ZIZI ENGINEERING CO.,LTD
ZIZI ENGINEERING CO., LTD
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Carbon steel nipple can be made by seamless and welded pipes, the common grades are ASTM A106B and A105. They are mostly used for pressure piping applications. Our carbon steel pipe fittings limit types of localized corrosion and are indispensable to applicatons requiring compact but flexible seals. Restraining deformities and cracks under high temperatures.
Zizi Engineering is one of the top manufacturer, exporter and supplier of steel pipe fittings & flanges which are available in various sizes, dimension and shapes according to our client’s requirement. We are at the forefront of innocation in both product lines and after seals services. That's why we constantly upgrade our pipe fittings and services to meet market expecations and demands, We re reputed as an execllent quality ASTM A403 WP304 and 316 fittings suppliers in the industry.
Specification of Carbon Steel Pipe Nipples
| Standard | ASTM A733 |
| Size | 1/8” NB to 12” NB / DN 6 to 300 |
| Schedule | STD, XS, Sch 40, Sch 80, Sch 160 |
| Type | Seamless or Welded |
| Grade | ASTM A106B, A105, A333 GRADE 6, API 5L X52, X60, X65, X70 |
Steel Pipe Nipple End Types
PBE=Plain Both Ends
PLE=Plain Large End
PSE=Plain Small End
POE=Plain One End
TOE=Thread One End
TBE=Thread Both Ends
CarbonSteel Pipe Nipples Chemical Composition (Max)
| Grade | C | Si | Mn | P | S | Cr | Ni | Mo |
| A106B | 0.3 | 0.1min | 0.29 - 1.06 | 0.035 | 0.035 | 0.4 | 0.4 | 0.15 |
| A106C | 0.35 | 0.1min | 0.29 - 1.06 | 0.045 | 0.035 | 0.4 | 0.4 | 0.15 |
| A53B | 0.3 | - | 1.2 | 0.05 | 0.045 | 0.4 | 0.4 | 0.15 |
| A333 GR6 | 0.3 | 0.1min | 0.29 - 1.06 | 0.025 | 0.025 | - | - | - |
| X52 | 0.26 | - | 1.4 | 0.03 | 0.03 | - | - | - |
| X56 | 0.26 | - | 1.4 | 0.03 | 0.03 | - | - | - |
| X60 | 0.26 | - | 1.4 | 0.03 | 0.03 | - | - | - |
| X65 | 0.26 | - | 1.45 | 0.03 | 0.03 | - | - | - |
| X70 | 0.26 | - | 1.65 | 0.03 | 0.03 | - | - | - |
CarbonSteel Pipe Nipples Mechnical Properties
| Grade | Tensile Strength (Mpa) | Yield Tensile (Mpa) | Elongation (%) | Hardness (HB) |
| A106B | 415 | 240 | 22 | - |
| A106C | 485 | 275 | 20 | - |
| A53B | 415 | 240 | - | - |
| A333 GR6 | 415 | 240 | 22 | - |
| X52 | 455 | 360 | - | - |
| X56 | 485 | 380 | - | - |
| X60 | 515 | 415 | - | - |
| X65 | 530 | 450 | - | - |
| X70 | 565 | 485 | - | - |
Delivery
Within 15 days or asap if we have stock.
Types of Packing
Carton
Wooden Case
Crates ( Steel/Wooden)
Features
End of steel pipe nipples are protected by plastic caps.
Bundles strapped with plastic strips
Packing list laminated with case/crate.
Application Industries