常见金属热膨胀系数精华版

常用金属材料的热膨胀系数详细列表

-
0。9
-
Alumina Cermetsd
5.2
4。7
0。9
0。8
Molybdenum Disilicidec
5.1
—
0.9
—
Rutheniumb
5。1
-
0.9
—
Platinumc
4。9
—
0。9
-
Vanadiumb
4。8
—
0。9
-
Rhodiumb
4.6
-
0.8
-
Tantalum Carbided
4。6
10
2。1
1.8
银Silverc
10。9
—
2
—
铬镍耐热钢Cr-Ni-Fe Superalloysd
10。5
9.2
1.9
1。7
Heat Resistant Alloys（cast)d
10.5
6.4
1.9
1.1
Nodular or Ductile Irons (cast）c
10。4
6.6
1。9
1。2
不锈钢Stainless Steels (cast)d
—
马氏体不锈钢Martensitic Stainless Steelsc
6。5
5。5
1.2
1
渗氮钢Nitriding Steelsd
6。5
-
1.2
-
钯Palladiumc
6.5
—
1.2
-
铍Berylliumb
6.4
-
1.1
—
Chromium Carbide Cermetc

金属的热膨胀系数

铜１7、7X10^-6/.Ｃ无氧铜１８、6Ｘ１０^-8／。

C ﻫ铝23X10^-６／。

Ｃﻫ铁１2X10^—６/.Ｃﻫ普通碳钢、马氏体不锈钢得热膨胀系数为1、01,奥氏体不锈钢为1、6，单位计不住了,但有个简单得说法告诉：ﻫ普通碳钢１米1度１丝,即1米得钢温度升高1℃放大０。

０1mm，而ﻫ不锈钢为0．０16mm。

ﻫ钢筋与混凝土具有相近得温度线膨胀系数(钢筋得温度线膨胀系数为1、2×1０^(－5）/℃，ｔ混凝土得温度线膨胀系数为1、0×10^(—5）~1、5×10^(－5)／℃）,钢质材得膨胀系数为：1、2＊10^-5/℃长度方向增加：１0０ｍｍ*1、2*１0＾—５＊（250－20)=0。

2７6mmﻫ宽度方向增加：2０0mm＊1、２＊1０^－5＊（250－20)＝0。

５52ｍm△Ⅰ=ａ(tｏ－t1）ﻫa不锈钢线膨胀系数材料温度范围ﻫ２０ 20-100 20－200 ２0-300 20-400 20-６０0铝(合金) 22、0-24、０ 23、4—24、８ 24、0－２5、9碳钢 10、6-１2、2 １1、３—13 １2、１-１３、５１2、９－1３、9 13、５－１４、３ 1４、7-1５ﻫ线膨胀系数不就是一个固定得数值，会随着温度得升高而提高，所以在应用时只作为参考，还要根据材料成份,就是否经过锻打＼热处理等情况做综合考虑、材料线膨胀系数(ｘ0、000０0１/°C）一般铸铁9、2-11、8一般碳钢10~13铬钢10~１3镍铬钢13-15铁12-12、5铜1８、５青铜17、5黄铜18、5铝合金２3、８金 14、2热膨胀系数theｒmａl ｅｘpaｎsiｏn cｏｅffiｃiｅnt物体由于改变而有胀缩现象。

其变化能力以等压(p一定）下,单位温度变化所导致得变化，即热膨胀系数表示热α=ΔV／（V＊ΔＴ)、式中ΔV为所给温度变化ΔT下物体体积得改变，Ｖ为物体体积物质、能量与信息就是构成自然社会得基本要素。

