hempel product data sheets

ESTIMATING SIZE OF SURFACES:
Plates:
Plate thickness
mm
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
sq.m/
ton
254.5
127.2
84.8
63.6
50.9
42.4
36.4
31.8
28.3
25.4
23.1
21.2
19.6
18.2
17.0
Plate thickness
mm
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
sq.m/
ton
15.9
15.0
14.1
13.4
12.7
12.1
11.6
11.1
10.6
10.2
9.8
9.4
9.1
8.8
8.5
The indicated values are for both sides. If one side only, reduce by half.
Pipes: Exterior area (sq.m/m):
iD
pi x eD
pi = 3.14
eD pi x iD
CONVERSION TABLES Page 4D/5
eD = exterior diameter in metres
Interior area (sq.m/m):
pi = 3.14
iD = interior diameter in metres
Issued: October 1999/Page 4D of 5