钢型材
L 200x200x24
以下列出了来源目录中的尺寸和技术特性。
型材名称写法: L 200x200x24 · L200x200x24
- 目录
- L Equal (GOST 8509-93 Annex A)
- 标准
- GOST 8509-93 Annex A (ISO 657-1:1989)
- 来源出版物
- GOST 8509-93 Annex A (ISO 657-1:1989)
尺寸、重量和技术特性
| 特性 | 数值 | 单位 |
|---|---|---|
| g | 71.1 | kg/m |
| A | 9060.0 | mm² |
| h = b | 200 | mm |
| t | 24 | mm |
| r | 18 | mm |
| C_x = C_y [GOST] | 58.40 | mm |
| C_u [GOST] | 141.0 | mm |
| C_v [GOST] | 82.60 | mm |
| I_x = I_y [GOST] | 33.30 | 10⁶ mm⁴ |
| r_x = r_y [GOST] | 60.60 | mm |
| Z_x = Z_y [GOST] | 235 | 10³ mm³ |
| I_u [GOST] | 52.80 | 10⁶ mm⁴ |
| r_u [GOST] | 76.40 | mm |
| I_v [GOST] | 13.80 | 10⁶ mm⁴ |
| r_v [GOST] | 39.00 | mm |
| Z_v [GOST] | 167 | 10³ mm³ |
来源说明与更正
Annex A prints Iu=1220 and 1470 cm4 for 250x250x28 and 250x250x35. Original cells retained; effective Iu corrected to 12200 and 14700 cm4 by explicit user instruction, supported by the comparison source in valueCorrections. This is not an official GOST corrigendum.
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