AISI 304 ISO 49-1994(E) CL150 Cast Threaded Hexagon Nipple
Product Information
A Threaded Hexagon Nipple is a practical and essential component in plumbing and piping systems, allowing for the easy and secure connection of threaded pipes or fittings for various applications.
· Widely used in various industries for connecting and extending threaded pipes, especially in plumbing and fluid transfer systems.
| Product Name | AISI 304 ISO 49-1994(E) CL150 Cast Threaded Hexagon Nipple |
| Thread Types | ASME B1.20.1(NPT) |
| Dimensions | ISO 49-1994(E) |
| Size Range | 1¼ ” |
| Pressure Class | Class 150 |
| Materials | AISI 304/L |
· Function: The threaded hexagon nipple is designed to join two threaded pipes or fittings in a plumbing system.
· Design: It typically features male threads on both ends and a hexagonal section in the middle for easy tightening using a wrench.
· Material: Commonly made from materials like brass, stainless steel, or other metals for durability and resistance to corrosion.
· Installation: Screwed into corresponding female-threaded pipes or fittings to create a secure connection.
AISI 304/L Chemical Composition (%)
| Grade | C, max | Cr | Mn, max | Ni | P, max | S, max | Si, max |
| AISI 304 | 0.08 | 18~20 | 2 | 8~10.5 | 0.045 | 0.03 | 1 |
| AISI 304L | 0.03 | 18~20 | 2 | 8~12 | 0.045 | 0.03 | 1 |
AISI 304/L Mechanical Properties
| Mechanical Properties | 304 | 304L |
| Hardness, Knoop | 138 | 158 |
| Hardness, Rockwell B | 70 | 82 |
| Hardness, Vickers | 129 | 159 |
| Tensile Strength, Ultimate | 505 MPa | 564 MPa |
| Tensile Strength, Yield | 215 MPa | 210 MPa |
| Elongation at Break | 70% | 58% |
| Modulus of Elasticity | 193~200 GPa | 193~200 GPa |
| Charpy Impact | 325 J | 216J |
ISO 49-1994(E) Dimensions of Hexagon Nipples (mm)
Width across flats, s, are left to the discretion of the manufacturer.
| Fitting Sizes (inches) | Dimensions (mm) |
| N8 | N8 R-L | N8 Reducing | a |
| ⅛ | — | — | 29 |
| ¼ | — | — | 36 |
| ⅜ | — | ⅜ ×¼ | 38 |
| ½ | ½ | ½ ×¼ ½ ×⅜ | 44 |
| ¾ | ¾ | ¾ ×⅜ ¾ ×½ | 47 |
| 1 | (1) | 1 ×½ 1 ×¾ | 53 |
| 1¼ | — | (1¼ ×½) 1¼ ×¾ 1¼ ×1 | 57 |
| 1½ | — | (1½ ×¾) 1½ ×1 1½ ×1¼ | 59 |
| 2 | — | (2×1) 2 ×1¼ 2 ×1½ | 68 |
| 2½ | — | (2½ ×2) | 75 |
| 3 | — | (3×2) (3 ×2½) | 83 |
| 4 | — | — | 95 |
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AISI 304 ISO 49-1994(E) CL150 Cast Threaded Hexagon Nipple Images
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