标准C型钢规格表

常见C型钢规格表C250x80x20x3.0：截面高度H=250mm；截面宽度B=80mm；卷边宽度C=20mm；

厚度t=3mm；

规格重量（kg/

m）规格重量（kg

/m）

80×40×20×2.5 3.925 180×60×20

×3

8.007

80×40×20×3 4.71 180×70×20

×2.5

7.065

100×50×20×

2.5 4.71 180×70×20

×3

8.478

100×50×20×

3 5.652 200×50×20

×2.5

6.673

10,槽150x60x20x1.6,150,60,20,1.6,19,45,451,1514130,214620,390,995870000

11,槽150x60x20x2.0,150,60,20,2,19,45,564,1892660,268520,750,1244840000

12,槽150x60x20x2.5,150,60,20,2.5,19,45,705,2365830,335650,1470,1556050000 13,槽150x60x20x3.0,150,60,20,3,19,45,846,2838990,402780,2540,1867260000 14,槽160x60x20x2.0,160,60,20,2,18.41,44,582,2195200,274190,780,1417250000 15,槽160x60x20x2.5,160,60,20,2.5,18.41,44,728,2744000,342730,1520,1771660000 16,槽160x60x20x3.0,160,60,20,2.5,18.41,44,874,3292800,411280,2620,2125880000 17,槽160x70x20x3.0,160,70,20,3,22.24,52.5,742,3736400,604200,2836,3070500000 18,槽180x60x20x2.0,160,60,20,2,17.33,42.1,619,2861760,284520,830,1804350000 19,槽180x60x20x2.5,160,60,20,2.5,17.33,42.1,774,3602200,355650,1610,2255440000 20,槽180x60x20x3.0,160,60,20,3,17.33,42.1,926,4322640,426780,2790,2706520000 21,槽180x70x20x2.0,180,70,20,2,21.1,50,687,3439300,451800,870,2554750000 22,槽180x70x20x2.2,180,70,20,2.2,21.1,50,752,3749000,489700,1254,2856540000 23,槽180x70x20x2.5,180,70,20,2.5,21.1,50,848,4202000,544200,1710,3193430000 24,槽180x70x20x3.0,180,70,20,3,21.1,50,983,4730880,609240,2950,3832120000 25,槽200x65x20x2.0,200,65,20,2,18.1,44,673,3850560,353370,900,2693490000 26,槽200x65x20x2.5,200,65,20,2.5,18.1,44,842,4813200,441720,1760,3366860000 27,槽200x65x20x3.0,200,65,20,3,18.1,44,1010,5775840,530060,3030,4040230000 28,槽200x70x20x2.0,200,70,20,2,20,44,727,4400400,467100,920,3185500000 29,槽200x70x20x2.2,200,70,20,2.2,20,48,796,4798700,506400,1200,3548520000 30,槽200x70x20x2.5,200,70,20,2.5,20,48,898,5382100,562700,1800,3981870000 31,槽200x70x20x3.0,200,70,20,3,20,48,1037,6027840,629540,3120,4778240000 32,槽220x70x20x2.5,220,70,20,2.5,19,46,910,6263600,539850,1900,4877150000 33,槽220x70x20x3.0,220,70,20,3,19,46,1092,7516320,647820,3280,5852580000 34,槽220x70x20x3.2,220,70,20,3.2,19,46,1165,8017410,691000,3980,6242670000

35,槽220x75x20x2.0,220,75,20,2,20.8,51,787,5744500,568800,1290,4109230000 36,槽220x75x20x2.2,220,75,20,2.2,20.8,51,862,6268500,617100,1760,4609302000 37,槽220x75x20x2.5,220,75,20,2.5,20.7,51,973,7037600,686600,1950,5707180000 38,槽220x75x20x3.0,220,75,20,3,20.7,51,1119,7621240,761170,3360,6848620000 39,槽220x75x20x3.2,220,75,20,3.2,20.7,51,1194,8342660,811910,4080,7305200000 40,槽250x70x20x2.5,250,70,20,2.5,17.6,44,978,8441830,560030,2040,6427600000 41,槽250x70x20x3.0,250,70,20,3,17.6,44,1174,10130190,672040,3530,7713120000 42,槽250x70x20x3.2,250,70,20,3.2,17.6,44,1252,10805540,716840,4280,8227320000 43,槽250x80x20x2.5,250,80,20,2.5,21,51,1024,9098080,766550,2140,8721010000 44,槽250x80x20x3.0,250,80,20,3,21,51,1229,10917690,919850,3690,10465300000

各行数字含义（以最后一行为例）：

槽250x80x20x3.0：

截面高度H=250mm；

截面宽度B=80mm；

卷边宽度C=20mm；

厚度t=3mm；

Y轴距离z0=21mm；

偏心距e=51mm；

截面面积A=1229mm2；

惯性矩Ix=10917690mm4；

惯性矩Iy=919850mm4；

截面模量Wx=87342mm3；

截面模量Wy=15591mm3；

回转半径ix=94.3mm；