Iranian Classification Society Rules

Section 4 Hull Girder Strength

401. Application

Material factor ( ) is to be as follows.

Table 3.4.1 Factor

for Wrought Aluminium Alloy Plates mm t

Grade

Temper condition

A 5052 P

H32 H34

1.64

1.45

A 5154A P

O, H111

2.86

A 5454 P

H32 H34

1.37

1.27

A 5086 P

H116, H32 H34

1.25

1.14

A 5083 P

H116, H321

1.12

(Remarks)

For temper condition

and

H111,

the

factor is

taken

from

Table

3.4.4

Table 3.4.2 Factor for Aluminium Alloy Extruded Shapes ( Note : when the main loading direction is longitudinal to the extrusion ) mm t

Table 3.4.3 Factor

for Aluminium Alloy Extruded Shapes ( Note : when the main loading

direction is transverse to the extrusion ) mm t

Table 3.4.4 Factor

in the Welded Condition