外徑/mm×壁厚/mm | 理論質量/(kg/m) | 外徑/mm×壁厚/mm | 理論質量/(kg/m) |
14×4 | O.986 | 19×5 | 1.73 |
15×4 | 1.09 | 24×4.5 | 2.16 |
15×4.5 | 1.17 | 24×6 | 2.66 |
25×5 | 2.47 | 102×2l | 41.95 |
25×6 | 2.8l | 108×14 | 32.45 |
25×7 | 3.1l | 127×14 | 39.0l |
35×6 | 4.29 | 127×17 | 46.12 |
35×9 | 5.77 | ||
43×7 | 6.21 | 127×2l | 54.89 |
43×lO | 8.14 | 133×17 | 48.63 |
49×8 | 8.09 | 154×23 | 74.30 |
49×10 | 9.62 | 159×18 | 62.59 |
57×9 | 10.65 | 159×19 | 65.60 |
68×9 | 13.09 | 159×20 | 68.55 |
68×lO | 14.30 | 159×28 | 90.45 |
68×13 | 17.63 | 168×28 | 96.67 |
70×lO | 14.80 | 180×19 | 75.43 |
83×9 | 16.42 | 180×22 | 85.72 |
83×10 | 18.00 | 180×30 | 110.97 |
83×ll | 19.53 | 219×35 | 158.81 |
83×15 | 25.15 | 273x18 | 113.19 |
102×11 | 24.68 | 273×20 | 124.78 |
102×14 | 30.38 | 273×34 | 200.39 |
102x17 | 35.64 | 273×40 | 229.83 |
牌 號 | 化學成分(質量分數)(%) | ||||||
C | Si | Mn | S | P | Cr | Mo | |
lO | 0.07~0.14 | 0.17~O.37 | O.35~O.65 | O.040 | O.035 | ||
20G | 0.17~0.24 | O.17~0.37 | O.35~O.65 | 0.035 | 0.035 | ||
16Mn | 0.12~O.20 | 0.20~O.60 | 1.20~1.60 | 0.040 | 0.040 | ||
15mnv | O.12~O.18 | O.20~O.60 | 1.20~1.60 | 0.040 | 0.040 | V.O.04~0.12 | |
10MoWVNb | O.07~O.13 | 0.50~O.80 | 0.50~0.80 | 0.030 | 0.040 | V.O.30~O.50 | O.60~O.90 |
12CrMo | O.08~0.15 | O.17~0.37 | O.40~O.70 | 0.040 | 0.035 | O.40~0.70 | O.40~0.55 |
15CrM0 | 0.12~O.18 | 0.17~O.37 | O.40~0.70 | 0.040 | O.035 | 0.80~1.10 | O.40~0.55 |
1Cr5Mo | ≤0.15 | ≤O.50 | ≤0.60 | 0.030 | O.035 | 4.00~6.00 | O.40~O.60 |
12Cr2M0 | O.08~O.15 | O.40~O.70 | ≤0.50 | 0.035 | O.035 | 2.00~2.50 | O.90~1.20 |
牌 號 | 力學性能 | |||
抗拉強度ób/MPa | 屈服點ós/MPa | 伸長率δ5(%) | 衝擊韌度/ak/(J/cm2) | |
≥ | ||||
10 | 335~490 | 205 | 24 | |
20G | 410~550 | 245 | 24 | 49 |
16Mn | 490~670 | 320 | 21 | 59 |
15MnV | 510~690 | 350 | 19 | 59 |
10MoWVNb | 470~670 | 295 | 19 | 78 |
12CrMo | 410~560 | 205 | 2l | 69 |
15CrMo | 440~640 | 235 | 2l | 59 |
1Cr5Mo | 390~590 | 195 | 22 | 118 |
12Cr2Mo | 450~600 | 280 | 20 | 48(DVM樣) |