Q345E无缝钢管最新价格

1、 （现货表）名称规格数量名称规格数量名称规格数量品牌Q345E63*1011.748Q345E127*149.937Q345E194*3211.220包钢，大无缝，舜冶Q345E83*1113.626Q345E127*1723.942Q345E194*359.640包钢，大无缝，舜冶Q345E83*1311.771Q345E127*1811.452Q345E194*3712.934包钢，大无缝，舜冶Q345E83*1411.766Q345E127*2230.400Q345E203*148.258包钢，大无缝，舜冶Q345E83*1624.142Q345E127*2521.221Q345E203

2、*1614.225包钢，大无缝，舜冶Q345E89*910.725Q345E127*308.915Q345E203*1821.114包钢，大无缝，舜冶Q345E89*1014.785Q345E130*202.545Q345E203*2111.180包钢，大无缝，舜冶Q345E89*1119.138Q345E133*1211.047Q345E203*269.886包钢，大无缝，舜冶Q345E89*149.558Q345E133*1318.025Q345E203*289.935包钢，大无缝，舜冶Q345E89*166.575Q345E133*1514.670Q345E203*4010.683包钢，

3、大无缝，舜冶Q345E89*207.336Q345E133*1823.809Q345E219*1414.228包钢，大无缝，舜冶Q345E95*1010.466Q345E133*2014.783Q345E219*163.772包钢，大无缝，舜冶Q345E95*1013.301Q345E133*227.607Q345E219*1824.335包钢，大无缝，舜冶Q345E95*1320.375Q345E133*258.165Q345E219*20.546.697包钢，大无缝，舜冶Q345E95*1410.258Q345E140*1520.432Q345E219*2218.588包钢，大无缝，舜冶Q

4、345E95*1615.665Q345E140*185.813Q345E219*322.054包钢，大无缝，舜冶Q345E95*1810.228Q345E140*2012.530Q345E219*326.126包钢，大无缝，舜冶Q345E95*209.558Q345E140*258.552Q345E219*354.882包钢，大无缝，舜冶Q345E102*1013.655Q345E146*105.591Q345E219*3810.820包钢，大无缝，舜冶Q345E102*109.686Q345E146*148.558Q345E232*307.267包钢，大无缝，舜冶Q345E102*1114.

5、004Q345E146*168.380Q345E232*409.756包钢，大无缝，舜冶Q345E102*129.665Q345E146*185.183Q345E232*459.758包钢，大无缝，舜冶Q345E102*1430.347Q345E146*205.036Q345E245*1632.850包钢，大无缝，舜冶Q345E102*1617.111Q345E146*226.253Q345E245*206.938包钢，大无缝，舜冶Q345E102*187.968Q345E146*255.460Q345E245*225.762包钢，大无缝，舜冶Q345E102*208.388Q345E152*

6、1417.665Q345E245*2620.376包钢，大无缝，舜冶Q345E102*227.226Q345E152*168.706Q345E245*275.250包钢，大无缝，舜冶Q345E108*1113.310Q345E152*177.895Q345E245*301.152包钢，大无缝，舜冶Q345E108*1125.365Q345E152*1813.921Q345E245*367.790包钢，大无缝，舜冶Q345E108*1220.220Q345E152*258.819Q345E245*3811.704包钢，大无缝，舜冶Q345E108*1411.302Q345E159*1215.86

7、0Q345E267*397.898包钢，大无缝，舜冶Q345E108*149.978Q345E159*1613.098Q345E273*208.554包钢，大无缝，舜冶Q345E108*1615.525Q345E159*186.223Q345E273*2237.180包钢，大无缝，舜冶Q345E108*1813.226Q345E159*217.560Q345E273*2512.322包钢，大无缝，舜冶Q345E108*2015.554Q345E159*258.883Q345E273*279.689包钢，大无缝，舜冶Q345E108*229.962Q345E159*309.904Q345E273

8、*3021.718包钢，大无缝，舜冶Q345E108*2510.207Q345E159*3511.933Q345E273*429.336包钢，大无缝，舜冶Q345E108*2813.965Q345E168*1613.440Q345E299*2010.096包钢，大无缝，舜冶Q345E114*922.880Q345E168*1822.551Q345E299*257.987包钢，大无缝，舜冶Q345E114*106.402Q345E168*209.248Q345E299*2814.160包钢，大无缝，舜冶Q345E114*1229.302Q345E168*254.258Q345E299*3011.

9、503包钢，大无缝，舜冶Q345E114*1412.224Q345E168*282.812Q345E299*3612.689包钢，大无缝，舜冶Q345E114*1614.336Q345E168*3021.220Q345E299*406.233包钢，大无缝，舜冶Q345E114*2015.224Q345E168*3611.761Q345E325*255.668包钢，大无缝，舜冶Q345E114*2510.060Q345E180*133.752Q345E325*2825.558包钢，大无缝，舜冶Q345E118*165.755Q345E180*177.901Q345E325*305.734包钢，大

10、无缝，舜冶Q345E121*1013.055Q345E180*1812.040Q345E351*182.589包钢，大无缝，舜冶Q345E121*1210.535Q345E180*203.248Q345E351*2512.554包钢，大无缝，舜冶Q345E121*1412.073Q345E180*2514.254Q345E351*3018.820包钢，大无缝，舜冶Q345E121*1614.554Q345E180*3210.017Q345E351*3533.250包钢，大无缝，舜冶Q345E121*186.703Q345E180*4121.973Q345E351*4014.456包钢，大无缝，

11、舜冶Q345E121*2210.221Q345E188*2028.610Q345E351*4028.879包钢，大无缝，舜冶Q345E127*98.725Q345E194*204.234Q345E351*4725.349包钢，大无缝，舜冶Q345E127*1010.755Q345E194*257.212Q345E351*477.426包钢，大无缝，舜冶Q345E127*1211.205Q345E194*307.342Q345E377*6017.890包钢，大无缝，舜冶 无缝钢管理论重量表外径 mm壁厚mm0.500.600.801.01.21.41.51.61.82.02.22.52.83.0

12、3.2每米重量kg60.070.080.100.120.140.160.170.170.190.2070.080.100.120.150.170.190.200.210.230.250.260.2880.090.110.140.170.200.230.240.250.280.300.320.3490.110.120.160.200.230.260.280.290.320.350.370.400.43100.120.140.180.220.260.300.310.330.360.400.420.460.500.520.54110.130.150.200.250.290.330.350.370.4

13、10.440.480.520.570.590.62120.140.170.220.270.320.370.390.410.450.490.530.590.640.670.69130.150.180.240.300.350.400.430.450.500.540.590.650.700.740.77140.170.200.260.320.380.440.460.490.540.590.640.710.770.810.85150.180.210.280.350.440.470.500.530.590.640.690.770.840.890.93160.190.230.300.370.440.500

14、.540.570.630.690.750.830.910.961.01170.200.240.320.400.470.540.570.610.680.740.800.890.981.041.09180.220.260.340.420.500.570.610.650.720.790.860.961.051.111.17190.230.270.360.440.530.610.650.690.760.840.911.021.121.181.25200.240.290.380.470.560.640.680.730.810.890.971.081.191.261.33210.250.300.400.4

15、90.590.680.720.770.850.941.021.141.261.331.41220.270.320.420.520.620.710.760.850.941.041.131.271.391.481.56230.280.330.440.540.650.750.800.850.941.041.131.271.391.481.56240.290.350.460.570.680.790.830.890.991.091.181.331.461.551.64250.300.360.480.590.700.820.870.921.031.131.241.391.531.631.72270.330

16、.390.520.640.760.880.941.001.131.231.341.511.671.781.88280.340.410.540.670.790.920.981.041.161.281.401.571.741.851.96290.350.420.560.690.820.951.021.081.211.331.451.631.811.922.04300.360.440.580.720.850.991.051.121.251.381.511.701.882.002.12320.390.470.620.770.911.061.131.201.341.481.621.822.022.152

