螺栓等级强度设计值

等级：4.8级；抗拉强度设计值200 N/mm2等级：5.8级；抗拉强度设计值240 N/mm2等级：6.8级；抗拉强度设计值300 N/mm2等级：8.8级；抗拉强度设计值400 N/mm2Sheet1螺栓规格M16M18M20M22M24M27M30M36M42M48M56M60MM68M72M76螺栓直径（mm）13.415.29416.7518.7520.123.125.4530.836.11.5148.8652.8556.2160.21.2168.21承载力设计值（N）28205367414407055223634618381910174014901220538827066037499387424963035694527627730829螺栓规格M16M18M20M22M24M27M30M36M42M48M56M60MM68M72M76螺栓直径（mm）13.415.29416.7518.7520.123.125.4530.836.11.5148.8652.8556.2160.21.2168.21承载力设计值（N）33844090528846626776154100583122017881424663247924499955291595563683342777152876995螺栓规格M16M18M20M22M24M27M30M36M42M48M56M60MM68M72M76螺栓直径（mm）13.415.29416.7518.7520.123.125.4530.836.11.5148.8652.8556.2160.21.2168.21承载力设计值（N）423075511266105828349519212572815261122351830808340599156249465811374445485417714411096244螺栓规格M16M18M20M22M24M27M30M36M42M48M56M60MM68M72M76螺栓直径（mm）13.415.29416.7518.7520.123.125.4530.836.11.5148.8652.8556.2160.21.2168.21承载力设计值（N）51073483881411104461269231676382034812980244107775413217499928774859926061130412952541461658等级：Q235钢；抗拉强度设计值160N/mm2螺栓规格M16M18M20M22M24M27M30M36M42M48M56M60MM68M72M76螺栓直径（mm）13.415.29416.7518.7520.123.125.4530.836.11.5148.8652.8556.2160.21.2168.21承载力设计值（N）22529393352541785076967055813921192091311216528299996350994397042455561518101584663等级：35号优质碳素钢；抗拉强度设计值190 N/mm2螺栓规格M16M18M20M22M24M27M30M36M42M48M56M60MM68M72M76螺栓直径（mm）13.415.29416.7518.7520.123.125.4530.836.11.5148.8652.8556.2160.21.2168.21承载力设计值（N）2679434904418675246260288796266531415611951192571273562416805471488540979694287等级：45号优质碳素钢；抗拉强度设计值215 N/mm2螺栓规格M16M18M20M22M24M27M30M36M42M48M56M60MM68M76螺栓直径（mm）13.415.29416.7518.7520.123.125.4530.836.11.5148.8652.8556.2160.21.2168.21承载力设计值（N）30320394974737559365682219010510937116018722079229096040312047185335256121606961997851Q345B=Q235B*1.4；M:39T=390KN设计值=390*1.54=600.6KN地脚螺栓*1.25=孔径615246Page 1M72