20g高压锅炉管

20G高压锅炉管是，但对制造钢管所用的钢种有严格的要求。20G高压锅炉管使用时经常处于高温和高压条件，管子在高温烟气和水蒸气的作用下，会发生

氧化和腐蚀。要求钢管具有高的持久强度，高的抗氧化腐蚀性能，并有良好的组

织稳定性。高压锅炉管主要用来制造高压和超高压锅炉的过热器管、再热器管、

导气管、主蒸汽管等。

规格表

规格数量规格数量供应厂商价格12×1.5 18 140×5-6-7-8-9-10-12-14-16-2 50 舜冶金属电议14×1.5-2.5-3 20 146×4.5-6-8-12-14-16-18-20-25-30 60 舜冶金属电议16×1.5-2.5-4 30 152×4.5-6-8-12-14-16-18-20-25-30 60 舜冶金属电议18×2.3-4-5 20 159×4.5-6-10-12-14 80 舜冶金属电议20×2.5-3-5 17 159×16-18-20-22-25-30 30 舜冶金属电议24×2.5-3-4-5-6 25 168×8-10-12-14-20-35 130 舜冶金属电议25×2.5-3-4-5-6 28 180×8-12-16-25-30 105 舜冶金属电议28×3-3.5-4-5-6 30 180×32-34-38-40 102 舜冶金属电议32×3.5-4-5-6-8 40 194×6-8-12-16-20-25-30-40 140 舜冶金属电议34×4-5-6-8 35 203×6-7-10-15-20-25-30 90 舜冶金属电议36×3.5-5-6-8 30 203×32-36-40 70 舜冶金属电议38×4-5-6-7-8-9-10 33 219×6-8-12-16-18-20-25 110 舜冶金属电议39×3.5-5-8-10 30 219×30-40 65 舜冶金属电议42×3.5-4-5-6-7-8-9-10 35 245×8-10-14-17-20-22 105 舜冶金属电议45×3.5-4-5-6-7-8-9 40 245×25-28-30-34-40 84 舜冶金属电议48×3.5-4-5-6-7-8-9-10 24 273×7-9-12-15-18-20-25 100 舜冶金属电议51×3.5-4-5-6-7-8-9-10 60 273×30-35-38-40 50 舜冶金属电议56×3.5-4-5-6-7-8-9-10 58 299×8-12-16-20-24-28 60 舜冶金属电议57×3.5-5-6-7-8-9-10-12 50 299×30-32-36-38-40 70 舜冶金属电议60×3.5-4.5-5-6-7-8-9-12-14 60 325×8-12-14-18-38 120 舜冶金属电议63×3.5-4.5-5-6-7-8-9-10-12-14 40 325×28-32-34-38 75 舜冶金属电议68×4-4.5-5-6-7-8-9-10-12-14-16 35 351×10-16-20-25-40 120 舜冶金属电议70×4-4.5-5-6-7-8-9-10-12-15-16 40 355×6-18-20-25-30-40 45 舜冶金属电议

73×4-4.5-5-6-7-8-9-10-12-15 50 377×8-12-15-20-24-28 128 舜冶金属电议76×4-4.5-5-6-7-8-9-10-12-14 60 377×30-37-40 60 舜冶金属电议83×4.5-5-10I━12-14-16-18-20 30 402×10-15-25-30-35 70 舜冶金属电议89×4.5-8-10━12-14-16-18-20 40 406×10-25-28-35-40 110 舜冶金属电议95×4.5-6-8-10-12-14-16-20 50 426×30-35-40 97 舜冶金属电议102×4.5-5-6-7-8-10-12-14-16-20 80 450×10-12-14-16-34 108 舜冶金属电议108×4.5-5-6-7-8-22 75 480×10-1-16-18--40 95 舜冶金属电议114×4.5-5-6-7-8-1-14-18-20 100 500×14-16-20-25-34-40 100 舜冶金属电议121×4.5-5-6-7-8-10-12-14-16-20 102 510×14-16-20-25-34-40 110 舜冶金属电议127×4.5-5-6-7-8-10-12-14-16-20 95 530×10-16-18-20- 140 舜冶金属电议133×4.5-6-8-12-14-16-18-20-25-30 120 630x12-20-25-30-40-45 102 舜冶金属电议

单位：Kg/m

壁厚外径 3 3.5 4 4.5 5 5.5 6

32 2.146 2.460 2.762 3.052 3.329 3.594 3.847 38 2.589 2.978 3.354 3.718 4.069 4.408 4.735 42 2.885 3.323 3.749 4.162 4.562 4.951 5.327 45 3.107 3.582 4.044 4.495 4.932 5.358 5.771 50 3.477 4.014 4.538 5.049 5.549 6.036 6.511 54 3.773 4.359 4.932 5.493 6.042 6.578 7.103 57 3.995 4.618 5.228 5.826 6.412 6.985 7.546 60 4.217 4.877 5.524 6.159 6.782 7.392 7.990 63.5 4.476 5.179 5.869 6.548 7.214 7.867 8.508 68 4.809 5.567 6.313 7.047 7.768 8.477 9.174 70 4.957 5.740 6.511 7.269 8.015 8.749 9.470 73 5.179 5.999 6.807 7.602 8.385 9.156 9.914 76 5.401 6.258 7.103 7.935 8.755 9.563 10.358 89 6.363 7.380 8.385 9.378 10.358 11.326 12.281 108 7.768 9.020 10.259 11.486 12.701 13.903 15.093 133 11.178 12.725 14.261 15.783 17.294 18.792

159 13.422 15.290 17.146 18.989 20.821 22.639

219 18.601 21.209 23.805 26.388 28.959 31.517

273 23.262 26.536 29.797 33.046 36.283 39.508

325 27.750 31.665 35.568 39.458 43.337 47.202