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Shipbuilding L section steel bar, Hot rolled L section steel bar for shipbuilding, marine Hot rolled L section steel for ship, Hot rolled L section steel for ship hull
Standard: ABS, LR,GL, DNV, BV ,NK, KR, RINA
Steel Grade :ABS A,ABS B , ABS AH32, ABS AH36,LR A,LR B,LR AH32,LR AH36,
GL A,GL B,GL AH32,GL AH36,DNV A,DNV B,DNV AH32,DNV AH36,
BV A,BV B,BV AH32,BV AH36,NK A,NK B,NK AH32,NK AH36,
KR A,KR B,KR AH32,KR AH36,RINA A,RINA B,RINA AH32,RINA AH36
Dimension range : 200*90*8 -- 450*125*11.5 , length from 3 meters to 13 meters
Model |
Size |
Section area |
Weight |
||||||
A |
B |
t1 |
t2 |
r1 |
r2 |
A |
M |
||
mm |
Cm2 |
Kg/m |
|||||||
200×90 |
L200×90×8×14 |
200 |
90 |
8 |
14 |
14 |
7 |
27.80 |
21.8 |
L200×90×9×14 |
9 |
29.66 |
23.3 |
||||||
L200×90×10×14 |
10 |
31.52 |
24.7 |
||||||
250×90 |
L250×90×9×14 |
250 |
90 |
9 |
14 |
17 |
8.5 |
34.31 |
26.9 |
L250×90×9×15 |
9 |
15 |
35.12 |
27.6 |
|||||
L250×90×10×15 |
10 |
15 |
37.47 |
29.4 |
|||||
L250×90×11×16 |
11 |
16 |
40.61 |
31.9 |
|||||
L250×90×12×16 |
12 |
16 |
42.95 |
33.7 |
|||||
300×90 |
L300×90×10×16 |
300 |
90 |
10 |
16 |
19 |
9.5 |
43.38 |
34.1 |
L300×90×11×16 |
11 |
46.22 |
36.3 |
||||||
L300×90×12×17 |
12 |
17 |
49.84 |
39.1 |
|||||
L300×90×13×17 |
13 |
52.67 |
41.3 |
||||||
350×100 |
L350×100×11×17 |
350 |
100 |
11 |
17 |
22 |
11 |
54.41 |
42.7 |
L350×100×12×17 |
12 |
57.74 |
45.3 |
||||||
400×100 |
L400×100×11.5×16 |
400 |
100 |
11.5 |
16 |
24 |
12 |
61.09 |
47.9 |
L400×100×12×18 |
12 |
18 |
64.7 |
50.8 |
|||||
L400×100×13×18 |
13 |
68.59 |
53.8 |
||||||
450×125 |
L450×125×11.5×18 |
450 |
125 |
11.5 |
18 |
24 |
12 |
73.11 |
57.4 |
Size Tolerance
Item |
Tolerance |
||
JIS G3192 |
|||
Side Length |
A、B < 50 |
±1.5 |
|
50≤A、B < 100 |
±2.0 |
||
100≤A、B < 200 |
±3.0 |
||
200≤A、B |
±4.0 |
||
Thickness |
A < 130 |
t < 6.3 |
±0.6 |
6.3≤t < 10 |
±0.7 |
||
10≤t < 16 |
±0.8 |
||
16≤t |
±1.0 |
||
A≥130 |
t < 6.3 |
±0.7 |
|
6.3≤t < 10 |
±0.8 |
||
10≤t < 16 |
±1.0 |
||
16≤t < 25 |
±1.2 |
||
25≤t < 40 |
±1.5 |