no8020材料优质货源 unsno8020合金厂家报价
no8020合金
no8020是一种耐h2so4和hno3及其混酸腐蚀性能较高的高镍可变形奥氏不锈钢，以铁，镍为基的合金，no8020合金耐腐蚀性能良好，在化学加工工业中已广泛应用。
no8020合金应用领域：在化学加工工业、热海水和湿法冶金得到了广泛应用。主要用于处理热h2so4、含氯化物溶液、na2so3等环境的热交换器、管道、阀门、泵等。
no8020化学成份：
碳c：≤0.06，
硅si：≤0.80，
锰mn：≤1.0，
镍ni：36~38，
铬cr：19~20，
钼mo：2.0~3.0，
铁fe：36~38,
铜 cu：3.0~4.0,
铌nb：0.5~0.7。
no8020对应牌号：
国标：ns1403,ns143,20nb，0cr20ni35mo3cu3nb，
美标：incoloy020,alloy20,no8020，
德标：2.4660，nicr20cumo，nicrofer3620nb。
no8020物理性能:密度8.1g/cm3，溶点：1350~1370 ℃，比热容：500j/kg.k，热导率：13.5. w(m.k），弹性模量：200 mpa。
no8020加工及焊接：合金热成型温度在970~1065度，不宜在晶间腐蚀650度敏感温度下进行成型操作，此合金冷加工成型类似铬镍不锈钢。热处理宜在940度进行稳定化处理，中间退火温度在高于1050度固溶软化退火处理，可以采用通常焊接方法焊接。
产品英文详情介绍
no8020 alloy material quality product unsno8020 no8020 alloy no8020 manufacturers offer a resistance to h2so4 and hno3 mixed acid corrosion and high deformability high nickel austenitic stainless steel, iron, nickel based alloys, no8020 good corrosion resistance of the alloy, it has been widely used in the chemical processing industry. no8020 alloy application: in the chemical processing industry, hot water and hydrometallurgical been widely used. mainly used for thermal processing h2so4, chloride-containing solution, and the like of na2so3 environmental heat exchangers, pipelines, valves, pumps and the like. no8020 chemical composition: carbon c: 鈮.06, silicon si: 鈮.80, manganese mn: 鈮.0, ni ni: 36 ~ 38, chromium cr: 19 ~ 20, molybdenum mo: 2.0 ~ 3.0, iron fe: 36 ~ 38, copper cu: 3.0 ~ 4.0, niobium nb: 0.5 ~ 0.7. no8020 corresponding trademark: gb: ns1403, ns143,20nb, 0cr20ni35mo3cu3nb, american standard: incoloy020, alloy20, no8020, german standard: 2.4660, nicr20cumo, nicrofer3620nb. no8020 physical properties: density 8.1g / cm3, melting point: 1350 ~ 1370 鈩 heat capacity: 500j / kg.k, thermal conductivity: 13.5 w (m.k), elastic modulus:. 200 mpa. no8020 machining and welding: alloy thermoforming temperature of 970 to 1065 degrees, not sensitive to corrosion at 650 degrees in temperature intergranular forming operation, the alloy chromium-nickel stainless steel similar to cold forming. heat treatment should be carried out at 940 degrees stabilization process, the intermediate annealing temperature is higher than 1050 掳 softening annealing treatment solution may be usual welding method welding.
锢铄（上海）金属材料有限公司
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