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structure tube

Standard and steel grade： DIN EN 10210：S355J2H,S355JOH,S355K2H,S355NH,S460NH,S420NH ASTM A519： 1045,1050，1020，1008 DIN 1629： St37.0,St44.0,St55,St52.0,CK45 Dimension OD: 19mm to 1067mm (3/4inch to 42inch) WT: 2.5mm to 60mm (1/10inch to 3inch ) Length: as client’s requirement with fixed length Tolerance/Deviation Steel Type Dimension Tolerance Normal Higher hot rolled pipe OD all ± 1%( min± 0.50mm ) — WT all +15%-12.5% (min +0.45/ -0.40 ...

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