热轧钢棒尺寸、外形、重量及允许偏差

1、一、热轧钢棒尺寸、外形、重量及允许偏差中文名称热轧钢棒尺寸、外形、重量及允许偏差英文名称Hot-rolled steel barsDimensiions,shape,weight and tolerances 定义热轧钢是经过高温加热轧制而成的钢材。上传时间负责人提供者及email名词术语关键词摘要数据类型(规范数据、厂家数据、材料数据、自测数据)应用领域热轧产品具有强度高、韧性好、易于加工成型及良好的可焊接性等优良性能，因而被广泛用于船舶、汽车、桥梁、建筑、机械、压力容器等制造行业。数据来源公路工程常用金属材料与钢结构标准汇编适用范围：本标准适用于直径为5.5mm310mm的热轧圆钢和边长为

2、5.5mm200mm的热轧方钢；厚度为3mm60mm，宽度为10mm200mm，截面为矩形的一般用途热轧扁钢；对边距离为8mm70mm的热轧六角钢和对边距离为16mm40mm的热轧八角钢；厚度为4mm100mm，宽度为10mm310mm，截面矩形的热轧工具钢扁钢。二、截面尺寸、重量及允许偏差1.尺寸及重量（1）热轧圆钢和方钢的尺寸及理论质量圆钢公称直径d方钢公称边长a/mm理论质量（kg/m）圆钢方钢5.50.1860.23760.2220.2836.50.2600.33270.3020.38580.3950.50290.4990.636100.6170.785110.7460. 95120.

3、8881.13131.041.33141.211.54151.391.77161.582.01171.782.27182.002.54192.232.83202.473.14212.723.46222.983.80233.264.15243.554.52253.854.91264.175.31274.495.72284.836.15295.186.60305.557.06315.937.54326.318.04336.718.55347.139.07357.559.62367.9910.2388.9011.3409.8612.64210.913.84512.515.94814.218.1501

4、5.419.65317.322.05518.623.75619.324.65820.726.46022.228.36324.531.26526.033.26828.536.37030.238.57534.744.28039.550.28544.556.79049.963.69555.670.810061.778.510568.086.511074.695.011581.510412088.811312596.3123130104133140121154150139177160158201170178227180200254190223283200247314220298-250385-2604

5、17-270449-280483-290518-300555-310592-（2）热轧扁钢的尺寸及理论质量宽度/mm厚度/mm3456789101112141618理论质量/(kg/m)(密度7.85g/m3)100.240.310.390.470.550.63120.280.380.470.570.660.75140.330.440.550.660.770.88160.380.500.630.750.8811.151.26180.420.570.730.850.991.131.271.41200.470.630.780.941.11.261.411.571.731.88220.520.690

6、.861.041.211.381.551.731.92.07250.590.780.981.181.371.571.771.962.162.362.753.14280.660.881.101.321.541.761.982.22.422.643.083.53300.710.941.181.411.650.882.122.362.592.833.33.774.24320.751.001.261.511.762.012.262.552.763.013.524.024.52350.821.101.371.651.922.22.472.753.023.33.854.44.95400.941.261.5

7、71.882.22.512.833.143.453.774.45.025.65451.061.411.772.122.472.833.183.533.894.244.955.656.36501.181.571.962.362.753.143.533.934.324.715.56.287.06551.732.162.593.023.453.894.324.755.186.046.917.77601.882.362.833.33.774.244.715.185.656.597.548.48652.042.553.063.574.084.595.15.616.127.148.169.18702.20

8、2.753.33.854.44.955.56.046.597.698.799.89752.362.943.534.124.715.35.896.487.078.249.4210.6802.513.143.774.45.025.656.286.917.548.7910.0511.3853.3444.675.346.016.677.348.019.3410.6812.01903.534.244.955.656.367.077.778.489.8911.312.72953.734.475.225.976.717.468.28.9510.4411.9313.421003.924.715.56.287.

9、067.858.649.4210.9912.5614.131054.124.955.776.597.428.249.079.8911.5413.1914.841104.325.186.046.917.778.649.510.3612.0913.8215.541204.715.656.597.548.489.4210.311.313.1915.0716.961255.896.877.858.839.8110.7911.7813.7415.717.661306.127.148.169.1810.210.2312.2514.2916.3318.371407.698.799.8910.9912.091

10、3.1915.3917.5819.781508.249.4210.611.7812.9514.1316.4818.8421.2宽度/mm厚度/mm202225283032364045505660理论质量/(kg/m)(密度7.85g/m3)101214161820222528304.71325.02355.56.046.877.69406.286.917.858.79457.077.778.839.8910.611.312.72507.858.649.8110.9911.7812.5614.13558.649.510.7912.0912.9513.8215.54609.4210.3611.78

11、13.1914.1315.0716.9618.8421.26510.211.2312.7614.2915.3116.3318.3720.4122.967010.9912.0913.7415.3916.4917.5819.7821.9824.737511.7812.9514.7216.4817.6618.8421.223.5526.498012.5613.8215.717.5818.2420.122.6125.1228.2631.435.178513.3414.6816.6818.6820.0221.3524.0226.6930.0333.3637.3740.049014.1315.5417.6

12、619.7821.222.6125.4328.2631.7935.3239.5642.399514.9216.4118.6420.8822.3723.8626.8529.8333.5637.2941.7644.7410015.717.2719.6221.9823.5525.1228.2631.435.3239.2543.9647.110516.4818.1320.6123.0824.7326.3829.6732.9737.0941.2146.1649.4611017.271921.5924.1825.927.6331.0934.5438.8643.1848.3651.8112018.8420.

13、7223.5526.3828.2630.1433.9137.6842.3947.152.7556.5212519.6321.5824.5327.4829.4431.435.3239.2544.1649.0654.9558.8813020.4122.4525.5128.5730.6232.6636.7440.8245.9251.0257.1561.2314021.9824.1827.4830.7732.9735.1739.5643.9649.4654.9561.5465.9415023.5525.929.4432.9735.3237.6842.3947.152.9958.8865.9470.65

14、（3）热轧六角钢和热轧八角钢的尺寸及理论质量对边距离S/mm截面面积/cm2理论质量(kg/m)六角钢八角钢六角钢八角钢80.5543-0.435-90.7015-0.551-100.866-0.680-111048-0.823-121.247-0.979-131.464-1.15-141.697-1.33-151.949-1.53-162.2172.1201.741.66172.503-1.96-182.0862.6832.202.16193.126-2.45-203.4643.3122.722.60213.819-3.00-224.1924.0083.293.15234.581-3.60-244.988-3.92-255.4135.1754.254.06265.854-4.60-276.314-4.96-286.79064925.335.10307.7947.4526.125.85328.8688.4796.966.663410.0119.5727.867.513611.22310.7318.818.423812.50511.9569.829.394013.8613.2510.8810.404215.28-11.99-4517.54-13.77-4819.95-15.66-5021.65-17.00