special section tubes

API(American Petroleum Institute),API 5L Line Pipe,API 5D

The American Petroleum Institute, commonly referred to as API, is the largest U.S trade association for the oil and natural gas industry.[……]

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Heat Exchanger Tubes, Tubes for heat exchanger uses, including U bending tubes

Seamless cold-finished tubes in the size range 6,0 up to 60,3 mm OD particularly in heatexchanger and condenser tubes (pipes) dimensions can be supplied in fix- and random lengths, in straight lengths as well as in U-bend execution. [……]

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12Cr2MoWVTiB alloy seamless steel pipe

GangYan102 (12Cr2MoWVTiB) is a low-Hop Jinbei Shi Body heat-resistant steel, mainly tungsten and molybdenum composite solid solution strengthening, vanadium and titanium composite dispersion strengthening and hardening of trace boron, with excellent conditions of less than 600 ° C the steelmechanical properties, oxidation resistance and organizational stability.[……]

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12Cr1MoV alloy steel pipe

12Cr1MoV steel creep very close to the limit with lasting strength value with high ductility, and in the case of persistent stretching. Process resistance and weldability of the steel is good, but before welding was preheated to 300 °C, required after welding stress-relief processing.[……]

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15CrMoG alloy steel tube

The 15CrMo steel pearlite heat-resistant steel, high hot strength (δb ≥ 440MPa) and oxidation resistance at high temperatures, and has a certain resistance to hydrogen corrosion. As the steel contains a higher content of Cr, C, and other alloying elements, the steel hardened tendency obvious, poor welding.[……]

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10Cr9Mo1VNb, high or higher and seamless tubes used as pipelines

10Cr9Mo1VNb is an alloy use for for making steam boiler whose pressure is high or higher and seamless tubes used as pipelines. 10Cr9Mo1VNb alloy steel is not only having a high resistance to oxidation and resistance to high temperature steam corrosion, but also has a good impact toughness and a high and stable durable plastic and thermal strength properties.[……]

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