海洋系泊链无档链 |
机械性能
海洋系泊链 | |||||||
级别 | 屈服强度(N/mm2,min) | 抗拉强度 Strength(N/mm2,min) | 延伸率(%,min) | 断面收缩率 (%,min) | V型缺口冲击试(V-notch) | ||
试验温度(°C) | 平均能量(J,min) | ||||||
母材 | 焊口 | ||||||
API Spec. | ---- | 641 | 17 | 40 | 0 | 58 | 49 |
-15 | 40 | 36 | |||||
ABS/RQ3 | 410 | 690 | 17 | 50 | 0 | 60 | 50 |
-20 | 40 | 30 | |||||
ABS/RQ3S | 490 | 770 | 15 | 50 | 0 | 65 | 53 |
-20 | 45 | 33 | |||||
ABS/RQ4 | 580 | 860 | 12 | 50 | -20 | 50 | 36 |
DNV/NVR4 | 580 | 860 | 12 | 50 | 0 | 70 | 56 |
-20 | 50 | 36 | |||||
ABS/R4s | 700 | 960 | 12 | 50 | -20 | 56 | 40 |
ABS/R5 | 760 | 1000 | 12 | 50 | -20 | 58 | 42 |