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OTEL LAT
EXECUTIE
Conform: STAS 395-88
DIMENSIUNI, ABATERI LIMITA, SECTIUNI SI MASE
Grosimi, latimi si mase conform fig. 1 si tabelului 1

fig. 1
Abateri limita la latimi si grosimi
Dimensiune profil
axb |
Abateri dimensionale |
Masa liniara |
Tipul |
| a(mm) |
b(mm) |
A |
B |
| 10x4 |
±0.3 |
±0.2 |
0.314 |
|
|
| 10x5 |
±0.3 |
±0.2 |
0.393 |
|
|
| 12x3 |
±0.3 |
±0.2 |
0.282 |
|
- |
| 12x4 |
±0.3 |
±0.2 |
0.377 |
|
|
| 12x5 |
+0.5-0.3 |
±0.3 |
0.471 |
|
|
| 14x3 |
+0.5-0.3 |
±0.3 |
0.330 |
|
- |
| 14x4 |
+0.5-0.3 |
±0.3 |
0.440 |
|
- |
| 14x5 |
+0.5-0.3 |
±0.3 |
0.550 |
|
|
| 16x3 |
+0.5-0.3 |
±0.3 |
0.337 |
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| 16x4 |
+0.5-0.3 |
±0.3 |
0.502 |
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| 16x5 |
+0.5-0.3 |
±0.3 |
0.628 |
|
|
| 18x4 |
+0.5-0.3 |
±0.3 |
0.565 |
|
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| 18x5 |
+0.5-0.3 |
±0.3 |
0.706 |
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| 20x3 |
±0.5 |
±0.3 |
0.471 |
|
- |
| 20x4 |
±0.5 |
±0.3 |
0.628 |
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| 20x5 |
±0.5 |
±0.3 |
0.785 |
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| 22x4 |
±0.5 |
±0.3 |
0.842 |
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| 22x5 |
±0.5 |
±0.3 |
0.863 |
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| 25x3 |
±0.5 |
±0.3 |
0.588 |
|
- |
| 25x4 |
±0.5 |
±0.3 |
0.785 |
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| 25x5 |
±0.5 |
±0.3 |
0.981 |
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| 30x3 |
+0-1.5 |
±0.3 |
0.706 |
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| 30x4 |
+0-1.5 |
±0.3 |
0.936 |
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| 30x5 |
+0-1.5 |
±0.3 |
1.170 |
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Tabelul 1.
MATERIAL
Otelul lat se lamineaza din:
- marci de otel, conform STAS 500/2-80
LIVRARE
a). Otelul lat se livreaza in stare laminata conform tabelului urmator:
| Forma de livrare |
Dimensiunea |
| Legaturi 300 ÷ 1000 kg |
10x4,10x5 12x3, 12x4, 12x5 14x3, 14x4, 14x5 16x3, 16x4, 16x5 18x3, 18x4, 18x5 20x3, 20x4, 20x5 22x4, 22x5 25x3, 25x4, 25x5 30x3, 30x4, 30x5 |
b). Lungimi de livrare
| Lungimi |
Abateri limita,mm |
| 3 ÷ 6 m |
±100 mm |
UTILIZARE
Pentru uz general si uz gospodaresc, lucrari de confectii metalice sudate sau cu suruburi, imprejmuiri, confectii metalice artizanale.
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