管道焊条焊丝选用表及焊丝色标

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四、管道焊条焊丝选用表及焊丝色标序号管道材质焊丝种类焊条种类焊丝色标色标标识位置120#JG-50J422不涂色―――220RJG-50J426J427不涂色―――320GJG-50J426J427不涂色―――4A106JG-50J426J427不涂色―――5Q238B+ZnJG-50J426J427不涂色―――6OCr18NiER308E308-16绿色焊丝的一端7316LER316E316L-16蓝色焊丝的一端815CrMoTGS-1CMR307B红色焊丝的一端915CrMoGTGS-1CMR307B红色焊丝的一端101Cr9MoTGS-9CMCM-9紫色焊丝的一端11TP32ILTGS-347RNY-347黄色焊丝的一端121Cr5MoH1Cr5MoR507黑色焊丝的一端13UNSN8811ERNiCrMo-3ENiCrMo-3白色焊丝的一端 八分区工艺管道材质颁序号单元名称20＃20R20GQ235+ZnoCr18N1915CrMo15CrMoG1Cr5MoTP316LA106123456789101112131415161718192021222324252627 十、管子壁厚对照表1、奥氏体不锈钢无缝钢管尺寸和理论质量（SH3405-96）公称直径DN外径mm壁厚及理论质量SCH5SSCH10SSCH20SSCH40SSCH80SmmKg/mmmKg/mmmKg/mmmKg/mmmKg/m10171.20.471.60.622.00.752.50.913.21.1115221.60.822.01.002.51.223.04.434.01.8020271.61.022.01.252.51.533.01.804.02.3025341.61.302.82.193.02.333.52.674.53.32(32)421.61.622.82.753.02.933.53.375.04.6340481.61.862.83.173.03.384.04.415.05.3850601.62.342.84.013.54.954.05.615.57.50(65)762.03.703.05.483.56.355.08.897.012.0980892.04.363.06.464.08.515.511.507.515.301001142.05.613.08.334.011.016.016.228.522.45(125)1402.89.623.511.965.016.906.521.729.531.031501682.811.583.514.415.020.407.028.211143.232002192.815.154.021.536.534.578.042.251367.032502733.523.614.026.936.543.369.562.661596.873003254.032.134.536.106.551.829.575.0217131.063503564.035.245.043.934004064.545.225.050.18注：①公称壁厚超过SCH80s的不锈钢管按(碳素钢、合金钢、无缝钢管)的标准查得。 1、碳素钢、合金钢无缝钢管的尺寸和理论质量(SH3405-96)公称直径DN外径壁厚及理论质量mmSCH20SCH30SCH40SCH60SCH80SCH100SCH120SCH140SCH160XXSmmKg/mmmKg/mmmKg/mmmKg/mmmKg/mmmKg/mmmKg/mmmKg/mmmKg/mmmKg/m15223.01.414.01.785.02.107.22.6820273.01.784.02.275.52.928.03.7525343.52.634.53.276.54.419.05.5532423.53.335.04.566.55.6910.07.8940484.04.345.05.307.07.0810.09.3750603.54.884.05.525.06.785.57.397.09.158.510.7911.013.2965764.57.935.08.756.010.367.011.918.013.429.515.5814.021.4080894.59.385.511.336.513.227.515.079.017.7610.021.1615.027.371001145.013.446.015.987.018.478.522.1111.027.9414.034.5217.040.661251405.016.556.521.408.026.049.530.5713.040.7116.048.9319.056.691501685.520.046.525.897.027.799.537.1311.042.5914.053.1718.066.5822.079.212002196.534.067.036.608.041.6310.051.5413.066.041575.4618.089.2220.098.1524.0115.4123.0111.172502736.542.728.052.289.561.7313.083.3515.095.4318113.1922.0136.1725.0152.8928.0169.1725.0152.893003256.551.058.566.3410.077.6814.0107.3717.0129.1222164.3825.0184.9528.0205.0734.0244.0026.0191.713503568.068.659.581.1711.093.5815.0126.1419.0157.9024196.4928.0226.4832.0255.6736.0284.084004068.078.529.592.8913.0125.9917.0163.0822.0208.3326243.6432.0295.1336.0328.4740.0361.024504578.088.5811120.9814.0152.9419.0205.2224.0256.2730315.8935.0364.2340.0411.3345.0457.205005089.5116.7813158.6915.0182.3620.0240.6826.0309.0432375.6238.0440.4345.0513.3350.0564.715505599.5128.7313175.0417.0227.2222.0291.3828.0366.6435452.2642.0535.4748.0604.8654.0672.48 