
ASME B16.9 45° Elbows are commonly used in:
• Oil & Gas Pipelines
• Petrochemical Plants
• LNG Facilities
• Offshore Platforms
• Shipbuilding Projects
• Power Generation Plants
• Water Treatment Systems
• Food & Beverage Processing
• Pharmaceutical Industry
• Chemical Processing Plants
HD Steel manufactures stainless steel pipe fittings under a strict quality management system. From raw material inspection and hot forming to heat treatment, dimensional verification, and final testing, every production stage is carefully controlled to ensure compliance with ASME, ASTM, and project-specific requirements.
Our advanced manufacturing equipment and documented quality procedures guarantee consistent product quality, full traceability, and reliable performance in demanding industrial applications.

HD-Steel provides complete documentation packages including MDR, ITP, PMI Report, NDT Report, TPI Report and EN10204 3.1 Certificates to ensure full traceability and project compliance.

-MPS, ITP
-Raw material re-testing report
-Inspection and testing report
-NDT report -Visual report
-Final inspection report
-Inspection release note
-TPI reports
-Survey Report(Loading report)
| NPS | DN | Outside Diameter (D) mm | Center-to-End (B) mm |
|---|---|---|---|
| 1" | DN25 | 33.4 | 14 |
| 1-1/4" | DN32 | 42.2 | 17 |
| 1-1/2" | DN40 | 48.3 | 20 |
| 2" | DN50 | 60.3 | 25 |
| 2-1/2" | DN65 | 73.0 | 30 |
| 3" | DN80 | 88.9 | 37 |
| 4" | DN100 | 114.3 | 47 |
| 5" | DN125 | 141.3 | 58 |
| 6" | DN150 | 168.3 | 70 |
| 8" | DN200 | 219.1 | 91 |
| 10" | DN250 | 273.0 | 113 |
| 12" | DN300 | 323.8 | 134 |
| 14" | DN350 | 355.6 | 147 |
| 16" | DN400 | 406.4 | 168 |
| 18" | DN450 | 457.0 | 189 |
| 20" | DN500 | 508.0 | 210 |
| 24" | DN600 | 610.0 | 252 |

HD Steel manufactures and supplies butt weld pipe fittings in accordance with a wide range of international standards and material specifications. In addition to ASME B16.9 stainless steel fittings, we also provide carbon steel, alloy steel, duplex stainless steel, and super duplex stainless steel fittings for various industrial piping systems.
Available Standards | Materials | |||
| Stainless Steel | Duplex & Super Duplex | Carbon Steel | Alloy Steel | |
|
| ASTM A815 UNS S31803 ASTM A815 UNS S32205 ASTM A815 UNS S32750 ASTM A815 UNS S32760 | ASTM A234 WPB ASTM A234 WPC ASTM A420 WPL6 ASTM A860 WPHY 42 / 52 / 60 / 65 / 70 | ASTM A234 WP5 ASTM A234 WP9 ASTM A234 WP11 ASTM A234 WP22 ASTM A234 WP91 |
Customized dimensions, wall thicknesses, material grades, and project-specific requirements can be manufactured according to customer specifications and international project standards.
From general industrial piping systems to demanding oil & gas, petrochemical, offshore, LNG, and power generation projects, HD Steel provides complete piping fitting solutions covering stainless steel, carbon steel, alloy steel, duplex, and super duplex materials.
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