常见金属-热膨胀系数-精华版

金属材料的热膨胀系数YD10 0S TFE GUID E 的长度计算:线膨胀系数8.3X1 0(-5 )1.区分Ａ：瞬间热膨胀系数长度△L=(d+ 1)×π×8.3×10^(-5)×(200-20)2.区分Ｂ：平均热膨胀系数所以L=(d+1)×π-1.83槽的内径公差=d×8.3×10^(-5)×(200-20)/10;为槽内的多100018.90 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-Cu0.15145.15　3)碳素钢、合金钢(区分3) 2.382712.4 ・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-V6)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-3Mo9)奥氏体不锈钢SS(区分4) 10)奥氏体不锈钢SS(区分5)11)奥氏体不锈钢SS(区分6)・18Cr-8Ni ・18Cr-11Ni ・18Cr-10Ni-Ti・18Cr-10Ni-Cb0.45912)奥氏体不锈钢SS(区分7) 13)奥氏体不锈钢SS(区分8)14)奥氏体不锈钢SS(区分9)0.505・18Cr-9Ni-Mo-W ・22Cr-13Ni-5Mn・25Cr-12Ni・23Cr-12Ni・25Cr-20Ni15)奥氏体不锈钢SS(区分10) 16)奥氏体不锈钢SS(区分11)・(660)26Ni-15Cr-2Ti ・28Ni-19Cr-Cu-Mo17)马氏体不锈钢SS(区分・12Cr ・12Cr-1Al ・13Cr ・13Cr-4Ni18)马氏体不锈钢SS(区分2) 19)马氏体不锈钢SS(区分3)・17Cr ・27Cr20)高镍合金(区分1) 21)高镍合金(区分2)22)高镍合金(区分3)・Ni-Cr-Fe(NCF600) ・Ni-Fe-Cr(NCF800,NCF800H)・Ni-Fe-Cr-Mo-Cu(NCF825,GNCF2種及び３23)高镍合金(区分4) 24)高镍合金(区分5)25)高镍合金(区分6)・Ni-Cr-Mo-Cb(NCF625,GNCF1種) ・Ni-Fe-Cr-Mo-Cb(NCF718)・Ni-Cr(NCF750)。

常用金属材料的热膨胀系数详细列表

1。7
-
0.3
—
Carbon and Graphitec
1.5
1.3
0.3
0。2
—
马氏体不锈钢Martensitic Stainless Steelsc
6。5
5.5
1。2
1
渗氮钢Nitriding Steelsd
6。5
-
1。2
-
钯Palladiumc
6.5
—
1。2
-
铍Berylliumb
6.4
—
1.1
—
Chromium Carbide Cermetc
6.3
5.8
1。1
1
钍Thoriumb
9.5
9
1。7
1。6
镍及其合金Nickel & its Alloysd
9。2
6.8
1。7
1。2
铬镍钴耐热钢Cr—Ni-Co—Fe Superalloysd
9.1
8
1.6
1。4
合金钢Alloy Steelsd
8.6
6。3
1。5
1.1
Carbon Free-Cutting Steelsd
8。4
8。1
1.5
3。8
-
0.7
—
Alumina Ceramicsc
3.7
3.1
0.7
0.6
Zirconium Carbided
3.7
-
0.7
-
Osmium and Tantalumb
3.6
-
0.6
—
锆及其合金Zirconium & its Alloysb

