The main alloying elements of 15CrMo seamless alloy pipe are chromium and molybdenum. It is a low alloy steel with excellent heat resistance, oxidation resistance and high strength. It is suitable for high temperature and high pressure environment and high temperature and high pressure pipeline system and equipment manufacturing in the fields of petroleum, chemical industry, power, aviation, etc.
GNEE supplies 15CrMo alloy pipes in various specifications, including seamless pipes and welded pipes, with diameters ranging from 1/2 inch to 36 inches, and a variety of wall thickness options.
Chemical composition of 15CrMo alloy structural steel pipe:
Carbon C: 0.12-0.18
Silicon Si: 0.17-0.37
Manganese Mn: 0.40-0.70
Sulfur S: allowable residual content ≤ 0.035
Phosphorus P: allowable residual content ≤ 0.035
Chromium Cr: 0.80-1.10
Nickel Ni: allowable residual content ≤ 0.030
Copper Cu: allowable residual content ≤ 0.030
Mo: 0.40-0.55
Mechanical properties of 15CrMo alloy structural steel tube:
Tensile strength σ B (MPa): ≥ 440 (45)
Yield strength σ S (MPa): ≥ 295 (30)
Elongation δ 5 (%): ≥ 22
Reduction of area ψ (%): ≥ 60
Impact energy Akv (J): ≥ 94
Impact toughness value α Kv (J/cm2): ≥ 118 (12)
Hardness: ≤ 179HB
Sample size: sample blank size is 30mm
15CrMo Seamless Ferritic Alloy-Steel Pipe
15CrMo steel pipe is GB5310-95 steel pipe (corresponding to the widely used 1Cr-1/2Mo and 11/4Cr-1/2Mo-Si steel). Its chromium content is higher than that of 12CrMo steel, so it has higher temperature resistance at 500-550℃ and strong thermal strength.
Advantages of Choosing GNEE production line
GNEE has an annual output of 10 million tons and is the largest domestic manufacturer of ERW square pipes, rectangular pipes, hollow pipes, galvanized pipes, and spiral welded pipes. Its annual sales reach US$5 billion. It has 10 black straight seam welded pipe production lines, 5 galvanized pipe production lines, 3 spiral welded pipe production lines, and 1 JCOE LSAW steel pipe production line.
Gnee Factory environment
Gnee Packaging and shipping
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