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GradeASTM A36 Q235B Q345B, Carbon steel ,galvanized ,stainless steelInvoicingBy Theoretical Weight
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ShapeU ChannelStandardGB, AiSi ASTM BS DIN GB JIS EN
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Tolerance±3%Alloy Or NotNon-Alloy
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ApplicationBuilding structure, factory purlin, pipe supportDelivery Time8 ~ 14 days
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Perforated Or NotNot PerforatedProcessing ServiceBending, Welding, Punching
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SAMPLESample FreelyTechniqueHot Rollled
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Length6m/9m/12m or customizedThickness2--16mm or customized
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PackageStandard Sea-worthy PackingPAYMENT TERM30%TT+70% Balance
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Surface TreatmentBlack or GalvanizedTypeU&Z&C channel
Q235 Q345B SS400 A36 Hot Rolled Steel U and C Channel Requirements
Hot rolled steel channel has customized dimensions, described thickness 2–16 mm and lengths of 6, 9 or 12 m or custom. Non-perforated supply and black or galvanized surfaces are listed.
Choose U, C or Z geometry explicitly and supply the complete section drawing. Specify the exact carbon steel grade; Q235, Q345B, SS400 and A36 requirements must not be treated as interchangeable. Confirm the A36GH designation against the required material documentation.
A generic stainless reference does not establish a stainless version of the chosen carbon grade. For purlins or pipe supports, define connections and dimensional acceptance. No coating quantity, numerical mechanical properties or support capacity is supplied. General standards and processing descriptions do not establish a verified certificate or qualified fabrication.
