1:Basic parameterLength6m-12Mplace of originJiangsu, ChinastorageShanghai BaoshanMaanshan, Anhui ProvinceFoshan, GuangdongLaiwu in Shandong provinceMaterial gradeS235JRS355JRS355J0S355J2Production technologyHot rollingTolerance standardEN10034:1993ASTM A6/A 6M-12EN10210Etc.2:Due to the wideapplication of European standard square pipe in our daily life andproduction, there is a discrepancy in the implementation standardsbetween countries in business exchanges, hereby prepare a Europeanstandard I-steel size comparison table for everyone, and sort outby yourself. If there is any deviation, please include more3. Basic productuare tube is a hollowsteel with a certain cross-section shape and size, and is one ofthe four major varieties of steel (plate, tube, type, wire).According to the section shape, the section steel is divided intosimple section steel and complex section steel (special-shapedsteel). Simple section steel refers to square steel, round steel,flat steel, Angle steel, hexagonal steel, etc. Complex sectionsteel refers to I-beam steel, channel steel, rail, window framesteel, curved section steel, etc. Square pipe is generally used inmachining, structural connection, container, etc.5. Classification of productionstandards and implementationuare pipe according toproduction standards: national standard square pipe, Japanesestandard square pipe, British square pipe, American standard s, European standard square pipe, non-standard square pipe.European standard square pipe executivestandard: EN10210 standard, material: S235/S275/S355(JR/J0/J2)American standard square pipeimplementation standard: ASTM standard, material:A36/A572GR50/A992, A500/A588Japanese corner square pipeimplementation standard: JIS standard, material: SS4006. European standard s, Japanese standard square tube and American standard s specification and model tableBrand namedimensionMaterial gradeS/rectangulartube50*50*3mm-5mmS235JR/S355JR/SS400/A36/A500/A588Etc.S/rectangulartube50*100*3mm-6mmS235JR/S355JR/SS400/A36/A500/A588Etc.S/rectangulartube75*75*3mm-8mmS235JR/S355JR/SS400/A36/A500/A588Etc.S/rectangulartube60*60*3mm-5mmS235JR/S355JR/SS400/A36/A500/A588Etc.S/rectangulartube60*80*3mm-6mmS235JR/S355JR/SS400/A36/A500/A588Etc.S/rectangulartube70*70*3mm-6mmS235JR/S355JR/SS400/A36/A500/A588Etc.S/rectangulartube75*150*4mm-8mmS235JR/S355JR/SS400/A36/A500/A588Etc.S/rectangulartube80*80*3mm-6mmS235JR/S355JR/SS400/A36/A500/A588Etc.S/rectangulartube100*100*4mm-10mmS235JR/S355JR/SS400/A36/A500/A588Etc.S/rectangulartube125*125*4mm-10mmS235JR/S355JR/SS400/A36/A500/A588Etc.S/rectangulartube130*130*4mm-10mmS235JR/S355JR/SS400/A36/A500/A588Etc.S/rectangulartube150*150*5mm-12mmS235JR/S355JR/SS400/A36/A500/A588Etc.S/rectangulartube120*200*5mm-12mmS235JR/S355JR/SS400/A36/A500/A588Etc.S/rectangulartube100*150*4mm-10mmS235JR/S355JR/SS400/A36/A500/A588Etc.S/rectangulartube160*80*4mm-10mmS235JR/S355JR/SS400/A36/A500/A588Etc.S/rectangulartube100*200*4mm-12mmS235JR/S355JR/SS400/A36/A500/A588Etc.S/rectangulartube200*200*5mm-12mmS235JR/S355JR/SS400/A36/A500/A588Etc.S/rectangulartube200*300*6mm-14mmS235JR/S355JR/SS400/A36/A500/A588Etc.S/rectangulartube200*250*6mm-12mmS235JR/S355JR/SS400/A36/A500/A588Etc.S/rectangulartube250*250*6mm-12mmS235JR/S355JR/SS400/A36/A500/A588Etc.S/rectangulartube300*300*6mm-16mmS235JR/S355JR/SS400/A36/A500/A588Etc.S/rectangulartube350*350*6mm-16mmS235JR/S355JR/SS400/A36/A500/A588Etc.S/rectangulartube400*400*6mm-16mmS235JR/S355JR/SS400/A36/A500/A588Etc.S/rectangulartube300*400*6mm-16mmS235JR/S355JR/SS400/A36/A500/A588Etc.Suitable size can be customizedaccording to customer re