常见物质及不锈钢的热膨胀系数

常见物质及不锈钢的热膨胀系数常见物质的热膨胀系数常见物质的热膨胀系数α（10‐6/k）⼩拓分享物质热膨胀系数α（10‐6/k）物质热膨胀系数α（10‐6/k）铝 23.3 钢 13锑 10.5 不锈钢 14.4‐16 芳纶‐4.1 钛 10.8⽔泥 6‐14 铋 14铬 6.2 钨 4.5钻⽯ 1.3 锌 36铜 17.5 锰 23⾦ 14.2 砖 5花岗岩 3 ⽯墨 2玻璃（⼯业） 4.5 聚氯⼄烯（PVC） 80玻璃（普通） 7.1 陶瓷 3玻璃（热派克） 3.25 胶⽊、硬橡⽪ 64‐77 陶板 4.6‐6 ⽯墨板 5.5⽯英 0.51 有机玻璃 130不透性⽯墨板 5.5 硬聚氯⼄烯 59聚酰胺（尼龙6） 110‐140 聚酰胺（尼龙1010）14‐16YD-TDS-1016 附录常⽤⾦属材料的热膨胀系数表YD100S TFE GUIDE 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-1.832.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2050751001251501752002252502753003253503754004251000A 11.5211.9112.2412.5612.8613.1513.4613.7414.0314.3314.6314.8915.1315.3715.5915.8116.01B 11.5211.7611.8912.0512.2112.3712.5512.7012.8312.9913.1413.2813.4213.5713.6813.8313.96A10.0510.7911.3711.9312.4612.9413.4113.8414.2314.5914.9215.2215.4815.7215.9216.1016.23B10.0510.4610.7511.0411.3311.5911.8412.0912.3312.6012.8213.0013.1813.3713.5413.7113.87A9.7310.4711.0711.6512.1912.6913.1613.6014.0114.3814.7315.0515.3315.5715.7815.9716.12B9.7310.1010.3910.6911.0011.2811.5611.8512.1112.3512.5812.8012.9913.1913.3613.5113.65A12.6212.9613.2213.4713.7213.9414.1714.3814.5814.7714.9615.1315.2815.4215.5515.6815.80B12.6212.7912.9413.0913.2313.3813.4913.6213.7113.8113.9314.0314.1414.2414.3114.4014.48A11.1411.6612.0612.4212.7413.0613.3513.6213.8814.1214.3614.5714.7614.9515.1315.2915.42B11.1411.4011.6211.8212.0012.2112.3712.5412.6812.8312.9713.1013.2313.3613.4713.5913.69A11.5912.0412.3012.5312.9413.2413.4513.7213.9214.1314.3114.4714.6214.7414.8714.9815.11B11.5911.7811.9412.1012.2712.4312.5612.7012.8312.9613.0913.2113.3313.4313.5213.6113.71A11.7311.9612.1512.3412.5212.6812.8613.0213.1813.3313.4813.6313.7713.9114.0414.1714.30B11.7311.8212.0212.1412.2612.3712.4712.5312.5912.6612.7412.8212.8912.9613.0413.1113.17A10.4710.7210.9311.1411.3511.5511.7411.9212.1012.2912.4612.6312.7912.9513.1113.2513.38B10.4710.5910.7310.8710.9911.0811.2111.3011.3911.4811.5811.6711.7511.8511.9311.9912.07A15.1415.6616.0716.4716.8517.2217.5517.8618.1118.3518.5818.7919.0019.2019.4019.5719.75B15.1415.4515.6315.8216.1016.1616.3816.5516.7216.8917.0317.1817.3417.4717.5817.6617.81A10.6010.6010.6110.6210.6210.6210.6410.6410.6410.6410.6610.7010.7510.8010.8710.9511.05B10.6010.6010.6110.6210.6210.6210.6410.6410.6410.6410.6610.6710.6710