ASTM A333 Carbon Steel Mechanical Tube
low carbon steel tube A333
The main application fields of ASTM A333 steel pipe include petroleum, chemical industry, pharmaceutical and other fields. In the petroleum industry, ASTM A333 seamless steel pipes are mainly used to manufacture oil and natural gas transmission pipelines, which require high strength and good low temperature resistance.
Can low temperature steel pipe A333 Gr6 be replaced with 16Mn?
In principle, it is not possible, but it can be considered as a substitute within a certain range of applications. There are two main types of low-temperature steel: nickel-containing and nickel-free steel. A333 Gr6 steel pipe is a nickel-free steel and a kind of aluminum-deoxidized fine-grained low-temperature toughness steel. As a low-temperature steel, its composition and structure must ensure sufficient fracture toughness to prevent brittle fracture when used at low temperatures. Experiments have shown that the presence of S, P, O, N, H and other impurities has a very obvious negative impact on the toughness of the weld. Therefore, it is necessary to ensure that the weld contains the least harmful impurities during the welding process. A333.6 low-temperature steel pipe steel has better welding performance and generally does not require preheating. However, when the wall thickness is ≥25 or the ambient temperature is lower than +5℃, appropriate preheating measures should be taken to reduce welding crack sensitivity and improve joints. Low temperature toughness. To replace 16Mn steel pipe, please use it with caution. They can be substituted for each other on some cryogenic pipelines, depending on the actual use.
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Product name |
Carbon Steel Pipe / Carbon Steel Tube |
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Standard |
AiSi ASME ASTM GB JIS |
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Grade |
API A106 GR.B A53 Gr.B seamless steel pipe / ASTM A106 Gr.B A53 Gr.B steel tube |
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Length |
5.8m 6m Fixed, 12m Fixed, 2-12m Random |
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Outside Diameter |
1/2'--24' |
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21.3mm-609.6mm |
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Technique |
1/2'--6': hot piercing processing technique |
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6'--24' : hot extrusion processing technique |
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Usage /Application |
Oil pipe line, Drill pipe, Hydraulic pipe, Gas pipe, Fluid pipe, |
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Tolerance |
±1% |
ASTM A333 carbon steel mechanical tube
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Processing Service |
Bending, Welding, Decoiling, Cutting, Punching |
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Delivery Time |
8-14 days |
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Material |
ASTM / ASME A53 Gr.A, Gr.B, Gr.C A106 Gr.B, Gr.C A179 A192 A199 A210 A213 T5, T9, T11, T12, T22, T91 A333 |
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End |
Bevel end(>2"), Plain (≤2"),with plastic cap, with screwed and socket |
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Surface |
Black Painted, Galvanized, Natural, Anticorrosive 3PE coated,polyurethane foam Insulation |
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Packing |
Standard Sea-worthy Packing |
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Delivery Term |
CFR CIF FOB |
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