常用国产钢材的平均热膨胀系数表.docx

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1、常用国产钢材的平均热膨胀系数表(从20C至下列温度)(10-6C)钢号1020.20G15CrMoG12Cr1MoVG15MoG12Cr2MOG15Ni1MMoNbCu12CrMoGa9Cr马氏体钢07Cr19Ni1O07Cr18Ni11NbQ235Q345标准号GB/T3087GB/T3087GB/T5310GB5310GB/T5310GB/T5310GB/T5310GB/T5310GB/T5310GB/T5310GB/T5310GB/T5310GB/T14980GB/T8163205011.810.6J1OO15011.911.1611.913.612.51212.212.511.210.

2、911.117.117.312.28.3120012.612.1212.613.713.11312.912.511.317.417.51310.9925012.712.4512.913.8513.2M.513.2311.626012.7212.5212.9613.8813.2711.7828012.7612.6513.0813.9413.3612.0530012.812.7813.21413.6131312.711.717.817.713.4512.3132012.8412.9913.314.0412.4934012.8813.213.414.0812.6835012.913.3113.451

3、4.113.711.812.7736012.9213.4113.514.1212.8638012.9613.6213.614.1613.044001313.8313.714.214.01414.012.91218.318.213.2241013.113.8413.7314.2342013.213.8513.7614.2643013.313.8613.7914.2944013.413.8713.8214.3245013.513.8813.8514.3514.113.211.946013.8913.8814.3847013.913.9114.4148013.9113.9414.4449013.9714.475005101414.0314.514.5214.41413.512.018.818.652014.0614.5453014.0914.5654014.1214.5855014.613.812.318.918.756014.6257014.6458014.6859060014.712.612.565012.712.619.219.1a12CrMoG的线膨胀系数是从25至表中温度。