4、碳素钢、合金钢无缝钢管的尺寸和理论质量(SH3405-96)公称直径DN外径mm公称壁厚mm4.05.06.07.08.09.010.011.012.013.014.015.016.018.0理论质量kg/m15016816.1820.1023.9727.7931.5635.2938.9620021921.2126.3931.5236.6041.6346.6151.5425027326.5333.0439.5145.9252.2858.5964.8671.0777.2483.3530032539.4647.2054.8962.5470.1377.6885.1892.62100.02107.3735035651.7960.2468.6577.0185.3293.58101.80109.96118.07126.1440040659.1868.8878.5288.1197.65107.15116.59125.99135.33144.6345045766.7377.6888.5899.43110.23120.98131.68142.34152.94163.50174.0050050874.2886.4898.64110.75122.81134.82146.78158.69170.55182.36194.1255055981.8295.29108.70122.07135.38148.65161.87175.04188.16201.22214.2560061089.37104.09118.76133.39147.96162.48176.96191.39205.76220.09234.3765066096.77112.72128.63144.48160.29176.05191.76207.42223.03238.59254.10700711104.31121.52138.69155.80172.87189.88206.85223.76240.63257.45274.22750762130.33148.75167.12185.44203.72221.94240.11258.24276.32294.34800813139.13158.81178.44198.02217.55237.04256.46275.84295.18314.46850864168.87189.76210.60231.38252.12272.81293.85314.05334.59900914178.74200.86222.93244.95266.92288.84310.72332.54354.3110001016188.80212.17235.50258.78282.01350.19328.32351.41374.4411001118198.86223.49248.08272.62297.10321.54345.93370.27394.5612001220273.23300.28327.29354.24381.14408.00434.8113001321298.39327.95357.47386.94416.36445.73475.05533.54 十一、管道等级代号（表1-3）管道等级号公称压力设计条件腐蚀余量mm应力消除管子使用范围MPa1b/in2密封面压力MPa温度℃DN材质2A12.0150-RF1.0601.6――15-5080-200Q235B+Zn20净化空气新鲜水、生活水2A52.0150-RF1.02501.6――15-4050-500600-9001000-14001600-20002020Q235BQ235BQ235B空气2B12.0150-RF1.2-5-1001.6――15-4050-500600-9001000-12002020Q235BQ235B非净化空气工业用水新鲜水2B22.0150-RF1.21501.6――15-4050-5002020除氧水消防水脱盐水(60度以下)2B32.0150-RF1.01841.6――15-4050-5002020低压饱和范汽凝液2B42.0150-RF1.22001.6――15-4050-125150-500600-80020202020R火炬燃料气燃料油低压氮气2B52.0150-RF0.83501.6――15-125150-500600-700700-800202020R20R油品油气2B62.0150-RF0.83501.6*215-100125-350400-500600-90020202020R油品油气(含腐蚀性介质)2B72.0150-RF1.22001.6*415-125150-500600-800202020R氢气氢气+油气2B152.0150-RF1.00.82503501.6*215-100125-350400-500202020液硫尾气（含夹套管）3B22.0150-RF1.32701.6――15-400-125150-500202020低压过热蒸汽3B32.0150-RF3.52501.6*415-4050-5002020氢气氢气+油气