Home > Steel Standards
- High strength steel plate S690QL,Q690E,STRENX 700 E and Weldox 700E
- Comparasion with EN 10025 steel plate S355N and steel plate S355J0
- Comparasion with ASTM A515 and A516 steel plate
- How to choose pipe grades S235 S275 S355 from EN 10210 Specification
- How to choose steel grades from shipbuilding steel plate
- Introduction of Corten steel plate in different specifications
RINA Grade A bulb flat,shipbuilding bulb flat RINA Grade A,ship steel bulb flat
Source:Xin Steel Industry Date:2012/08/08
RINA Grade A bulb flat steel,shipbuilding bulb flat RINA Grade A,ship steel bulb flat RINA Grade A,Ball flat steel RINA Grade A is a kind of special steel.With the rapid development of the shipbuilding industry in recent years,the bulb flat steel is becoming a Marine bulb flat steel professionals.Common strength bulb flat steel RINA Grade A and RINA Grade B,high strength bulb flat steel RINA Grade AH32 and RINA Grade AH36.RINA Grade B bulb flat shipbuilding steel shall be done low temperature impacting test at room temperature when rolling,and RINA Grade A shipbuilding bulb flat no need low temperature impacting test.
Bulb flat steel RINA Grade A have to be done commodity inspected by our government department before exporting.And we get the commodity inspection slip to do customs declaration.Xinsteel also have two pretreatment lines at Shanghai port and Tianjin port,and we would like to supplier the end users' shot blasting and painting for these shipbuilding use bulb flat steel under their request.
Chemical composition of Heat analysis for Shipbuilding bulb flat RINA Grade A (Max %):
|
C |
Si |
Mn (Min) |
P |
S |
Steel mark |
|
0.21 |
0.50 |
2.5*C |
0.035 |
0.035 |
RINA/A |