
Processing

Due to the ship's bad working environment, it requests A/B/D/E Shipbuilding Angle steel which have excellent material performance,such as good toughness, high strength, good corrosion resistance, weldability and surface properties,etc. A/B/D/E Shipbuilding Angle steel’s chemical composition is not as same as normal Angle, and it is mainly used for hull internals, etc.
A/B/D/E Shipbuilding Angle steel Chemical Composition:
| Grade | A | B | D | E | 
| %,max | %,max | %,max | %,max | |
| C | 0.21 | 0.21 | 0.21 | 0.18 | 
| Mn(min) | 2.5*C | 0.60 | 0.60 | 0.70 | 
| Si | 0.50 | 0.35 | 0.10-0.35 | 0.10-0.35 | 
| S | 0.35 | 0.35 | 0.35 | 0.35 | 
| P | 0.35 | 0.35 | 0.35 | 0.35 | 
| C+Mn/6 | 0.40 | 0.40 | 0.40 | 0.40 | 
A/B/D/E Shipbuilding Angle steel Normalized Mechanical properties:
| Grade | Yield Strength min | Tensile strength | Elongation,%,min | |
| M pa | M pa | 200mm | 50mm | |
| A/B/D/E | 235 | 400-520 | 21 | 24 | 
| Grade | A | B | D | E | 
| T (℃) | 20 | 0 | -20 | -40 | 
| Impact energy | -- | 20 | 20 | 20 | 
The basic selection principle of A/B/D/E Shipbuilding  Angle steel:
1,A/B/D/E Shipbuilding Angle steel must satisfy  performance requirements.
2,A/B/D/E Shipbuilding Angle steel has a good economy.
In conclusion,A/B/D/E Shipbuilding Angle steel is  mainly used for small and medium-sized ship.
We can provide the classification society certificate  as below:  
CCS, ABS, GL, LR, DNV, BV, NK, KR, RINA and RMRS.
Shanghai Katalor could offer you A/B/D/E Shipbuilding Angle steel with good quality and competitive price. If you have any requirements of A/B/D/E Shipbuilding Angle steel, please do not hesitate to contact us for further information.
TEL : 0086-18317160019
E-mail : [email protected]
Address : No.230,1st Floor,Building No.1,No.221 Of Huashen Road,Free Trade Area Of Pudong New District,Shanghai China