X2CrNiMoN18-12-4
作者:上海科涅金属 时间:2023-11-29 浏览:84中国 | 日本 | 美国 | 德国 | |||
GB | ISC | JIS | ASTM | UNS | DIN EN/DIN | W-Nr. |
022Cr19Ni13Mo4N | S31753 | SUS 317LN | 317LN | S31753 | X2CrNiMoN 18-12-4 | 1.4434 |
化学成分:
C | Si | Mn | P | S |
≤0.03 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.015 |
Cr | Ni | Mo | N | |
16.50~19.50 | 10.50~14.00 | 3.00~4.00 | 0.1~0.2 |
机械性能:
条件 | 热处理或状态 | 抗拉强度 | 屈服点 | 断后伸长率或延伸率 | 冲击吸收能量 |
冷轧带钢:T ≤ 8mm | +AT | 570~770 | ( t ) | ( t ) | - |
热轧带钢:T ≤ 13.5mm | +AT | 570~770 | ( t ) | ( t ) | (T>10mm) |
热轧中厚板:T ≤ 75mm⑥ | +AT | 540~740 | ( t ) | ( t ) | (T>10mm) |
特性及应用:
它是在317L不锈钢基础上加了氮,更好的提高了强度。它与常规的铬-镍奥氏体不锈钢如304合金相比,具有更强的抗化学腐蚀能力。另外,与常规的不锈钢相比,具有更高的延展性、抗应力腐蚀性能、耐压强度及耐高温性能。
应用:石油、石化设备,如石化设备中的反应器等。发电厂烟气脱硫装置,主要使用部位有:吸收塔的塔体、烟道、档门板、内件、喷淋系统等。海水处理装置,海水热交换器,造纸工业设备,制药工业及其他化工设备、压力容器,食品设备等。
依据不同的交货状态、规格尺寸、生产工艺、产地等:
X2CrNiMoN18-12-4不锈钢规格:圆棒规格直径6mm-350mm,板材规格厚0.1mm-300mm,钢管规格 外径6mm-325mm 壁厚1mm-12mm均有现货
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注:本文中所介绍的产品性能等信息仅供参考,并不是产品的技术说明书。