.6810.6910.7110.73A14.2814.6714.9715.2515.5415.8216.0716.3216.5616.7917.0217.2317.4317.6217.7917.9818.30B14.2814.5614.7514.8915.0615.2215.3615.4815.6015.7215.8415.9516.0616.1816.2916.3816.48A15.2115.7216.0916.4316.7317.0417.3317.5917.8418.0818.3318.5518.7618.9419.1119.2719.41B15.2115.4915.6815.8716.0516.2116.3716.5216.6616.8116.9417.0717.2017.3317.4617.5717.67A16.1416.3316.5016.6616.8116.9417.0717.2017.3217.4417.5517.6617.7717.8817.9818.0818.17B16.1416.3016.4216.5116.6116.6716.7416.8016.8716.9316.9917.0317.0917.1517.2017.2517.29A15.3315.9016.3816.8317.2517.6217.9418.2418.4718.7018.9019.0819.2519.4119.5719.7319.88B15.3315.6215.8516.1216.3616.6016.7716.9717.1417.3117.4717.6117.7417.8517.9618.0618.14A16.3716.7116.9817.2417.5017.7417.9718.1918.4118.6118.8018.9919.1719.3319.4819.6419.77B16.3716.5916.7516.9017.0517.1817.3217.4217.5417.6517.7517.8517.9518.0418.1418.2418.32A14.8215.1615.4215.6715.8916.1216.3316.5416.7416.9217.0917.2517.4117.5517.6917.8117.94B14.8215.0215.1715.3015.4515.5815.7115.8015.9216.0216.1116.2016.2916.3916.4816.5616.64A15.8516.0816.2216.3316.4116.5116.5916.6716.7116.7716.8316.8816.9317.0017.0617.1417.2018.90B 15.8516.0316.1516.2516.3216.3816.4116.4516.4816.5116.5416.5716.5916.6216.6616.6916.70A14.7915.0815.3215.5615.7916.0116.2216.4216.6116.7916.9717.1417.3117.4617.6117.7417.87B14.7914.9015.0215.1415.2615.3815.5115.6215.7415.8415.9316.0316.1316.2316.3216.4016.50A15.6815.9816.1316.2716.4216.5716.7116.8617.0217.1717.3117.4717.6317.7917.9318.0818.24B15.6815.8315.9616.0616.1916.2816.3616.4416.5116.5716.6316.7016.7716.8516.9116.9917.06A10.6410.9711.2011.3911.5611.7111.8511.9712.0712.1512.2412.3312.4212.5112.6012.6912.79B10.6410.8410.9911.1011.2311.3411.4211.5111.5711.6411.6911.7311.7811.8411.8911.9512.00A9.589.8410.0510.2410.4110.5910.7710.9311.1011.2511.3911.5411.6811.8111.9412.0712.18B9.589.739.859.9710.0810.1710.2510.3410.4210.5010.5810.6610.7410.8210.9010.9611.03A9.039.189.309.439.549.659.789.9010.0110.1410.2610.3710.4910.6110.7110.8410.95B9.039.169.239.299.379.429.469.539.589.649.709.749.809.869.919.9710.02A12.1512.7313.1913.6013.9414.2314.4914.6914.8815.0615.1915.3015.4115.5115.6015.7015.76B12.1512.5512.8113.0113.1813.3313.4913.6113.7213.8213.9314.0314.1114.2114.3014.3914.47A13.9114.7215.1315.4215.6515.8516