17、.27340.410.500.660.810.971.131.201.281.431.581.721.942.152.292.43350.430.510.640.841.001.161.241.321.471.631.782.002.222.372.51360.440.520.700.861.031.201.281.361.521.681.832.072.292.442.59380.460.550.730.911.091.261.351.441.611.781.942.192.432.592.75400.490.580.770.961.151.331.421.521.691.872.052.3

18、12.572.742.9042 1.011.211.401.501.601.791.972.162.442.712.893.0644.5 1.071.281.491.591.691.902.102.292.592.883.073.26451.091.301.511.611.711.922.122.322.622.913.113.30481.161.391.611.721.832.052.272.482.813.123.333.54501.211.141.681.791.912.142.372.592.933.263.483.70511.231.471.711.831.952.182.422.5

19、62.993.333.553.77531.281.531.781.912.032.272.522.763.113.473.703.93541.311.561.821.942.072.322.562.813.183.543.774.01561.361.621.892.022.152.412.662.923.303.673.924.17571.381.651.922.052.192.452.712.973.363.744.004.25601.461.742.022.162.312.582.863.143.553.954.224.48631.531.832.132.272.422.723.013.3

20、03.734.164.444.72651.581.892.202.352.502.813.113.413.854.294.594.88681.651.982.302.462.622.933.263.574.044.494.815.12701.702.042.372.532.703.033.353.684.164.654.965.28731.782.122.472.642.823.163.503.844.354.845.185.52外径mm热轧结构用无缝管 壁厚（mm）2.02.533.544.555.566.5每米重量（kg）220.9861.201.41-251.131.391.631.86

21、-28-1.571.852.11-30-1.702.002.292.56-32-1.822.152.462.763.053.333.593.854.0938-2.192.592.983.353.724.074.414.745.0542-2.442.893.323.7504.164.564.955.335.6945-2.623.113.584.044.494.935.365.776.1750-2.933.484.014.545.055.556.046.516.9754-3.774.364.935.496.046.587.107.6157-4.004.625.235.836.416.997.558

22、.1060-4.224.885.526.166.787.397.998.5863.5-4.485.185.876.557.217.878.519.1468-4.815.576.317.057.778.489.179.8670-4.965.746.517.278.018.759.4710.1873-5.186.006.817.608.389.169.9110.6676-5.466.267.107.938.759.5610.3611.1483-6.867.798.719.6210.5111.3912.2689-7.388.389.3810.3611.3312.2813.2295-7.908.981

23、0.0411.1012.1413.1714.19102-8.509.6710.8011.9613.0914.2115.31108-10.2611.4912.7013.9015.0916.27114-10.8512.1513.4414.7215.9817.23121-11.5412.9314.3015.6717.0218.35127-12.1313.5915.0416.4817.9019.31133-12.7314.2615.7817.2918.7920.28140-15.0416.6518.2419.8321.4146-15.717.3919.0620.7222.36152-16.3718.1

24、319.8721.6023.32159-17.1518.9920.8222.6424.45168-20.1022.0423.9725.89180-21.5923.6725.7427.81194-23.3025.6027.8230.05203-29.1431.50219-31.5234.06245-38.23273-42.72Q345E无缝钢管，是一种综合力学性能好的钢管Q345E无缝钢管，是一种综合力学性能好的钢管。简介Q345E无缝钢管Q345E无缝钢管<16Mn:Q345A Q345B Q345C Q345D Q345E>Q345E无缝钢管Q345E无缝钢管主要特性：综合力学性

25、能好，焊接性，冷，热加工性能和耐腐蚀性能均好，具有良好的低温韧性Q345E无缝钢管产品应用：船舶，锅炉，压力容器，石油储罐，桥梁，电站设备，起重运输机械及其他较高载荷的焊接结构件Q345E无缝钢管旧标准对照：18Nb含Nb镇静钢，性能与14MnNb相近，主要用于起重机，鼓风机，化工机械等09MnCuPTi耐大气腐蚀用钢，低温冲击韧性好，可焊性，冷热加工性能都好，主要用于潮湿多雨地区和腐蚀气氛环境的各种机械12MnV工作温度为-70度低温用钢，主要用于冷冻机械，低温下工作的结构件14MnNb性能与18Nb钢相近，主要用于工作温度-20-450度的容器及其他结构件16Mn综合力学性能好，低温性能，

