Suppliers of Hex Nipple, ASTM A350 Low Temperature Carbon Steel Forged Fittings manufacturer in China.

ANSI B16.11 Forged Threaded Hex Nipple Specification
| Threaded Hex Nipple Dimensions | ASME 16.11, MSS SP-79, MSS SP-95, 83, 95, 97, BS 3799 |
| ANSI B16.11 Forged Threaded Hex Nipple Size | 1/8″ NB TO 4″ NB |
| ASTM A350 CS Threaded Hex Nipples Class | 3000 LBS, 6000 LBS, 4500 LBS |
| Hex Nipple ASME B16.11 Type | Socket Weld (S/W) & SCREWED (SCRD) – NPT, BSP, BSPT |
| Alloy Steel Forged Screwed Hex Nipple Form | Threaded Hex Nipple, Forged Threaded Hex Nipple |
| Forged Screwed Hex Nipple Value Added Services: | Hot Dipped Galvanizing, Epoxy & FBE Coating, Electro Polish, Sand Blasting, Threading, Soldering |
| ASME B16.11 Threaded Hex Nipple Production Grades: | Stainless Steel, Alloy Steel, Duplex, Nickel Alloys, Low temperature Steel, Carbon Steel, Cupro Nickel |
| Hex Nipple ASME B16.11 Pressure Ratings | Up to 20,000 psig (1,378 bar) |
|---|---|
| threaded hex nipple pipe Temperature Ratings | Up to 1000° F (537° C) |
| Types of Hex Nipple ASME B16.11 | NPT, ISO/BSP, SAE threads |
| Hex Nipple ASME B16.11 Sizes available | 1/16 to 1 in. |
| Hex Nipple ASME B16.11 Main Types | Pipe nipples, adapter and gaskets, reducing bushing and reducers, couplings, elbows, tees, crosses, union ball joints, caps, and plugs |
Threaded Hex Nipple Dimensions
Threaded hex nipples typically have a male thread on either end of a hex bolt shape in the centre. This allows them to be easily turned, tightened or loosened using a wrench. Reducing thread hex nipples are useful in applications where you need to connect two brass or steel tubes, both with female ends. Common applications include automotive, plumbing or industrial.

| Nominal Diameter | Outside Diameter D | Sch40 STD Sch80 XS | Sch160 XXS | L(mm) | |
|---|---|---|---|---|---|
| DN | NPS | ||||
| 8 | 1/4 | 13.5 | ○ | 60 90 120 150 180 | |
| 10 | 3/8 | 17.2 | ○ | ||
| 15 | 1/2 | 21.3 | ○ | ○ | |
| 20 | 3/4 | 26.7 | ○ | ○ | |
| 25 | 1 | 33.4 | ○ | ○ | |
| 32 | 1.1/4 | 42.2 | ○ | ○ | |
| 40 | 1.1/2 | 48.3 | ○ | ○ | |
| 50 | 2 | 60.3 | ○ | ○ | |
PED Approved Stainless Steel Hex Nipple Manufacturers in China, Supplier of Threaded Hex Nipple in China.
ASTM A350 LF2 Low Temperature Carbon Steel Fitting Chemical Composition
| Element | Weight % |
| Carbon | 0.30 max |
| Silicon | 0.15 – 0.30 |
| Manganese | 0.6 – 1.35 |
| Phosphorus | 0.35 max |
| Sulphur | 0.040 max |
| Molybdenum | 0.12 max |
| Copper | 0.40 max |
| Chromium | 0.30 max |
| Nickel | 0.40 max |
| Vanadium | 0.08 max |
| Niobium | 0.02 max |
ASTM A350 LF2 LTCS Fitting Mechanical properties
| Property | Values |
| Ultimate Tensile Strength | 485 – 655 N/mm2 |
| 0.2% Yield Strength | 250 N/mm2 min |
| Elongation | 22% min |
| Reduction of Area | 30% min |
| Charpy Impact Toughness | 20 average / 16 min J at -46o C |
| Hardness | 197 HB |
C&N Industiral,huitong limtied is professional pipe,flange and fitting manufacturer,our products approved by PDO, SADARA, SWCC,PDO etc.