.0116.1416.2716.3816.4516.5216.6016.6916.8016.9617.13B13.9114.4914.8215.0715.2915.4915.6515.7815.9016.0116.0916.1616.2416.3316.4116.4916.56A13.4513.7013.9014.0814.2514.4114.5714.7314.8915.0615.2115.3515.4815.6215.7515.8816.01B13.4513.6313.7713.9114.0214.1314.2314.3314.4314.5214.6114.7714.8014.8914.9615.0515.12A12.0512.4112.7512.9713.0213.0513.1013.1813.2313.2913.4013.5013.5813.7413.9414.1414.38B12.0512.2612.6112.8312.9012.9613.0413.1313.1713.2113.2813.3613.4413.5113.5513.6113.68A12.6812.9313.1513.2513.5513.7213.9214.0814.2514.4114.5514.6814.8214.9615.1015.2315.38B12.6812.8012.9113.0213.1213.2013.3013.3913.4913.5913.6713.7613.8413.9214.0014.0814.14A12.0612.5212.7812.9913.1713.3313.5113.6513.7613.8313.8613.8713.9013.9814.1214.3214.56B12.0612.3012.4812.6412.8112.9713.1313.2913.4113.4813.5013.5113.5413.5913.6813.7913.91A13.4513.5813.8713.9314.2314.6514.8214.9715.0715.0715.0815.1215.2315.3515.4715.6015.72B13.4513.5713.6813.7313.8213.9714.1114.2014.3014.3514.4314.4814.5314.6314.6814.7314.773.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 0.15145.15　3)碳素钢、合⾦钢(区分3) 2.382712.4 ?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-Cu18Cr-5Ni-3Mo9)奥⽒体不锈钢SS(区分4) 10)奥⽒体不锈钢SS(区分5) 11)奥⽒体不锈钢SS(区分6) ?18Cr-8Ni ?18Cr-11Ni ?18Cr-10Ni-Ti18Cr-10Ni-Cb 0.459 12)奥⽒体不锈钢SS(区分7) 13)奥⽒体不锈钢SS(区分8) 14)奥⽒体不锈钢SS(区分9)0.505 ?18Cr-9Ni-Mo-W22Cr-13Ni-5Mn25Cr-12Ni 23Cr-12Ni 25Cr-20Ni15)奥⽒体不锈钢SS(区分10) 16)奥⽒体不锈钢SS(区分11) ?(660)26Ni-15Cr-2Ti28Ni-19Cr-Cu-Mo17)马⽒体不锈钢SS(区分1)12Cr 12Cr-1Al 13Cr 13Cr-4Ni 18)马⽒体不锈钢SS(区分2) 19)马⽒体不锈钢SS(区分3) ?17Cr27Cr20)⾼镍合⾦(区分1) 21)⾼镍合⾦(区分2)22)⾼镍合⾦(区分3)Ni-Cr-Fe(NCF600) Ni-Fe-Cr(NCF800,NCF800H) Ni-Fe-Cr-Mo-Cu(NCF825,GNCF2種及び３種) 23)⾼镍合⾦(区分4)24)⾼镍合⾦(区分5)25)⾼镍合⾦(区分6) ?Ni-Cr-Mo-Cb(NCF625,GNCF1種)Ni-Fe-Cr-Mo-Cb(NCF718)Ni-Cr(NCF750)各温度的热膨胀系数(×10-6　℃)温度 (℃)材料碳素钢、合⾦钢(区分１)SCPH2/A105碳素钢、合⾦钢(区分2)碳素钢、合⾦钢(区分3)SCPH21/A182-F11奥⽒体不锈钢SS(区分7)碳素钢、合⾦钢(区分4)碳素钢、合⾦钢(区分5)合⾦钢 2.25Cr 1Mo 合⾦钢 5.0Cr 0.5Mo 合⾦钢 7Cr 0.5Mo/9Cr1Mo奥⽒体不锈钢SS(区分1)14A/16A(316/316L)奥⽒体不锈钢SS(区分9)309S/309H/310S 奥⽒体不锈钢SS(区分10)奥⽒体不锈钢SS(区分11)马⽒体不锈钢SS(区分1)SUS410/410SS 马⽒体不锈钢SS(区分2)440A/B/C 奥⽒体不锈钢SS(区分2)SUS630/17-4PH 奥⽒体不锈钢SS(区分3)奥⽒体不锈钢SS(区分4)13A/19A(304/304L)奥⽒体不锈钢SS(区分5)321SS奥⽒体不锈钢SS(区分6)347SS ⾼镍合⾦(区分6)镍?铬?铁合⾦690核⼯业规格区分马⽒体不锈钢SS(区分3)⾼镍合⾦(区分1)⾼镍合⾦(区分2)⾼镍合⾦(区分3)⾼镍合⾦(区分4)⾼镍合⾦(区分5)奥⽒体不锈钢SS(区分8)。

