冷拉方鋼規(guī)格表下載
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冷拉方鋼是利用冷擠壓技術(shù)，通過的模具，拉出各類高精度、表面光滑的圓鋼、方鋼、扁鋼、六角鋼及其它異型鋼；冷拉鋼是在常溫條件下，以超過原來鋼筋屈服點(diǎn)強(qiáng)度的拉應(yīng)力，強(qiáng)行拉伸鋼筋，使鋼筋產(chǎn)生塑性變形以達(dá)到提高鋼筋屈服點(diǎn)強(qiáng)度和節(jié)約鋼材為目的。
冷拉方鋼、圓鋼規(guī)格表
| 尺寸 | 冷拉圓鋼 | 冷拉方鋼 | 六角鋼 | |||
| ／mm | 截面面積 | 理論質(zhì)量 | 截面面積 | 理論質(zhì)量 | 截面面積 | 理論質(zhì)量 |
|
／mm2 | ／(kg／m) | ／mm2 | ／(kg／m) | ／mm2 | ／(kg／m) |
| 3 | 7.069 | 0.0555 | 9 | 0.0706 | 7.794 | 0.0612 |
| 3.2 | 8.042 | 0.063l | 10.24 | 0.0804 | 8.868 | 0.0696 |
| 3.5 | 9.621 | 0.0755 | 12.25 | 0.0962 | 10.6l | 0.0833 |
| 4 | 12.57 | 0.0986 | 16 | 0.126 | 13.86 | 0.109 |
| 4.5 | 15.9 | 0.125 | 20.25 | 0.159 | 17.54 | 0.138 |
| 5 | 19.83 | 0.154 | 25 | 0.196 | 21.65 | 0.17 |
| 5.5 | 23.76 | 0.187 | 30.25 | 0.237 | 26.2 | 0.206 |
| 6 | 28.27 | 0.222 | 36 | 0.283 | 31.18 | 0.245 |
| 6.3 | 31.17 | 0.245 | 39.69 | 0.312 | 34.37 | 0.27 |
| 7 | 38.48 | 0.302 | 49 | 0.385 | 42.44 | 0.333 |
| 7.5 | 44.18 | 0.347 | 56.25 | 0.442 | ||
| 8 | 50.27 | 0.395 | 64 | 0.502 | 55.43 | 0.435 |
| 8.5 | 56.75 | 0.445 | 72.25 | 0.567 | ||
| 9 | 63.62 | 0.499 | 81 | 0.636 | 70.15 | 0.55l |
| 9.5 | 70.88 | 0.556 | 90.25 | 0.708 | ||
| 10 | 78.54 | 0.617 | 100 | 0.785 | 86.6 | 0.68 |
| 10.5 | 86.59 | 0.68 | 110.2 | 0.865 | ||
| 11 | 95.03 | 0.746 | 121 | 0.95 | 104.8 | 0.823 |
| 11.5 | 103.9 | 0.815 | 132.2 | 1.04 | ||
| 12 | 113.1 | 0.888 | 144 | 1.13 | 124.7 | 0.979 |
| 13 | 132.7 | 1.04 | 169 | 1.33 | 146.4 | 1.15 |
| 14 | 153.9 | 1.21 | 196 | 1.54 | 169.7 | 1.33 |
| 15 | 176.7 | 1.39 | 225 | 1.77 | 194.9 | 1.53 |
| 16 | 201.1 | 1.58 | 256 | 2.01 | 221.7 | 1.74 |
| 17 | 227 | 1.78 | 289 | 2.27 | 250.3 | 1.96 |
| 18 | 254.5 | 2 | 324 | 2.54 | 280.6 | 2.2 |
| 19 | 283.5 | 2.23 | 361 | 2.83 | 312.6 | 2.45 |
| 20 | 314.2 | 2.47 | 400 | 3.14 | 346.4 | 2.72 |
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