常用金属材料的热膨胀系数表

,,,,,,常用金属材料的热膨胀系数表,,,,,,,,,,,,,

,,,,,,,,,YD100STFEGUIDE的长度计算:线膨胀系数8.3X10(-5)厚度为1mm,,,,,,,,,,

1.区分Ａ：瞬间热膨胀系数,,,,,,,,,长度△L=(d+1)×π×8.3×10^(-5)×(200-20),,,,,,,所以L=(d+1)×π-1.83,,,

2.区分Ｂ：平均热膨胀系数,,,,,,,,,槽的内径公差=d×8.3×10^(-5)×(200-20)/10;为槽内的多余空间,,,,,,,,,,

,,,,,,,,,,,,,,,,,,,

,,各温度的热膨胀系数(×10-6℃),,,,,,,,,,,,,,,,,

材料,区分,温度(℃),,,,,,,,,,,,,,,,,

,,20,50,75,100,125,150,175,200,225,250,275,300,325,350,375,400,425,1000

碳素钢、合金钢(区分１)SCPH2/A105,A,11.52,11.91,12.24,12.56,12.86,13.15,13.46,13.74,14.03,14.33,14.63,14.89,15.13,15.37,15.59,15.81,16.01,

,B,11.52,11.76,11.89,12.05,12.21,12.37,12.55,12.70,12.83,12.99,13.14,13.28,13.42,13.57,13.68,13.83,13.96,

碳素钢、合金钢(区分2),A,10.05,10.79,11.37,11.93,12.46,12.94,13.41,13.84,14.23,14.59,14.92,15.22,15.48,15.72,15.92,16.10,16.23,

,B,10.05,10.46,10.75,11.04,11.33,11.59,11.84,12.09,12.33,12.60,12.82,13.00,13.18,13.37,13.54,13.71,13.87,

碳素钢、合金钢(区分3)SCPH21/A182-F11,A,9.73,10.47,11.07,11.65,12.19,12.69,13.16,13.60,14.01,14.38,14.73,15.05,15.33,15.57,15.78,15.97,16.12,

,B,9.73,10.10,10.39,10.69,11.00,11.28,11.56,11.85,12.11,12.35,12.58,12.80,12.99,13.19,13.36,13.51,13.65,

碳素钢、合金钢(区分4),A,12.62,12.96,13.22,13.47,13.72,13.94,14.17,14.38,14.58,14.77,14.96,15.13,15.28,15.42,15.55,15.68,15.80,

,B,12.62,12.79,12.94,13.09,13.23,13.38,13.49,13.62,13.71,13.81,13.93,14.03,14.14,14.24,14.31,14.40,14.48,

碳素钢、合金钢(区分5),A,11.14,11.66,12.06,12.42,12.74,13.06,13.35,13.62,13.88,14.12,14.36,14.57,14.76,14.95,15.13,15.29,15.42,

,B,11.14,11.40,11.62,11.82,12.00,12.21,12.37,12.54,12.68,12.83,12.97,13.10,13.23,13.36,13.47,13.59,13.69,

合金钢2.25Cr1Mo,A,11.59,12.04,12.30,12.53,12.94,13.24,13.45,13.72,13.92,14.13,14.31,14.47,14.62,14.74,14.87,14.98,15.11,

,B,11.59,11.78,11.94,12.10,12.27,12.43,12.56,12.70,12.83,12.96,13.09,13.21,13.33,13.43,13.52,13.61,13.71,

合金钢5.0Cr0.5Mo,A,11.73,11.96,12.15,12.34,12.52,12.68,12.86,13.02,13.18,13.33,13.48,13.63,13.77,13.91,14.04,14.17,14.30,

,B,11.73,11.82,12.02,12.14,12.26,12.37,12.47,12.53,12.59,12.66,12.74,12.82,12.89,12.96,13.04,13.11,13.17,

合金钢7Cr0.5Mo/9Cr1Mo,A,10.47,10.72,10.93,11.14,11.35,11.55,11.74,11.92,12.10,12.29,12.46,12.63,12.79,12.95,13.11,13.25,13.38,