常用金属材料的热膨胀系数

常用金属材料的热膨胀系数Material 10-6 in./in.*/°F10-5 in./in.*/°C High Low High Low锌及其合金Zinc & its Alloysc19.310.8 3.5 1.9铅及其合金Lead & its Alloysc16.314.4 2.9 2.6镁合金Magnesium Alloysb1614 2.8 2.5铝及其合金Aluminum & itsAlloysc13.711.7 2.5 2.1锡及其合金Tin & its Alloysc13- 2.3-锡铝黄铜Tin & AluminumBrassesc11.810.3 2.1 1.8黄铜或铅黄铜Plain & LeadedBrassesc11.610 2.1 1.8银Silverc10.9-2-铬镍耐热钢Cr-Ni-FeSuperalloysd10.59.2 1.9 1.7 Heat Resistant Alloys (cast)d10.5 6.4 1.9 1.1 Nodular or Ductile Irons(cast)c10.4 6.6 1.9 1.2不锈钢Stainless Steels (cast)d10.4 6.4 1.9 1.1锡青铜Tin Bronzes (cast)c10.310 1.8 1.8奥氏体不锈钢AusteniticStainless Steelsc10.29 1.8 1.6磷硅青铜Phosphor SiliconBronzesc10.29.6 1.8 1.7铜Coppersc9.8- 1.8-Nickel-Base Superalloysd9.87.7 1.8 1.4铝青铜Aluminum Bronzes9.59 1.7 1.6 (cast)cCobalt-Base Superalloysd9.4 6.8 1.7 1.2铍（青）铜Beryllium Copperc9.3- 1.7-Cupro-Nickels & Nickel9.59 1.7 1.6 Silversc镍及其合金Nickel & its Alloysd9.2 6.8 1.7 1.2铬镍钴耐热钢Cr-Ni-Co-Fe9.18 1.6 1.4 Superalloysd合金钢Alloy Steelsd8.6 6.3 1.5 1.1Carbon Free-Cutting Steelsd8.48.1 1.5 1.5铸造合金钢Alloys Steels8.38 1.5 1.4 (cast)dAge Hardenable Stainless8.2 5.5 1.51 Steelsd金Goldc7.9- 1.4-High Temperature Steelsd7.9 6.3 1.4 1.1Ultra High Strength Steelsd7.6 5.7 1.41Malleable Ironsc7.5 5.9 1.3 1.1Titanium Carbide Cermetd7.5 4.3 1.30.8Wrought Ironsc7.4- 1.3-钛及其合金Titanium & its7.1 4.9 1.30.9 Alloysd钴Cobaltd 6.8- 1.2-马氏体不锈钢Martensitic6.5 5.5 1.21 Stainless Steelsc渗氮钢Nitriding Steelsd 6.5- 1.2-钯Palladiumc 6.5- 1.2-铍Berylliumb 6.4- 1.1-Chromium Carbide Cermetc 6.3 5.8 1.11钍Thoriumb 6.2- 1.1-铁素体不锈钢Ferritic Stainless6 5.8 1.11 SteelscGray Irons (cast)c6- 1.1-Beryllium Carbided 5.8-1-Low Expansion Nickel Alloysc5.5 1.510.3Beryllia & Thoriae 5.3-0.9-Alumina Cermetsd 5.2 4.70.90.8Molybdenum Disilicidec 5.1-0.9-Rutheniumb 5.1-0.9-Platinumc 4.9-0.9-Vanadiumb 4.8-0.9-Rhodiumb 4.6-0.8-Tantalum Carbided 4.6-0.8-Boron Nitrided 4.3-0.8-铌及其合金Columbium & its4.1 3.80.70.68 AlloysTitanium Carbided 4.1-0.7-Steatitec4 3.30.70.6Tungsten Carbide Cermetc 3.9 2.50.70.4铱Iridiumb 3.8-0.7-Alumina Ceramicsc 3.7 3.10.70.6Zirconium Carbided 3.7-0.7-Osmium and Tantalumb 3.6-0.6-锆及其合金Zirconium & its3.6 3.10.60.55 AlloysbHafniumb 3.4-0.6-Zirconiae 3.1-0.6-钼及其合金Molybdenum & its3.1 2.70.60.5 AlloysSilicon Carbidee 2.4 2.20.40.39钨Tungstenb 2.2-0.4-Electrical Ceramicsc2-0.4-Zirconc 1.8 1.30.30.2 Boron Carbidee 1.7-0.3-Carbon and Graphitec 1.5 1.30.30.2。

