标准 | 牌号 | 抗拉强度(MPa) | 屈服强度(MPa) | 伸长率(%) | 冲击功(J) | 布氏硬度(HB) | 交货状态 |
GB9948 | 10 | 330~490 | ≥205 | ≥24 | / | / | 正火 |
GB9948 | 20 | 410~550 | ≥245 | ≥21 | ≥39 | / | 正火 |
15CrMo | 15CrMo | 440~640 | ≥235 | ≥21 | ≥47 | ≤170 | 正火加回火 |
1Cr2Mo | 1Cr2Mo | ≥390 | ≥175 | ≥22 | ≥92 | ≤179 | 正火加回火 |
1Cr5Mo | 1Cr5Mo | ≥390 | ≥195 | ≥22 | ≥92 | ≤187 | 退火 |
GB9948石油裂化管规格
规格 | 数量 | 规格 | 数量 | 规格 | 数量 |
12×1.5 | 18 | 73×4-4.5-5-6-7-8-9-10-12-15 | 50 | 219×30-40 | 65 |
14×1.5-2.5-3 | 20 | 76×4-4.5-5-6-7-8-9-10-12-14 | 60 | 245×8-10-14-17-20-22 | 105 |
16×1.5-2.5-4 | 30 | 83×4.5-5-10-12-14-16-18-20 | 30 | 245×25-28-30-34-40 | 84 |
18×2.3-4-5 | 20 | 89×4.5-8-10-12-14-16-18-20 | 40 | 273×7-9-12-15-18-20-25 | 100 |
20×2.5-3-5 | 17 | 95×4.5-6-8-10-12-14-16-20 | 50 | 273×30-35-38-40 | 50 |
24×2.5-3-4-5-6 | 25 | 102×4.5-5-6-7-8-10-12-14-16-20 | 80 | 299×8-12-16-20-24-28 | 60 |
25×2.5-3-4-5-6 | 28 | 108×4.5-5-6-7-8-10-12-14-18-20-22 | 75 | 299×30-32-36-38-40 | 70 |
28×3-3.5-4-5-6 | 30 | 114×4.5-5-6-7-8-10-12-14-18-20 | 100 | 325×8-12-14-18-38 | 120 |
32×3.5-4-5-6-8 | 40 | 121×4.5-5-6-7-8-10-12-14-16-20 | 102 | 325×28-32-34-38 | 75 |
34×4-5-6-8 | 35 | 127×4.5-5-6-7-8-10-12-14-16-20 | 95 | 351×10-16-20-25-40 | 120 |
36×3.5-5-6-8 | 30 | 133×4.5-6-8-12-14-16-18-20-25-30 | 120 | 355×6-18-20-25-30-40 | 45 |
38×4-5-6-7-8-9-10 | 33 | 140×5-6-7-8-9-10-12-14-16-20-22 | 50 | 377×8-12-15-20-24-28 | 128 |
39×3.5-5-8-10 | 30 | 146×4.5-6-8-12-14-16-18-20-25-30 | 60 | 377×30-37-40 | 60 |
42×3.5-4-5-6-7-8-9-10 | 35 | 152×4.5-6-8-12-14-16-18-20-25-30 | 60 | 402×10-15-20-25-30-35 | 70 |
45×3.5-4-5-6-7-8-9 | 40 | 159×4.5-6-10-12-14 | 80 | 406×10-20-25-28-35-40 | 110 |
48×3.5-4-5-6-7-8-9-10 | 24 | 159×16-18-20-22-25-30 | 30 | 426×10-12-14-16-20-25-30-35-40 | 97 |
51×3.5-4-5-6-7-8-9-10 | 60 | 168×8-10-12-14-20-25-30-35 | 130 | 450×10-12-14-16-20-25-34-40 | 108 |
56×3.5-4-5-6-7-8-9-10 | 58 | 180×8-12-16-25-30 | 105 | 480×10-12-14-16-18-20-25-30-40 | 95 |
57×3.5-5-6-7-8-9-10-12 | 50 | 180×32-34-38-40 | 102 | 500×10-12-14-16-20-25-34-40 | 100 |
60×3.5-4.5-5-6-7-8-9-12-14 | 60 | 194×6-8-12-16-20-25-30-40 | 140 | 510×10-12-14-16-20-25-34-40 | 110 |
63×3.5-4.5-5-6-7-8-9-10-12-14 | 40 | 203×6-7-10-15-20-25-30 | 90 | 530×10-12-14-16-18-20-30-40 | 140 |
68×4-4.5-5-6-7-8-9-10-12-14-16 | 35 | 203×32-36-40 | 70 | ||
70×4-4.5-5-6-7-8-9-10-12-15-16 | 40 | 219×6-8-12-16-18-20-25 | 110 |
GB9948石油裂化管重量计算公式 :(外径-壁厚)X壁厚X0.02486=KG/M
