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1、ICS77.140.70H44团体标准T/CSCSTC02*2018建筑结构用方矩管Rectangu1artubeforbui1dingstee1structure(征求意见稿)(本稿完成日期:)XXXX-XX-XX发布XXXX-XX-XX实施中国钢结构协会发布目次前言II1范围12规范性引用文件13订货内容14分类及代号25截面、尺寸、外形、重量及允许偏差26 技术要求47 测试方法58检验规则59包装、标志和质量证明书5本标准按照GBZT1.1-2009标准化工作导则第1部分:标准的结构和编写给出的规则起草。本标准参照GBZT6728-2017结构用冷弯空心型钢、GB/T6725-2017
2、冷弯型钢通用技术要求并根据产品特点及用户要求制定。本标准由中国钢结构协会钢材标准化技术委员会提出并归口。本标准主要起草单位:天津源泰德润钢管制造集团有限公司、冶金工业规划研究院、中国国机重工集团有限公司、五矿钢铁杭州有限公司、.本标准主要起草人:建筑结构用方矩管1范围本标准规定了建筑结构用方矩管的订货内容、分类及代号、尺寸、外形、重量及允许偏差、技术要求、试验方法、检验规则、包装、标志和质量证明书。本标准适用于冷轧或热轧钢板和钢带在连续轻式冷弯机组上生产的用于建筑结构的方形管和矩形管(以下简称方矩管)。不适用于拉拔、冲压、折弯等方式生产的方矩管。本标准所规定的方矩管主要采用高频电阻焊接方式,其
3、他焊接方法也可采用。2规范性引用文件下列文件对于本文件的应用是必不可少的。凡是注日期的引用文件,仅注日期的版本适用于本文件。凡是不注日期的引用文件,其最新版本(包括所有的修改单)适用于本文件。GB/T221钢铁产品牌号表示方法GB/T222钢的成品化学成分允许偏差GB/T228.1金属材料拉伸试验第1部分:室温拉伸试验方法GB/T699优质碳素结构钢GB/T700碳素结构钢GB/T714桥梁用结构钢GB/T1591低合金高强度结构钢GB/T2101型钢验收、包装、标志及质量证明书的一般规定GB/T2650焊接接头冲击试验方法GB/T2651焊接接头拉伸试验方法GB/T2975钢及钢产品力学性能
4、试验取样位置及试样制备GB/T3524碳素结构钢和低合金结构钢热轧钢带GB/T4171耐候结构钢GB/T6728结构用冷弯空心型钢GB/T33162冷弯型钢用钢板及钢带3订货内容按本标准订货的合同或订单应包括下列内容:a)标准编号;b)产品名称;c)尺寸与外形;d)原料牌号及对应产品屈服强度等级;e)交货重量(或数量)及交货长度;f)其他特殊要求。4分类及代号4.1 按产品截面形状分类和代号按横截面形状分为方形管和矩形管。其代号为:一一方形管,简称为方管,代号:F;矩形管,简称为矩管,代号:J。4.2 按屈服强度等级分类按屈服强度等级分类通常分为:Q195、Q215、Q235、Q345、Q39
5、0、Q420、Q460、Q500、Q550、Q620、Q690、Q750,5截面、尺寸、外形、重量及允许偏差5.1 截面、尺寸及允许偏差5.1.1 方形管的截面尺寸、允许偏差、截面面积、理论重量及截面特性应符合表1中的规定。5.1.2 矩形管的截面尺寸、允许偏差、截面面积、理论重量及截面特性应符合表2中的规定。表1方形管的截面尺寸、允许偏差、截面面积、理论重量及截面特性边长mm尺寸允许偏差mm壁厚mm理论重量kg/m截面面积cm2惯性矩惯性半径截面模数扭转常数BtMAIx=Iyrx=ryWx=WyI.cm4C,cm3200.31.00.6120.7800.4340.750.4340.7050.
6、65200.31.20.7310.9310.4980.730.4980.8230.75200.31.50.9071.1550.5830.710.5830.9850.8820+0.31.71.0221.3020.6310.700.6311.0830.9620+0.32.01.1931.5200.6920.670.6921.2151.0625+0.31.00.7690.9800.8840.950.7071.4141.06250.31.20.9191.1711.0250.940.8201.6611.24250.31.51.1421.4551.2170.910.9732.0081.47250.31.7
7、1.2891.6421.3310.901.0652.2251.6125+0.32.01.5071.9201.4830.881.1872.5261.8025+0.32.51.8642.3751.6900.841.3522.9662.0730+0.41.51.3781.7552.1961.121.4643.5682.21300.41.71.5561.9822.4181.101.6123.9702.43300.42.01.8212.3202.7221.081.8154.5402.75300.42.52.2572.8753.1561.052.1045.4013.2030+0.43.02.6853.42
8、03.5041.0123366.1503.58300.43.53.1053.9553.7730.982.5156.7863.88400.41.51.8492.3555.4901.532.7458.7464.1340+0.41.72.0902.6626.0921.513.0469.7824.5840().42.02.4493.1206.9401.493.47011.285.23400.42.53.0423.8758.2151.464.10813.616.21400.43.03.6274.6209.3241.424.66215.757.07400.44.04.7736.08011.071.355.
9、53719.448.4850+0.41.52.3202.95511.071.944.42617.426.6550+0.41.72.6243.34212.331.924.93319.547.4150+0.42.03.0773.92014.151.905.65922.638.51500.42.53.8274.87516.941.866.77827.5310.22500.43.04.5695.82019.471.837.78732.1311.76500.44.06.0297.68023.741.769.49440.4214.43500.45.07.4589.50027.041.6910.81547.
10、4616.5660+0.61.52.7913.55519.522.346.50730.489.77600.61.73.1574.02221.822.337.27434.2610.92600.62.03.7054.72025.142.318.38139.7912.59600.62.54.6125.87530.342.2710.1148.6615.22600.63.05.5117.02035.132.2411.7157.0917.65600.64.07.2859.28043.552.1714.5272.6421.9760+0.65.09.02811.50050.492.1016.8386.4225
11、.61600.66.010.73913.68056.072.0218.6998.4128.62700.61.53.2624.15531.462.758.9948.8413.49700.61.73.6914.70235.242.7410.0754.9615.11700.62.04.3335.52040.732.7211.6463.9617.48700.62.55.3976.87549.412.6814.1278.4921.22700.63.06.4538.22057.532.6516.4492.4224.7470+0.64.08.54110.88072.122.5720.61118.531.11
12、700.65.010.59813.5(X)84.632.5024.18142.236.65700.66.012.62316.08095.172.4327.19163.541.41800.62.04.9616.32061.703.1215.4296.3423.16800.62.56.1827.87575.153.0918.79118.528.2280+0.63.07.3959.42087.843.0521.96139.933.02800.64.09.79712.480111.02.9827.76180.441.848()0.65.012.16815.5(X)131.42.9132.86217.849.68800.66.014.50718.480149.22.8437.29252.156.59800.67.016.81521.420157.62.7139.40281.461.8190