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An element used in construction, engineering and fabrication applications that is made of stainless steel and has dimensions expressed in metric units.
Grades
AISI-304 (A2), AISI-316 (A4)
Standard
DIN 976
| Medida | Peso (kg/un) | Medida | Peso (kg/un) |
|---|---|---|---|
| M3 | 0.044 | M16 | 1.33 |
| M4 | 0.078 | M18 | 1.65 |
| M5 | 0.124 | M20 | 2.08 |
| M6 | 0.177 | M22 | 2.54 |
| M8 | 0.319 | M24 | 3 |
| M10 | 0.5 | M26 | 3.75 |
| M12 | 0.725 | M30 | 4.75 |
| M14 | 0.97 |
Composición química
| Grado | AISI | Designación Material | Material Nº | C % | Si ≤ % | Mo ≤ % | Cr |
|---|---|---|---|---|---|---|---|
| A2 | 304 | X5 Cr Ni 18-10 | 14.301 | ≤ 0.07 | 1.0 | 2.0 | 17.5 to 19.5 |
| A4 | 316 | X5 Cr Ni Mo 17-12 | 14.401 | ≤ 0.07 | 1.0 | 2.0 | 16.5 to 18.5 |
| Measure | Weight (kg/un) | Measure | Weight (kg/un) |
|---|---|---|---|
| M3 | 0.044 | M16 | 1.33 |
| M4 | 0.078 | M18 | 1.65 |
| M5 | 0.124 | M20 | 2.08 |
| M6 | 0.177 | M22 | 2.54 |
| M8 | 0.319 | M24 | 3 |
| M10 | 0.5 | M26 | 3.75 |
| M12 | 0.725 | M30 | 4.75 |
| M14 | 0.97 |
Chemical composition
| Grade | AISI | Material Designation | Material No. | C % | If ≤ %. | Mo ≤ %. | Cr |
|---|---|---|---|---|---|---|---|
| A2 | 304 | X5 Cr Ni 18-10 | 14.301 | ≤ 0.07 | 1.0 | 2.0 | 17.5 to 19.5 |
| A4 | 316 | X5 Cr Ni Mo 17-12 | 14.401 | ≤ 0.07 | 1.0 | 2.0 | 16.5 to 18.5 |
| Inches | 1/4 | 3/8 | 1/2 | 3/4 | 1″ | 1 1/4″ | 1 1/2″ | 2″ | 2 1/2″ | 3″ | 4″ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 90º elbow with female threads (cast iron) – Dimensions in mm | |||||||||||
| D | 18 | 22 | 28 | 35 | 40 | 53 | 60 | 70 | |||
| E | 21 | 24 | 26 | 33 | 37 | 44 | 48 | 55 | |||
| Inches | 1/4 | 3/8 | 1/2 | 3/4 | 1″ | 1 1/4″ | 1 1/2″ | 2″ | 2 1/2″ | 3″ | 4″ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 90º tee with female thread (cast iron) – Dimensions in mm | |||||||||||
| D | 18 | 22 | 28 | 35 | 40 | 50 | 55 | 70 | |||
| L | 40 | 46 | 60 | 70 | 80 | 90 | 102 | 122 | |||
| E | 20 | 23 | 30 | 35 | 40 | 45 | 51 | 61 | |||
| Inches | 1/4 | 3/8 | 1/2 | 3/4 | 1″ | 1 1/4″ | 1 1/2″ | 2″ | 2 1/2″ | 3″ | 4″ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Coupling sleeve, male thread and welding – Dimensions in mm | |||||||||||
| D | 13 | 16.5 | 20.7 | 26.2 | 33 | 41.6 | 47.6 | 59.4 | 75 | 87.6 | 113.2 |
| G | 12 | 13 | 14 | 15 | 16 | 18 | 20 | 21 | 23 | 25 | 26 |
| F | 15 | 15 | 16 | 17 | 19 | 20 | 22 | 24 | 25 | 28 | 29 |
| d | 7 | 10 | 14 | 18 | 24 | 32 | 38 | 48 | 65 | 75 | 100 |
