|
|
Norma
ISO-R-65-LII |
|
pas
nominal
polzades
|
Ř
exterior |
gruix
mm |
pes
Kgs/m |
|
mŕxim
mm |
mínim
mm |
negres |
galvanitzats |
|
1/8 |
10,0 |
9,9 |
1,50 |
0,350 |
0,390 |
|
1/4 |
13,3 |
13,1 |
1,80 |
0,510 |
0,560 |
|
3/8 |
17,1 |
16,7 |
1,80 |
0,674 |
0,742 |
|
1/2 |
21,4 |
21,0 |
2,00 |
0,952 |
1,048 |
|
3/4 |
26,9 |
26,4 |
2,35 |
1,410 |
1,500 |
|
1 |
33,8 |
33,2 |
2,65 |
2,010 |
2,210 |
|
1
1/4 |
42,5 |
41,9 |
2,65 |
2,240 |
2,580 |
|
1
1/2 |
48,4 |
47,8 |
2,90 |
3,250 |
3,580 |
|
1
3/4 |
51,6 |
51,3 |
2,90 |
3,810 |
4,190 |
|
2 |
60,2 |
59,6 |
2,90 |
4,110 |
4,520 |
|
2
1/4 |
69,7 |
69,4 |
3,00 |
4,970 |
5,420 |
|
2
1/2 |
76,0 |
75,2 |
3,25 |
5,800 |
6,380 |
|
3 |
88,7 |
87,9 |
3,25 |
6,810 |
7,490 |
|
3
1/2 |
101,2 |
100,3 |
3,65 |
8,740 |
9,580 |
|
4 |
113,9 |
113,0 |
3,65 |
9,890 |
10,880 |
|
5 |
138,6 |
140,4 |
3,50 |
12,180 |
12,700 |
|
6 |
163,0 |
166,0 |
3,50 |
14,010 |
14,500 |
|
|
|
|
Norma
DIN
2439
de
1/2"
a
2"
i
DIN
2440
de
3/8"
i
2
1/2"
a
6" |
|
pas
nominal
polzades
|
Ř
exterior |
gruix
mm |
pes
Kgs/m |
|
nominal
mm |
tolerŕncia
mm |
negres |
galvanitzats |
|
3/8 |
16,75 |
±
0,50 |
2,25 |
0,805 |
0,888 |
|
1/2 |
21,25 |
±
0,50 |
2,40 |
1,120 |
1,200 |
|
3/4 |
26,75 |
±
0,50 |
2,40 |
1,440 |
1,520 |
|
1 |
33,50 |
±
0,50 |
2,90 |
2,190 |
2,270 |
|
1
1/4 |
42,25 |
±
0,50 |
3,10 |
2,990 |
3,150 |
|
1
1/2 |
48,25 |
±
0,50 |
3,10 |
3,450 |
3,610 |
|
2 |
60,00 |
±
0,60 |
3,30 |
4,610 |
4,770 |
|
2
1/2 |
75,50 |
±
0,75 |
3,75 |
6,640 |
6,970 |
|
3 |
88,25 |
±
0,83 |
4,00 |
8,310 |
8,640 |
|
3
1/2 |
101,00 |
±
1.00 |
4,25 |
10,110 |
10,610 |
|
4 |
113,50 |
±
1,13 |
4,25 |
11,500 |
12,000 |
|
5 |
139,00 |
±
1,39 |
4,50 |
14,900 |
15,400 |
|
6 |
164,50 |
±
1,64 |
4,50 |
17,800 |
15,500 |
|
|
