ASME SA105N SRN Self Reinfored Carbon Steel Nozzle for Pressure Vessels
With an annual production capacity of 6,000+ tons, Yuhong Holding Group Co., Ltd. delivers high-quality pressure vessels and components, including thin-film evaporators, heat exchangers, reactors, towers, storage tanks, and custom nozzles. Our ASME-compliant solutions serve global industries with precision engineering.
Product Name: ASME SA105N SRN Self Reinforced Carbon Steel Nozzle for Pressure Vessels
Designed for critical pressure vessel applications, this self-reinforced nozzle meets ASME SA105N standards, offering enhanced load-bearing capacity and structural integrity in high-stress environments.
SA105N Carbon Steel Chemical Composition
| Element |
C |
Mn |
Si |
P (max) |
S (max) |
Cr (max) |
Mo (max) |
| Content |
≤0.35 |
0.60-1.05 |
0.10-0.35 |
0.035 |
0.040 |
0.30 |
0.12 |
SA105N Mechanical Properties
| Parameter |
Tensile Strength (MPa) |
Yield Strength (MPa) |
Elongation (%) |
Hardness (HB) |
| Value |
485-655 |
≥250 |
≥22 |
≤187 |
SRN Self Reinforced Nozzle Design Features
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Material Advantages
Welding Methods for Nozzle & Vessel Integration
| