12Cr1MoV合金管是合金材料管材。根據中國特鋼協會合金管分會的研究，未來我國12Cr1MoV合金管的需求年均增長可達11-13%。12Cr1MoV合金管使用領域的擴大，將為各行業發展提供更廣闊的空間。
12Cr1MoV合金管最大的優點是可以100%回收，符合節能、環保、節約資源的國家戰略。
基本介紹
- 中文名：12Cr1MoV合金管
- 優點：100%回收
- 中國國家標準：GB/T8162-2008 GB5310-2008
- 德國工業標準：DIN17175
生產牌號,常用標準,力學性能,化學成分,規格表,尺寸公差,
生產牌號
15Mo3、13CrMo44、10CrMo910，20MnG、25MnG、15CrMoG、12Cr2MoG、12Cr1MoVG、12Cr2MoWVTiB、10Cr9Mo1VNb、SA210A1、SA210C、SA213 T11、SA213 T12、SA213 T22、SA213 T23、SA213 T91、SA213 T92、ST45.8/Ⅲ等。
常用標準
國家政策鼓勵擴大12Cr1MoV合金管的生產力度，擴大其套用領域合金管常用執行標準：
中國國家標準----GB/T8162-2008 GB5310-2008
美國鍋爐及壓力容器標準----ASME SA210 ASME SA213
德國工業標準 --DIN17175
力學性能
12Cr1MoV合金管力學性能
拉力強度MPa 屈服點MPa 伸長率（%） 拉力強度MPa 屈服點MPa 伸長率（%）
合金管
12Cr1MoV 470~640
標準 | 牌號 | 抗拉強度（MPa） | 屈服強度（MPa） | 伸長率（%） | 硬度 |
GB3087 | 10 | 335～475 | ≥195 | ≥24 | / |
20 | 410～550 | ≥245 | ≥20 | / | - |
GB5310 | 20G | 410～550 | ≥245 | ≥24 | / |
20MnG | ≥415 | ≥240 | ≥22 | / | - |
25MnG | ≥485 | ≥275 | ≥20 | / | - |
15CrMoG | 440～640 | ≥235 | ≥21 | / | - |
12Cr2MoG | 450～600 | ≥280 | ≥20 | / | - |
12Cr1MoVG | 470～640 | ≥255 | ≥21 | / | - |
12Cr2MoWVTiB | 540～735 | ≥345 | ≥18 | / | - |
10Cr9Mo1VNb | ≥585 | ≥415 | ≥20 | / | - |
ASME SA210 | SA210A-1 | ≥415 | ≥255 | ≥30 | ≤143HB |
SA210C | ≥485 | ≥275 | ≥30 | ≤179HB | - |
ASME SA213 | SA213 T11 | ≥415 | ≥205 | ≥30 | ≤163HB |
SA213 T12 | ≥415 | ≥220 | ≥30 | ≤163HB | - |
SA213 T22 | ≥415 | ≥205 | ≥30 | ≤163HB | - |
SA213 T23 | ≥510 | ≥400 | ≥20 | ≤220HB | - |
SA213 T91 | ≥585 | ≥415 | ≥20 | ≤250HB | - |
SA213 T92 | ≥620 | ≥440 | ≥20 | ≤250HB | - |
DIN17175 | ST45.8/Ⅲ | 410～530 | ≥255 | ≥21 | / |
15Mo3 | 450～600 | ≥270 | ≥22 | / | - |
13CrMo44 | 440～590 | ≥290 | ≥22 | / | - |
10CrMo910 | 480～630 | ≥280 | ≥20 | / | - |
12Cr1MoV合金管（化學成分）
C Mn Si Cr Mo V Ti B W Ni AI Nb N S P
≤
12Cr1MoV0.08~0.15 0.40~0.70 0.17~0.37 0.90~1.20 0.25~0.35 0.15~0.30 、0.030、 0.030
化學成分
標準 | 牌號 | 化學成分（%） | - | - | - | - | - | - | - | - | - | - | - | - | - |
C | Si | Mn | P | S | Cr | Mo | Cu | Ni | V | Al | W | Ti | Nb | N | - |
GB3087 | 10 | 0.07～0.13 | 0.17～0.37 | 0.38～0.65 | ≤0.030 | ≤0.030 | 0.3～0.65 | / | ≤0.25 | ≤0.30 | / | / | - | - | - |
