標(biāo)準(zhǔn)編號:	GB/T 13793-1992
中文名稱:	直縫電焊鋼管
英文名稱:	Longitudinal Electric Resistance Welded Steel Tube
中標(biāo)分類:	H48    鋼管、鑄鐵管
行業(yè)分類:	GB    國家標(biāo)準(zhǔn)
ICS分類:	23.040.10 23.040.10    鐵管和鋼管 23.040.10
發(fā)布機構(gòu):	國家技術(shù)監(jiān)督局
發(fā)布日期:	1992-11-16
實施日期:	1993-6-1
標(biāo)準(zhǔn)狀態(tài):	superseded
被新標(biāo)準(zhǔn)替代:	GB/T 13793-2008 直縫電焊鋼管
被替代日期:	2008-11-1
替代舊標(biāo)準(zhǔn):	YB 242-1963 直徑5～152毫米電焊鋼管
翻譯語言:	英文
文件格式:	PDF
中文字符數(shù):	4000 字
翻譯價格(元):	100.0
交付時間:	付款后 1 個工作日

1 The subject content and scope of application The national standard prescribed the product classification, dimension, shape, weight, technical requirement, testing method, regulations of acceptance, packing, label and quality certificate for longitudinal electric resistance welded steel tube. The national standard is suitable for different kinds of structural members, parts and conveyance fluid pipes and electric resistance welded steel tubes for other purposes. 2 Cited standards GB 222 The sampling method for steel chemical analysis and allowable deviation for chemical analysis of finished products GB 223 Methods for chemical analysis of iron, steel and alloy GB 228 Test method for metal tensile strength GB 241 Metal tubes—Hydrostatic pressure testing GB 242 Method for flaring test on tubes of metals GB 244 Method for bend test on tubes of metals GB 246 Metallic materials-Tube-Flattening test GB 699 Quality carbon structure steel--Technical requirements GB 700 Carbon structural steel GB 2102 Acceptance, packing, marking and certification of pipe GB 2975 Sampling regulations on steel products mechanics and technical performance test GB 6397 Metallic materials--Test pieces for tensile testing GB 7735 Steel tubes--The inspection method on eddy current test 3 Classification and code name 3.1 The steel tubes can be divided into the following according to manufacturing precision: The outer diameter high-precision steel tube D1 The outer diameter higher-precision steel tube D2 Outer diameter general precision steel tube D3 Wall thickness high-precision steel tube S1 Wall thickness higher-precision steel tube S2 Wall thickness general precision steel tube S3 3.2 The steel tubes can be divided into the following material status: Soft state steel tube R Low-hard state steel tube DY