertical | Transverse |
Grade1 | 55 000 | 380 | 30 000 | 205 | 35 | 25 |
Grade3 | 65 000 | 450 | 35 000 | 240 | 30 | 20 |
Grade4 | 60 000 | 415 | 35 000 | 240 | 30 | 16.5 |
Grade6 | 60 000 | 415 | 35 000 | 240 | 30 | 16.5 |
Grade7 | 65 000 | 450 | 35 000 | 240 | 30 | 22 |
Grade8 | 100 000 | 690 | 75 000 | 515 | 22 | - |
Grade9 | 63 000 | 435 | 46 000 | 315 | 28 | - |
Grade10 | 80 000 | 550 | 65 000 | 450 | 22 | - |
Grade11 | 65 000 | 450 | 35 000 | 240 | 18 | - |
Scope of Application |
Seamless and welded steel pipes for low temperature service and other applications with the required notch toughness. |
Q: Are You Manufacture or Trade Company?
A: We are the professional manufacturer of stainless steel products located in Shandong province, China. Welcome to contact us and visit our factory before you place orders.
Q: How do you guarantee the quality?
A: We can send free samples to you, we can accept third-party testing.
We also have test certificate, every batch goods will be testing before shipment, and the testing report will delivery to you with your goods.
Q: Can I get free samples?
A: Of course you can. We can produce according to your samples or technical drawings. Contact us by whatsapp or email to get free samples and you will get the sample after 3-7 working days.
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