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