26、冷冲压性能，焊接性能和可切削性能都好，主要用于矿山，运输，化工等各种机械16MnRE性能与16Mn钢相似，冲击韧性和冷弯性能比16Mn好，用途同于16Mn钢Q345D无缝钢管化学成分：Q345B无缝管化学成分：Q345A无缝管化学成分：Q345C无缝管化学成分：Q345E无缝管化学成分：Q345D无缝钢管力学性能：抗拉强度：490-675 屈服强度：345 伸长率：22Q345B无缝管力学性能：抗拉强度：490-675 屈服强度：345 伸长率：21Q345A无缝管力学性能：抗拉强度：490-675 屈服强度：345 伸长率：21Q345C无缝管力学性能：抗拉强度：490-675 屈服强度：3

27、45 伸长率：22Q345E无缝管力学性能：抗拉强度：490-675 屈服强度：345 伸长率：22机械性能按国家新标准GB/T1591-2008实施机械性能如下牌号厚度/mm抗拉强度Rm/Mpa(N/mm2)屈服强度 ReL/Mp(N/mm2)伸长率A/%冲击试验温度/冲击吸收能量KV2/J180°弯曲试验弯曲直径不小于不小于不小于Q345E640470-63033521-4034d=2a>4063470-63032520-4034d=3a>6380470-63031520-4034d=3a>80100470-63030520-4034d=3>10

28、0150450-6002851934>150200450-6002751827>200250450-6002651827>250400450-6002651727实验方法各项检验的检验项目、取样数量、取样方法和实验方法序号检验项目取样数量/个取样方法实验方法1化学成分（熔炼分析）1/炉GB/T20066GB/T233、GB/T4336、GB/T201252拉伸试验1/批GB/T2975GB/T2283弯曲试验1/批GB/T2975GB/T2324冲击试验3/批GB/T2975GB/T2295Z向钢厚度方向断面收缩率3/批GB/T5313GB/T53136无损检验逐张或逐件按无

29、损检验标准规定协商7表面质量逐张/逐件目视及测量8尺寸、外形逐张/逐件合适的重量应用工程机械、矿山机械、冶金环保、水利水电，轨道设备等结构件。注：计算常用型材理论重量计算公式：m=F×L×m质量Kg ；F断面积m2 ；L长度m ；密度*Kg/m3其中：F断面积计算方法：1、方钢F= a22、钢管 F=3.1416×$（D-$） D直径 $厚度3、钢板、扁钢 F= a×$ a宽度密度：钢材：7.85*103 kg/m3铝：2.52.95*103铜：8.458.9*103铸铁：6.67*103尼龙：1.041.15*103执行标准【结构用无缝管（GB/T81

30、62-2008）是用于一般结构和机械结构的无缝管。【】流体输送用无缝钢管（GB/T8163-2008）是用于输送水、油、气等流体的一般无缝钢管。【】低中压锅炉用无缝钢管（GB3087-2008）是用于制造各种结构低中压锅炉过热蒸汽管、沸水管及机车锅炉用过热蒸汽管和拱砖管用的优质碳素结构钢热轧和冷拔（轧）无缝钢管。【】高压锅炉用无缝钢管（GB5310-2008）是用于制造高压及其以上压力的水管锅炉受热面用的优质碳素钢、合金钢和不锈耐热钢无缝钢管。【】化肥设备用高压无缝钢管（GB6479-2000）是适用于工作温度为-40400、工作压力为1030Ma的化工设备和管道的优质碳素结构钢和合金钢无缝钢管。【】石油裂化用无缝钢管（GB9948-2006）是