,B,10.47,10.59,10.73,10.87,10.99,11.08,11.21,11.30,11.39,11.48,11.58,11.67,11.75,11.85,11.93,11.99,12.07,

奥氏体不锈钢SS(区分1)14A/16A(316/316L),A,15.14,15.66,16.07,16.47,16.85,17.22,17.55,17.86,18.11,18.35,18.58,18.79,19.00,19.20,19.40,19.57,19.75,

,B,15.14,15.45,15.63,15.82,16.10,16.16,16.38,16.55,16.72,16.89,17.03,17.18,17.34,17.47,17.58,17.66,17.81,

奥氏体不锈钢SS(区分2)SUS630/17-4PH,A,10.60,10.60,10.61,10.62,10.62,10.62,10.64,10.64,10.64,10.64,10.66,10.70,10.75,10.80,10.87,10.95,11.05,

,B,10.60,10.60,10.61,10.62,10.62,10.62,10.64,10.64,10.64,10.64,10.66,10.67,10.67,10.68,10.69,10.71,10.73,

奥氏体不锈钢SS(区分3),A,14.28,14.67,14.97,15.25,15.54,15.82,16.07,16.32,16.56,16.79,17.02,17.23,17.43,17.62,17.79,17.98,18.30,

,B,14.28,14.56,14.75,14.89,15.06,15.22,15.36,15.48,15.60,15.72,15.84,15.95,16.06,16.18,16.29,16.38,16.48,

奥氏体不锈钢SS(区分4)13A/19A(304/304L),A,15.21,15.72,16.09,16.43,16.73,17.04,17.33,17.59,17.84,18.08,18.33,18.55,18.76,18.94,19.11,19.27,19.41,

,B,15.21,15.49,15.68,15.87,16.05,16.21,16.37,16.52,16.66,16.81,16.94,17.07,17.20,17.33,17.46,17.57,17.67,

奥氏体不锈钢SS(区分5)321SS,A,16.14,16.33,16.50,16.66,16.81,16.94,17.07,17.20,17.32,17.44,17.55,17.66,17.77,17.88,17.98,18.08,18.17,

,B,16.14,16.30,16.42,16.51,16.61,16.67,16.74,16.80,16.87,16.93,16.99,17.03,17.09,17.15,17.20,17.25,17.29,

奥氏体不锈钢SS(区分6)347SS,A,15.33,15.90,16.38,16.83,17.25,17.62,17.94,18.24,18.47,18.70,18.90,19.08,19.25,19.41,19.57,19.73,19.88,

,B,15.33,15.62,15.85,16.12,16.36,16.60,16.77,16.97,17.14,17.31,17.47,17.61,17.74,17.85,17.96,18.06,18.14,

奥氏体不锈钢SS(区分7),A,16.37,16.71,16.98,17.24,17.50,17.74,17.97,18.19,18.41,18.61,18.80,18.99,19.17,19.33,19.48,19.64,19.77,

,B,16.37,16.59,16.75,16.90,17.05,17.18,17.32,17.42,17.54,17.65,17.75,17.85,17.95,18.04,18.14,18.24,18.32,

奥氏体不锈钢SS(区分8),A,14.82,15.16,15.42,15.67,15.89,16.12,16.33,16.54,16.74,16.92,17.09,17.25,17.41,17.55,17.69,17.81,17.94,

,B,14.82,15.02,15.17,15.30,15.45,15.58,15.71,15.80,15.92,16.02,16.11,16.20,16.29,16.39,16.48,16.56,16.64,

奥氏体不锈钢SS(区分9)309S/309H/310S,A,15.85,16.08,16.22,16.33,16.41,16.51,16.59,16.67,16.71,16.77,16.83,16.88,16.93,17.00,17.06,17.14,17.20,18.90

