热轧H型钢工字钢尺寸规格

—宽度；t 1—腹板厚度；t 2—翼缘厚度；r —工艺圆角

H —高度；B —宽度；t 1—腹板厚度；t 2—翼缘厚度；r —工艺圆角型号截面理论(高度×宽度)

面积

重量/cm

2

/kg ·m -1

I X HW 100×100100×100681021.917.2383宽翼缘

125×125125×125 6.591030.3123.8847150×150150×1507101340.5531.91660175×175175×1757.5111351.4340.32900200×2008121664.2850.54770200×20412121672.2856.75030250×2509141692.1872.410800250×255141416104.782.211500294×302121220108.38517000300×300101520120.494.520500300×305151520135.410621600344×34810162014611533300350×350121920173.913740300388×402151524179.214149200394×398111824187.614756400400×400132124219.517266690400×408212124251.519771100414×405182824296.223393000428×407203524361.4284119000458×417305024529.3415187000498×432

45

70

24

770.8605298000

(表二)

型号截面理论(高度×宽度)

面积

重量

H ×B

t 1t 2r 惯性矩/cm 4

200×200250×250

300×300350×350

类别截面尺寸/mm

400×400

截面尺寸/mm

×B

12

惯性矩/cm 4

热轧H 型钢尺寸规格(摘自GB /T11263—1998)

4

700×

300132428235.5185201000792×300142228243.4191254000800×300142628267.4210292000890×299152328270.9213345000900×300162828309.8243411000912×302183428364286498000

热轧普通工字钢尺寸规格(摘

自

GB /T706—1988)

(表一)

截面理论面积重量/cm 2/kg ·m -110

10068 4.57.6 6.5 3.314.34511.26112.61267458.47 3.518.11814.2231414080 5.59.17.5 3.821.51616.89161608869.98426.13120.5131818094 6.510.78.5 4.330.75624.14320a

200

100

7

11.4

9

4.5

35.578

27.929

型 号尺 寸 /mm

h b d t r r 1900×300

700×300800×300

/