| Inches | 1/4″ | 3/8″ | 1/2″ | 3/4″ | 1″ | 1 1/4″ | 1 1/2″ | 2″ | 2 1/2″ | 3″ | 4″ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Cross with female threads – Dimensions in mm | |||||||||||
| D | 18 | 22 | 28 | 35 | 40 | 50 | 55 | 70 | |||
| E | 20 | 23 | 30 | 35 | 40 | 45 | 51 | 61 | |||
| Inches | 1/4″ | 3/8″ | 1/2″ | 3/4″ | 1″ | 1 1/4″ | 1 1/2″ | 2″ | 2 1/2″ | 3″ | 4″ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Reduction sleeve, female-female thread – Dimensions in mm | |||||||||||
| D | – | 22 | 28 | 32 | 40 | 50 | 55 | 70 | |||
| F | – | 21 | 21 | 21 | 25 | 25 | 25 | 26 | |||
| G | – | 15 | 15 | 17 | 19 | 21 | 22 | 23 | |||
| d. y r. Depending on the reduction measure | |||||||||||
| Inches | 1/4″ | 3/8″ | 1/2″ | 3/4″ | 1″ | 1 1/4″ | 1 1/2″ | 2″ | 2 1/2″ | 3″ | 4″ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Reducing nut male-female thread – Dimensions in mm | |||||||||||
| D (between planes) | – | 20 | 24 | 32 | 36 | 46 | 52 | 64 | – | – | – |
| F | – | 8 | 10 | 10 | 10 | 12 | 13 | 14 | – | – | – |
| G | – | 16 | 16 | 18 | 22 | 26 | 29 | 29 | – | – | – |
| r | Depending on the reduction measure | ||||||||||
| Inches | 1/4″ | 3/8″ | 1/2″ | 3/4″ | 1″ | 1 1/4″ | 1 1/2″ | 2″ | 2 1/2″ | 3″ | 4″ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Female threaded sleeve – Dimensions in mm | |||||||||||
| D | 18 | 22 | 28 | 32 | 40 | 50 | 55 | 70 | 85 | 100 | – |
| L | 27 | 28 | 30 | 32 | 35 | 38 | 42 | 45 | 48 | 53 | – |
| Inches | 1/4″ | 3/8″ | 01/02″ | 03/04″ | 1″ | 1 1/4″ | 1 1/2″ | 2″ | 2 1/2″ | 3″ | 4″ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Tap, male thread – Dimensions in mm | |||||||||||
| D (between planes) | 17 | 21 | 25 | 30 | 38 | 50 | 55 | 65 | 80 | 98 | – |
| d | 7 | 10 | 14 | 18 | 24 | 32 | 38 | 48 | 65 | 75 | – |
| F | 4 | 4 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | – |
| G | 12 | 15 | 17 | 18 | 19 | 20 | 22 | 23 | 25 | 27 | – |
| Inches | 1/4″ | 3/8″ | 1/2″ | 3/4″ | 1″ | 1 1/4″ | 1 1/2″ | 2″ | 2 1/2″ | 3″ | 4″ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Half link – Dimensions in mm | |||||||||||
| D | 6 | 10 | 14 | 20 | 23 | 31 | 37 | 47 | – | – | – |
| d | 4 | 7 | 10 | 16 | 19 | 27 | 33 | 41 | – | – | – |
| A | 13 | 14 | 23 | 28 | 33 | 38 | 51 | 51 | – | – | – |
| L | 25 | 25 | 36 | 44 | 52 | 62 | 75 | 76 | – | – | – |
| Inches | 1/4″ | 3/8″ | 1/2″ | 3/4″ | 1″ | 1 1/4″ | 1 1/2″ | 2″ | 2 1/2″ | 3″ | 4″ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Plug, male thread – Dimensions in mm | |||||||||||