,B,15.85,16.03,16.15,16.25,16.32,16.38,16.41,16.45,16.48,16.51,16.54,16.57,16.59,16.62,16.66,16.69,16.70,

奥氏体不锈钢SS(区分10),A,14.79,15.08,15.32,15.56,15.79,16.01,16.22,16.42,16.61,16.79,16.97,17.14,17.31,17.46,17.61,17.74,17.87,

,B,14.79,14.90,15.02,15.14,15.26,15.38,15.51,15.62,15.74,15.84,15.93,16.03,16.13,16.23,16.32,16.40,16.50,

奥氏体不锈钢SS(区分11),A,15.68,15.98,16.13,16.27,16.42,16.57,16.71,16.86,17.02,17.17,17.31,17.47,17.63,17.79,17.93,18.08,18.24,

,B,15.68,15.83,15.96,16.06,16.19,16.28,16.36,16.44,16.51,16.57,16.63,16.70,16.77,16.85,16.91,16.99,17.06,

马氏体不锈钢SS(区分1)SUS410/410SS,A,10.64,10.97,11.20,11.39,11.56,11.71,11.85,11.97,12.07,12.15,12.24,12.33,12.42,12.51,12.60,12.69,12.79,

,B,10.64,10.84,10.99,11.10,11.23,11.34,11.42,11.51,11.57,11.64,11.69,11.73,11.78,11.84,11.89,11.95,12.00,

马氏体不锈钢SS(区分2)440A/B/C,A,9.58,9.84,10.05,10.24,10.41,10.59,10.77,10.93,11.10,11.25,11.39,11.54,11.68,11.81,11.94,12.07,12.18,

,B,9.58,9.73,9.85,9.97,10.08,10.17,10.25,10.34,10.42,10.50,10.58,10.66,10.74,10.82,10.90,10.96,11.03,

马氏体不锈钢SS(区分3),A,9.03,9.18,9.30,9.43,9.54,9.65,9.78,9.90,10.01,10.14,10.26,10.37,10.49,10.61,10.71,10.84,10.95,

,B,9.03,9.16,9.23,9.29,9.37,9.42,9.46,9.53,9.58,9.64,9.70,9.74,9.80,9.86,9.91,9.97,10.02,

高镍合金(区分1),A,12.15,12.73,13.19,13.60,13.94,14.23,14.49,14.69,14.88,15.06,15.19,15.30,15.41,15.51,15.60,15.70,15.76,

,B,12.15,12.55,12.81,13.01,13.18,13.33,13.49,13.61,13.72,13.82,13.93,14.03,14.11,14.21,14.30,14.39,14.47,

高镍合金(区分2),A,13.91,14.72,15.13,15.42,15.65,15.85,16.01,16.14,16.27,16.38,16.45,16.52,16.60,16.69,16.80,16.96,17.13,

,B,13.91,14.49,14.82,15.07,15.29,15.49,15.65,15.78,15.90,16.01,16.09,16.16,16.24,16.33,16.41,16.49,16.56,

高镍合金(区分3),A,13.45,13.70,13.90,14.08,14.25,14.41,14.57,14.73,14.89,15.06,15.21,15.35,15.48,15.62,15.75,15.88,16.01,

,B,13.45,13.63,13.77,13.91,14.02,14.13,14.23,14.33,14.43,14.52,14.61,14.77,14.80,14.89,14.96,15.05,15.12,

高镍合金(区分4),A,12.05,12.41,12.75,12.97,13.02,13.05,13.10,13.18,13.23,13.29,13.40,13.50,13.58,13.74,13.94,14.14,14.38,

,B,12.05,12.26,12.61,12.83,12.90,12.96,13.04,13.13,13.17,13.21,13.28,13.36,13.44,13.51,13.55,13.61,13.68,

高镍合金(区分5),A,12.68,12.93,13.15,13.25,13.55,13.72,13.92,14.08,14.25,14.41,14.55,14.68,14.82,14.96,15.10,15.23,15.38,

