Grade A angle steel is a kind of high tensile strength marine steel. All of these steels have been engineered to be optimal long-lived shipbuilding steels. ABS Grade A Angle steels are used to build ship and vessels and other steel structures
ABS Grade A angle steel Chemical Composition
Grade
|
C max
|
Si max
|
Mn
|
P max
|
S max
|
Als min
|
AB/A
|
0.21
|
0.50
|
≥ 2.5C
|
0.035
|
0.035
|
-
|
Grade
|
Rm
(MPa) |
Re(MPa) min
|
A% min
|
Akv/J min
| ||||||
E.T °C
|
Thickness (mm)
| |||||||||
≤ 50
|
>50-70
|
>70-100
| ||||||||
L
|
C
|
L
|
C
|
L
|
C
| |||||
AB/A
|
400-520
|
235
|
22
|
20
|
-
|
-
|
34
|
24
|
41
|
27
|
ABS Grade A angle steel Beneficial Features
1, Rolling range: Equal-leg angles 75*75*6mm-250*250*35mm, Unequal-leg angles100*75*7mm-200*100*16mm, unequal leg and unequal thickness angles 200*90*9*14mm-450*125*11.5*18mm.
2, Surface Treatment: Hot rolled and Coated or Shot blasting and painting
3, Supply Ability: 50000 Tons per month
4, Additional service: Shot blasting and painting, Cutting and welding as per user’s request.
2, Surface Treatment: Hot rolled and Coated or Shot blasting and painting
3, Supply Ability: 50000 Tons per month
4, Additional service: Shot blasting and painting, Cutting and welding as per user’s request.
Grade A Steel Additional Condition
UT(Ultrasonic examination),AR(As Hot Rolled only),TMCP(Thermal Mechanical Control Processing), N(Normalized), Q+T(Quenched and Tempered),Z Direction Test(Z15,Z25,Z35), Charpy V-Notch Impact Test, The Third Party Test(such as SGS Test),Coated or Shot Blasting and Painting.
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