20 | 0.17～0.23 | 0.17～0.37 | 0.38～0.65 | ≤0.030 | ≤0.030 | 0.3～0.65 | / | ≤0.25 | ≤0.30 | / | / | - | - | - | - |
GB5310 | 20G | 0.17～0.24 | 0.17～0.37 | 0.35～0.65 | ≤0.030 | ≤0.030 | ≤0.25 | ≤0.15 | ≤0.20 | ≤0.25 | ≤0.08 | - | - | - | - |
20MnG | 0.17～0.24 | 0.17～0.37 | 0.70～1.00 | ≤0.030 | ≤0.030 | ≤0.25 | ≤0.15 | ≤0.20 | ≤0.25 | ≤0.08 | - | - | - | - | - |
25MnG | 0.18～0.24 | 0.17～0.37 | 0.80～1.10 | ≤0.030 | ≤0.030 | ≤0.25 | ≤0.15 | ≤0.20 | ≤0.25 | ≤0.08 | - | - | - | - | - |
15CrMo | 0.12～0.18 | 0.17～0.37 | 0.40～0.70 | ≤0.030 | ≤0.030 | 0.80～1.10 | 0.40～0.55 | ≤0.20 | ≤0.30 | - | - | - | - | - | - |
12Cr2MoG | 0.08～0.15 | ≤0.50 | 0.40～0.70 | ≤0.030 | ≤0.030 | 2.00～2.50 | 0.90～1.20 | ≤0.20 | ≤0.30 | - | - | - | - | - | - |
12Cr1MoV | 0.08～0.15 | 0.17～0.37 | 0.40～0.70 | ≤0.030 | ≤0.030 | 0.90～1.20 | 0.25～0.35 | ≤0.20 | ≤0.30 | 0.15～0.30 | - | - | - | - | - |
12Cr2MoWVTiB | 0.08～0.15 | 0.45～0.75 | 0.45～0.65 | ≤0.030 | ≤0.030 | 1.60～2.10 | 0.50～0.65 | ≤0.20 | ≤0.30 | 0.28～0.42 | - | 0.30～0.55 | 0.08～0.15 | B 0.002～0.008 | - |
10Cr9Mo1VNb | 0.08～0.12 | 0.20～0.50 | 0.30～0.60 | ≤0.020 | ≤0.010 | 8.00～9.50 | 0.85～1.05 | ≤0.20 | ≤0.40 | 0.18～0.25 | ≤0.015 | - | - | 0.06～0.10 | 0.03～0.07 |
ASME SA210 | SA210A-1 | 0.13～0.19 | ≥0.1 | 0.45～0.65 | ≤0.030 | ≤0.030 | - | - | - | - | - | - | - | - | - |
SA210C | 0.18～0.24 | ≥0.1 | 0.80～1.10 | ≤0.030 | ≤0.030 | - | - | - | - | - | - | - | - | - | - |
ASME SA213 | SA213 T11 | 0.05～0.15 | 0.50～1.0 | 0.30～0.60 | ≤0.030 | ≤0.030 | 1.00～1.50 | 0.50～1.00 | - | - | - | - | - | - | - |
SA213 T12 | 0.05～0.15 | ≤0.50 | 0.30～0.61 | ≤0.030 | ≤0.030 | 0.80～1.25 | 0.44～0.65 | - | - | - | - | - | - | - | - |
SA213 T22 | 0.05～0.15 | ≤0.50 | 0.30～0.60 | ≤0.030 | ≤0.010 | 1.90～2.60 | 0.87～1.13 | - | - | - | - | - | - | - | - |
SA213 T23 | 0.04～0.10 | ≤0.50 | 0.10～0.60 | ≤0.030 | ≤0.030 | 1.90～2.60 | 0.05～0.30 | - | - | - | ≤0.030 | 1.45～1.75 | B 0.0005～0.006 | 0.02～0.08 | ≤0.040 |
SA213 T91 | 0.08～0.12 | 0.20～0.50 | 0.30～0.60 | ≤0.020 | ≤0.010 | 8.00～9.50 | 0.85～1.05 | - | ≤0.40 | 0.18～0.25 | ≤0.015 | - | - | 0.06～0.10 | 0.03～0.07 |