| L | 17 | 19 | 23 | 26 | 29 | 33 | 34 | 36 | 42 | 45 | – |
| D | 18 | 25 | 28 | 35 | 40 | 50 | 55 | 70 | 85 | 105 | – |
| A | 9 | 10 | 12 | 14 | 15 | 19 | 19 | 19 | 22 | 25 | – |
| Inches | 1/4″ | 3/8″ | 01/02″ | 03/04″ | 1″ | 1 1/4″ | 1 1/2″ | 2″ | 2 1/2″ | 3″ | 4″ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Plug, male thread – Dimensions in mm | |||||||||||
| L | 17 | 19 | 23 | 26 | 29 | 33 | 34 | 36 | 42 | 45 | – |
| D | 18 | 25 | 28 | 35 | 40 | 50 | 55 | 70 | 85 | 105 | – |
| A | 9 | 10 | 12 | 14 | 15 | 19 | 19 | 19 | 22 | 25 | – |
| Inches | 1/4″ | 3/8″ | 01/02″ | 03/04″ | 1″ | 1 1/4″ | 1 1/2″ | 2″ | 2 1/2″ | 3″ | 4″ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Hexagonal nut, female thread – Dimensions in mm | |||||||||||
| L | 5 | 5 | 7 | 7 | 8 | 9 | 10 | 10 | 12 | 12 | – |
| D (between faces) | 22 | 27 | 32 | 36 | 46 | 55 | 60 | 75 | 85 | 100 | – |
| Inches | 1/4″ | 3/8″ | 01/02″ | 03/04″ | 1″ | 1 1/4″ | 1 1/2″ | 2″ | 2 1/2″ | 3″ | 4″ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Conical joint coupling, 3 pieces, female thread – Dimensions in mm | |||||||||||
| L | 34 | 40 | 44 | 44 | 50 | 52 | 60 | 67 | 75 | 80 | 97 |
| D (between faces) | 32 | 36 | 44 | 49 | 53 | 68 | 71 | 90 | 108 | 120 | 155 |
| d (between faces) | 19 | 22 | 28 | 32 | 37 | 48 | 52 | 67 | 84 | 95 | 124 |
| 0 | 1/4″ | 3/8″ | 01/02″ | 03/04″ | 1″ | 1 1/4″ | 1 1/2″ | 2″ | 2 1/2″ | 3″ | 4″ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Conical joint coupling, 3 pieces, male-female thread – Dimensions in mm | |||||||||||
| L | 47 | 56 | 62 | 62 | 70 | 78 | 81 | 99 | 107 | 114 | 133 |
| D (between faces) | 32 | 36 | 44 | 49 | 53 | 68 | 71 | 90 | 108 | 120 | 155 |
| d (between faces) | 19 | 22 | 28 | 32 | 37 | 48 | 52 | 67 | 84 | 95 | 124 |
| A | 13 | 15 | 17 | 18 | 19 | 21 | 23 | 29 | 32 | 34 | 36 |
| Inches | 1/4″ | 3/8″ | 01/02″ | 03/04″ | 1″ | 1 1/4″ | 1 1/2″ | 2″ | 2 1/2″ | 3″ | 4″ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Hose coupling, male thread – Dimensions in mm | |||||||||||
| L | 41 | 45 | 51 | 57 | 63 | 69 | 84 | 90 | 90 | 100 | 104 |
| D | 12 | 15 | 19 | 25 | 30 | 40 | 50 | 50 | 65 | 75 | 100 |
| A | 9 | 9 | 11 | 12 | 15 | 16 | 19 | 19 | 19 | 22 | 25 |
| Inches | 1/4″ | 3/8″ | 01/02″ | 03/04″ | 1″ | 1 1/4″ | 1 1/2″ | 2″ | 2 1/2″ | 3″ | 4″ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sleeve, male thread – Dimensions in mm | |||||||||||
| L | 22 | 28 | 29 | 32 | 35 | 38 | 42 | 45 | 48 | 53 | 55 |
| d | 7 | 10 | 14 | 18 | 24 | 32 | 38 | 48 | 65 | 75 | 100 |