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| Información Técnica |
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PROPIEDADES MECÁNICAS EN TORNILLOS, PERNOS Y ESPARRAGOS |
ACEROS
AL CARBONO Y ACEROS ALEADOS |
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PRUEBA DE CARGA |
RESISTENCIA DE TRACCIÓN |
TRATAMIENTO |
IDENTIFICACIÓN |
ESPECIFICACIÓN |
DIAMETROS |
LBS/PULG² |
KG/MM² |
LBS/PULG² |
KG/MM² |
TÉRMICO |
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SAE J 429 |
1/4 A 3/4 |
55,000 |
38,67 |
74,000 |
52,03 |
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GRADO 2 |
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ASTM A-307 |
3/4 A 1" 1/2 |
33,000 |
23,20 |
60,000 |
42,18 |
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SAE J 429 |
1/4 A 1" |
85,000 |
59.76 |
120,000 |
84,37 |
TEMPLE |
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ASTM A-449 |
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Y |
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GRADO 5 |
1" A 1"
1/2 |
74,000 |
52,03 |
105,000 |
73,82 |
REVENIDO |
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SAE J 429 |
1/4 A 1" 1/2 |
120,000 |
84,37 |
150,000 |
105,46 |
TEMPLE |
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ASTM A-354 |
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Y |
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GRADO 8 |
1/ A 1" |
120,000 |
84,37 |
150,000 |
105,46 |
REVENIDO |
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ASTM A-325 |
1/2 A 1" |
85,000 |
59,76 |
120,000 |
84,37 |
TEMPLE |
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PERNO |
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Y |
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ESTRUCTURAL |
1" 1/8 A
1" 1/2 |
74,000 |
52,03 |
105,000 |
73,82 |
REVENIDO |
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ASTM A-490 |
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TEMPLE |
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PERNO |
1/2 A 1" 1/2 |
120,000 |
84,37 |
150,000 |
105,46 |
Y |
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ESTRUCTURAL |
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REVENIDO |
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ASTM A-193 B7 |
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TEMPLE |
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PERNOS |
1/4 2" 1/2 |
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125,000 |
87,89 |
Y |
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ESPARRAGOS |
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REVENIDO |
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PROPIEDADES
MECÁNICAS EN TUERCAS HEXAGONALES DE ACERO |
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PRUEBA DE CARGA |
DUREZA ROCKWELL |
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IDENTIFICACIÓN |
ESPECIFICACIÓN |
DIAMETROS |
LBS/PULG² |
KG/MM ² |
MÍNIMO |
MÁXIMO |
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SAE J 995 |
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1/4 A 1" 1/2 |
90,000 |
63.27 |
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C32 |
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GRADO 2 |
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SAE J 995 |
1/4 A 1" |
120,000 |
84.36 |
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C38 |
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GRADO 5 |
1" 1/8 A
1" 1/2 |
105,000 |
73.82 |
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SAE J 995 |
1/4 A 5/8 |
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C24 |
C32 |
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3/4 A 1" |
150,000 |
105.46 |
C26 |
C34 |
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GRADO 8 |
1" 1/8 A
1" 1/2 |
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C26 |
C36 |
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ASTM A-194 |
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GRADO 2H |
1/4 A 4" |
175,000 |
123.04 |
C24 |
C38 |
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PESADA |
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DIMENSIONES DE TUERCAS
HEXAGONALES STANDARD |
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DIAMETRO NOMINAL |
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1/4 |
5/16 |
3/8 |
7/16 |
1/2 |
9/16 |
5/8 |
3/4 |
7/8 |
1" |
1" 1/8 |
1" 1/4 |
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ENTRECARA |
11.112 |
12,700 |
14,288 |
17,462 |
19,050 |
22,225 |
23,812 |
28,575 |
33,338 |
38,100 |
42,862 |
47.625 |
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ALTURA |
5.556 |
6,747 |
8,334 |
9,525 |
11,112 |
12,303 |
13,891 |
16,272 |
19,050 |
21,828 |
24,606 |
26.988 |
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Nota: |
Datos en
milimetros. |
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TIPOS DE ROSCA EN TORNILLOS Y TUERCAS |
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ROSCA |
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DIAMETROS EN PULGADAS |
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Hilos/pulgada |
1/4 |
5/16 |
3/8 |
7/16 |
1/2 |
9/16 |
5/8 |
3/4 |
7/8 |
1" |
1" 1/8 |
1" 1/2 |
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UNC |
20 |
18 |
16 |
14 |
13 |
12 |
11 |
10 |
9 |
8 |
7 |
7 |
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UNF |
28 |
24 |
24 |
20 |
20 |
18 |
18 |
16 |
14 |
14 |
12 |
12 |
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ROSCA |
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DIAMETROS EN MILÍMETROS |
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Paso |
M4 |
M5 |
M6 |
M8 |
M10 |
M12 |
M14 |
M16 |
M18 |
M20 |
M22 |
M24 |
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MA |
0.70 |
0.80 |
1.00 |
1.25 |
1.50 |
1.75 |
2.00 |
2.00 |
2.50 |
2.50 |
2.20 |
3.00 |
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MB |
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1.00 |
1.00 |
1.50 |
1.50 |
1.50 |
1.50 |
1.50 |
1.50 |
2.00 |
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Nota: |
La
información contenida en estas tablas es estrictamente de orden comercial y
algu | | |