SA213 T92 | 0.07～0.13 | ≤0.50 | 0.30～0.60 | ≤0.020 | ≤0.010 | 8.50～9.50 | 0.30～0.60 | - | ≤0.40 | 0.15～0.25 | ≤0.015 | 1.50～2.00 | B 0.001～0.006 | 0.04～0.09 | 0.03～0.07 |
DIN 17175 | ST45.8/Ⅲ | ≤0.21 | 0.10～0.35 | 0.40～1.20 | ≤0.040 | ≤0.040 | - | - | - | - | - | - | - | - | - |
15Mo3 | 0.12～0.20 | 0.10～0.35 | 0.40～0.80 | ≤0.035 | ≤0.035 | - | 0.25～0.35 | - | - | - | - | - | - | - | - |
13CrMo44 | 0.10～0.18 | 0.10～0.35 | 0.40～0.70 | ≤0.035 | ≤0.035 | 0.70～1.10 | 0.45～0.65 | - | - | - | - | - | - | - | - |
10CrMo910 | 0.08～0.15 | ≤0.50 | 0.30～0.70 | ≤0.025 | ≤0.020 | 2.00～2.50 | 0.90～1.10 | ≤0.30 | ≤0.30 | - | ≤0.015 | - | - | - | - |
規格表
單位：Kg/m | - | - | - | - | - | - | - |
壁厚 外徑 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 |
32 | 2.146 | 2.460 | 2.762 | 3.052 | 3.329 | 3.594 | 3.847 |
38 | 2.589 | 2.978 | 3.354 | 3.718 | 4.069 | 4.408 | 4.735 |
42 | 2.885 | 3.323 | 3.749 | 4.162 | 4.562 | 4.951 | 5.327 |
45 | 3.107 | 3.582 | 4.044 | 4.495 | 4.932 | 5.358 | 5.771 |
50 | 3.477 | 4.014 | 4.538 | 5.049 | 5.549 | 6.036 | 6.511 |
54 | 3.773 | 4.359 | 4.932 | 5.493 | 6.042 | 6.578 | 7.103 |
57 | 3.995 | 4.618 | 5.228 | 5.826 | 6.412 | 6.985 | 7.546 |
60 | 4.217 | 4.877 | 5.524 | 6.159 | 6.782 | 7.392 | 7.990 |
63.5 | 4.476 | 5.179 | 5.869 | 6.548 | 7.214 | 7.867 | 8.508 |
68 | 4.809 | 5.567 | 6.313 | 7.047 | 7.768 | 8.477 | 9.174 |
70 | 4.957 | 5.740 | 6.511 | 7.269 | 8.015 | 8.749 | 9.470 |
73 | 5.179 | 5.999 | 6.807 | 7.602 | 8.385 | 9.156 | 9.914 |
76 | 5.401 | 6.258 | 7.103 | 7.935 | 8.755 | 9.563 | 10.358 |
89 | 6.363 | 7.380 | 8.385 | 9.378 | 10.358 | 11.326 | 12.281 |
108 | 7.768 | 9.020 | 10.259 | 11.486 | 12.701 | 13.903 | 15.093 |
133 | 11.178 | 12.725 | 14.261 | 15.783 | 17.294 | 18.792 | - |
159 | 13.422 | 15.290 | 17.146 | 18.989 | 20.821 | 22.639 | - |
219 | 18.601 | 21.209 | 23.805 | 26.388 | 28.959 | 31.517 | - |
273 | 23.262 | 26.536 | 29.797 | 33.046 | 36.283 | 39.508 | - |
325 | 27.750 | 31.665 | 35.568 | 39.458 | 43.337 | 47.202 | - |
355 | 38.897 | 43.158 | 47.406 | 51.641 | - | - | - |
377 | 41.339 | 45.871 | 50.390 | 54.897 | - | - | - |
426 | 46.777 | 51.913 | 57.036 | 62.147 | - | - | - |
450 | - | - | - | - | - | - | - |