,B,12.68,12.80,12.91,13.02,13.12,13.20,13.30,13.39,13.49,13.59,13.67,13.76,13.84,13.92,14.00,14.08,14.14,

高镍合金(区分6),A,12.06,12.52,12.78,12.99,13.17,13.33,13.51,13.65,13.76,13.83,13.86,13.87,13.90,13.98,14.12,14.32,14.56,

,B,12.06,12.30,12.48,12.64,12.81,12.97,13.13,13.29,13.41,13.48,13.50,13.51,13.54,13.59,13.68,13.79,13.91,

镍・铬・铁合金690核工业规格,A,13.45,13.58,13.87,13.93,14.23,14.65,14.82,14.97,15.07,15.07,15.08,15.12,15.23,15.35,15.47,15.60,15.72,

,B,13.45,13.57,13.68,13.73,13.82,13.97,14.11,14.20,14.30,14.35,14.43,14.48,14.53,14.63,14.68,14.73,14.77,

3.个材料的区分如下表示,,,,,,,,,,,,,,,,,,,

1)碳素钢、合金钢(区分1),,,,,,,,,,,,,,,,,,,

・碳素钢・3/4Ni-1/2Mo-Cr-V・3/4Ni-1Mo-3/4Cr・碳・钼钢・3/4Ni-1/2Mo-1/3Cr-V・1Ni-1/2Cr-1/2Mo,,,,,,,,,,,,,,,,,,,

・1/2Ni-1/2Mo-V・3/4Ni-1/2Cr-Mo-V,,,,,,,,,,,,,,,,,,,

2)碳素钢、合金钢(区分2),,,,,,,,,,,,,,,,,,,

・碳・硅钢・1/2Cr-1/2Mo・1Cr-1/5Mo-Si・1/2Mo・1Cr-1/5Mo-V・1Cr-1/2Mo,,,,,,,,,,,,,,,,,,,

・1Cr-1Mn-1/4Mo・1Cr-1/5Mo・1・3/4Cr-1/2Mo-Cu,,,,,,,,,,,,,,0.150975,45.150975,,,,

3)碳素钢、合金钢(区分3),,,,,,,,,,,,,,2.38205,712.38205,,,,

・碳・钼钢・1・1/4Ni-1/2Mo・2Cr-1/2Mo・1/2Cr-1/4Mo-Si・1・1/4Cr-1/2Mo-Si・3Cr-1Mo・1Cr-1/2Mo-V,,,,,,,,,,,,,,,,,,,

4)碳素钢、合金钢(区分4),,,,,,,,,,,,,,,,,,,

・Mn-1/2Mo・Mn-1/2Mo-1/2Ni・Mn-1/2Mo-1/4Ni・Mn-1/2Mo-3/4Ni,,,,,,,,,,,,,,水泥在1000度以上的热膨胀系数为5.8,,,,,

5)碳素钢、合金钢(区分5),,,,,,,,,,,,,,310S在800度时热膨胀系数为18.5,,,,,

・1.1/4Ni-1Cr-1/2Mo・2Ni-3/4Cr-1/4Mo・3.1/2Ni・1.3/4Ni-3/4Cr-1/4Mo・2Ni-3/4Cr-1/2Mo,,,,,,,,,,,,,,310S在1000度时热膨胀系数为19.5,,,,,

・3.1/2Ni-1.3/4Cr-1/2Mo-V・2Ni-1Cu・2.1/2Ni・1Cr-1/2Mo-V,,,,,,,,,,,,,,,,,,,

6)奥氏体不锈钢SS(区分1),,,,7)奥氏体不锈钢SS(区分2),,,,,,8)奥氏体不锈钢SS(区分3),,,,,,,,,

・18Cr-13Ni-3Mo・18Cr-12Ni-2Mo,,,,・17Cr-4Ni-Cu,,,,,,・18Cr-5Ni-3Mo,,,,,,