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Technical specifications for WBQ HW wide flange type/HM medium flange type/HV narrow flange type/HT thin flange type |
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Item No. |
WBQ HW/HM/HV/HT×1600/1800/2000/3000/4000 |
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Material |
Q235B/Q355B |
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Surface treatment |
Hot dip galvanized, with an average thickness of 80μm. |
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Length |
1600/1800/2000/3000/4000 |
Technical Requirements
① Hot-dip galvanizing, with an average thickness of 80μm, in accordance with the standard DIN EN ISO 1461.
② The surface shall be free of obvious deformation, and welding slag and burrs shall be removed.
③ Unspecified tolerance: GB/T1804-V grade, hole position deviation ±1mm, hole diameter deviation ±1mm.