480 | - | - | - | - | - | - | - |
530 | - | - | - | - | - | - | - |
630 | - | - | - | - | - | - | - |
單位：Kg/m | - | - | - | - | - | - | - |
壁厚 外徑 | 6.5 | 7 | 8 | 8.5 | 9 | 10 | 12 |
32 | 4.088 | - | - | - | - | - | - |
38 | 5.049 | - | - | - | - | - | - |
42 | 5.691 | - | - | - | - | - | - |
45 | 6.172 | - | - | - | - | - | - |
50 | 6.973 | 7.423 | 8.286 | 8.699 | - | - | - |
54 | 7.614 | 8.114 | 9.075 | 9.538 | - | - | - |
57 | 8.095 | 8.632 | 9.667 | 10.167 | - | - | - |
60 | 8.576 | 9.149 | 10.259 | 10.796 | - | - | - |
63.5 | 9.137 | 9.754 | 10.950 | 11.529 | - | - | - |
68 | 9.858 | 10.530 | 11.838 | 12.473 | - | - | - |
70 | 10.179 | 10.876 | 12.232 | 12.892 | 13.539 | 14.797 | 17.164 |
73 | 10.660 | 11.394 | 12.824 | 13.521 | 14.205 | 15.537 | 18.052 |
76 | 11.141 | 11.912 | 13.416 | 14.150 | 14.871 | 16.277 | 18.940 |
89 | 13.225 | 14.156 | 15.981 | 16.875 | 17.756 | 19.483 | 22.787 |
108 | 16.270 | 17.436 | 19.729 | 20.858 | 21.973 | 24.168 | 28.410 |
133 | 20.278 | 21.751 | 24.662 | 26.098 | 27.522 | 30.334 | 35.809 |
159 | 24.446 | 26.240 | 29.791 | 31.548 | 33.293 | 36.746 | 43.503 |
219 | 34.064 | 36.598 | 41.629 | 44.126 | 46.610 | 51.543 | 61.259 |
273 | 42.720 | 45.920 | 52.283 | 55.445 | 58.596 | 64.860 | 77.240 |
325 | 51.056 | 54.897 | 62.542 | 66.346 | 70.137 | 77.684 | 92.629 |
355 | 55.865 | 60.076 | 68.460 | 72.634 | 76.796 | 85.082 | 101.507 |
377 | 59.391 | 63.873 | 72.801 | 77.246 | 81.679 | 90.508 | 108.018 |
426 | 67.246 | 72.332 | 82.468 | 87.518 | 92.555 | 102.592 | 122.519 |
450 | 71.093 | 76.475 | 87.203 | 92.549 | 97.882 | 108.511 | 129.621 |
480 | 75.902 | 81.654 | 93.122 | 98.837 | 104.540 | 115.909 | 138.499 |
530 | 83.917 | 90.286 | 102.987 | 109.319 | 115.638 | 128.240 | 153.296 |
630 | 99.947 | 107.549 | 122.716 | 130.281 | 137.833 | 152.902 | 182 |
合金管主要用途：
合金管一般用於低中壓鍋爐（工作壓力一般不大於5.88Mpa，工作溫度在450℃以下）的受熱面管子；用於高壓鍋爐（工作壓力一般在9.8Mpa以上，工作溫度在450℃～650℃之間）的過熱器、再熱器、受熱面管子、省煤器、石化工業用管等等領域。
尺寸公差
鋼管種類 | 外徑(D) | 壁厚(S) | - | - |
冷拔管 | 鋼管外徑(mm) | 允許偏差(mm) | 鋼管壁厚(mm) | 允許偏差(mm) |
>30～50 | ±0.3 | >3～20 | ±10% | - |
合金管理論計算：
每米的重量=（外徑-壁厚）*壁厚*0.02466
其中外徑、壁厚單位為mm.
