JIS G3466/มอก.107-2561, เกรด : STKR400
ขนาด |
หนา |
พื้นที่ ซม2 |
นน./ม. |
I x,y |
i x,y |
Z x,y |
38 x 38 |
1.20 |
1.73 |
1.36 |
2.25 |
1.25 |
1.40 |
38 x 38 |
1.40 |
2.00 |
1.57 |
2.55 |
1.24 |
1.60 |
38 x 38 |
1.50 |
2.13 |
1.67 |
2.70 |
1.23 |
1.69 |
38 x 38 |
1.60 |
2.26 |
1.78 |
2.84 |
1.23 |
1.78 |
38 x 38 |
1.70 |
2.39 |
1.88 |
2.98 |
1.23 |
1.86 |
38 x 38 |
1.80 |
2.52 |
1.98 |
3.12 |
1.22 |
1.95 |
38 x 38 |
2.00 |
2.78 |
2.18 |
3.37 |
1.21 |
2.11 |
38 x 38 |
2.30 |
3.15 |
2.47 |
3.73 |
1.20 |
2.33 |
38 x 38 |
2.50 |
3.39 |
2.66 |
3.94 |
1.19 |
2.46 |
38 x 38 |
3.20 |
4.19 |
3.29 |
4.59 |
1.16 |
2.87 |
I x,y :Geometrical Moment of Inertia cm
4
i x,y : Radius of Gyration of Area cm.
Z x,y : Modulus of Section cm
3
unit weight kg/m
section area : cm
2