常用金属材料的热膨胀系数

常用金属材料的热膨胀系数Material 10-6 in./in.*/°F10-5 in./in.*/°C High Low High Low锌及其合金Zinc & its Alloysc19.310.8 3.5 1.9铅及其合金Lead & its Alloysc16.314.4 2.9 2.6镁合金Magnesium Alloysb1614 2.8 2.5铝及其合金Aluminum & itsAlloysc13.711.7 2.5 2.1锡及其合金Tin & its Alloysc13- 2.3-锡铝黄铜Tin & AluminumBrassesc11.810.3 2.1 1.8黄铜或铅黄铜Plain & LeadedBrassesc11.610 2.1 1.8银Silverc10.9-2-铬镍耐热钢Cr-Ni-FeSuperalloysd10.59.2 1.9 1.7 Heat Resistant Alloys (cast)d10.5 6.4 1.9 1.1 Nodular or Ductile Irons(cast)c10.4 6.6 1.9 1.2不锈钢Stainless Steels (cast)d10.4 6.4 1.9 1.1锡青铜Tin Bronzes (cast)c10.310 1.8 1.8奥氏体不锈钢AusteniticStainless Steelsc10.29 1.8 1.6磷硅青铜Phosphor SiliconBronzesc10.29.6 1.8 1.7铜Coppersc9.8- 1.8-Nickel-Base Superalloysd9.87.7 1.8 1.4铝青铜Aluminum Bronzes9.59 1.7 1.6 (cast)cCobalt-Base Superalloysd9.4 6.8 1.7 1.2铍（青）铜Beryllium Copperc9.3- 1.7-Cupro-Nickels & Nickel9.59 1.7 1.6 Silversc镍及其合金Nickel & its Alloysd9.2 6.8 1.7 1.2铬镍钴耐热钢Cr-Ni-Co-Fe9.18 1.6 1.4 Superalloysd合金钢Alloy Steelsd8.6 6.3 1.5 1.1Carbon Free-Cutting Steelsd8.48.1 1.5 1.5铸造合金钢Alloys Steels8.38 1.5 1.4 (cast)dAge Hardenable Stainless8.2 5.5 1.51 Steelsd金Goldc7.9- 1.4-High Temperature Steelsd7.9 6.3 1.4 1.1Ultra High Strength Steelsd7.6 5.7 1.41Malleable Ironsc7.5 5.9 1.3 1.1Titanium Carbide Cermetd7.5 4.3 1.30.8Wrought Ironsc7.4- 1.3-钛及其合金Titanium & its7.1 4.9 1.30.9 Alloysd钴Cobaltd 6.8- 1.2-马氏体不锈钢Martensitic6.5 5.5 1.21 Stainless Steelsc渗氮钢Nitriding Steelsd 6.5- 1.2-钯Palladiumc 6.5- 1.2-铍Berylliumb 6.4- 1.1-Chromium Carbide Cermetc 6.3 5.8 1.11钍Thoriumb 6.2- 1.1-铁素体不锈钢Ferritic Stainless6 5.8 1.11 SteelscGray Irons (cast)c6- 1.1-Beryllium Carbided 5.8-1-Low Expansion Nickel Alloysc5.5 1.510.3Beryllia & Thoriae 5.3-0.9-Alumina Cermetsd 5.2 4.70.90.8Molybdenum Disilicidec 5.1-0.9-Rutheniumb 5.1-0.9-Platinumc 4.9-0.9-Vanadiumb 4.8-0.9-Rhodiumb 4.6-0.8-Tantalum Carbided 4.6-0.8-Boron Nitrided 4.3-0.8-铌及其合金Columbium & its4.1 3.80.70.68 AlloysTitanium Carbided 4.1-0.7-Steatitec4 3.30.70.6Tungsten Carbide Cermetc 3.9 2.50.70.4铱Iridiumb 3.8-0.7-Alumina Ceramicsc 3.7 3.10.70.6Zirconium Carbided 3.7-0.7-Osmium and Tantalumb 3.6-0.6-锆及其合金Zirconium & its3.6 3.10.60.55 AlloysbHafniumb 3.4-0.6-Zirconiae 3.1-0.6-钼及其合金Molybdenum & its3.1 2.70.60.5 AlloysSilicon Carbidee 2.4 2.20.40.39钨Tungstenb 2.2-0.4-Electrical Ceramicsc2-0.4-Zirconc 1.8 1.30.30.2 Boron Carbidee 1.7-0.3-Carbon and Graphitec 1.5 1.30.30.2。

常用金属材料的热膨胀系数详细列表

6.3
5.8
1.1
1
钍Thoriumb
6.2
-
1.1
-
铁素体不锈钢Ferritic Stainless Steelsc
6
5.8
1.1
1
Gray Irons (cast)c
6
-
1.1
-
Beryllium Carbided
5.8
-
1
-
Low Expansion Nickel Alloysc
5.5
1.5
1
1.8
1.3
0.3
0.2
Boron Carbidee
1.7
-
0.3
-
Carbon and Graphitec
1.5
1.3
0.3
0.2
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0.3
Beryllia & Thoriae
5.3
-
0.9
-
Alumina Cermetsd
5.2
4.7
0.9
0.8
Molybdenum Disilicidec
5.1
-
0.9
-
Rutheniumb
5.1
-
0.9
-
Platinumc
4.9
-
0.9
-
Vanadiumb
4.8
-
0.9
-
Rhodiumb
4.6
16
14
2.8
2.5
铝及其合金Aluminum & its Alloysc
13.7
11.7
2.5
2.1

常见金属 热膨胀系数 精华版

常用金属材料的热膨胀系数详细列表

金属的热膨胀系数

常见金属-热膨胀系数-精华版

常用金属材料的热膨胀系数详细列表

常见物质及不锈钢的热膨胀系数

常用金属材料的热膨胀系数

常用金属材料的热膨胀系数

常用金属材料的热膨胀系数详细列表

常见金属热膨胀系数精华版