NV A550 steel plate
2013年8月1日 by admin
| NV A550 extra high Strength Chemical Composition | |||||||
| Grade | The Element Max (%) | ||||||
| C | Si | Mn | P | S | Al | N | |
| NV A550 | 0.21 | 0.10-0.55 | 1.7 | 0.035 | 0.035 | 0.015-0.08 | 0.020 |
| Nb | V | Ti | Cu | B | Ni | Mo | |
| 0.02-0.05 | 0.04-0.10 | 0.02 | | | 0.005 | | |
Crack Sensitivity: Pcm = (C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+5B)%
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
| NV A550 extra high general strength property | |||||||
| Grade | | | Mechanical Property | | |||
| Thickness | Yield | Tensile | Elongation | Degree | Energy 1 | Energy 2 | |
| NV A550 | mm | Min Mpa | Mpa | Min % | 0 | J | J |
| t≤50 | 550 | 670-830 | 16% | 37 | 55 | ||
| 50＜t≤70 | 550 | 670-830 | 16% | 37 | 55 | ||
| 70＜t≤150 | 550 | 670-830 | 16% | 37 | 55 | ||
| Note: Energy 1 is transverse impact test, Energy 2 is longitudinal | |||||||
Boiler steel plates | Alloy steel plates | High strength plate| Carbon steel plate | Stainless steel plate
| Equivalent steel grade of NV A550 | |||||||
| KR | LR | BV | CCS | NK | GL | RINA | |
| AB/AQ56 | R A56 | LR/AH55 | BV/A550 | CCS/A550 | K A56 | GL-A550 | RI/A550 |
To find more about shipbuilding steel plate, or inquiry from our gangsteel, please feel free to CLICK HERE to contact us.
0 Comments, 0 Trackbacks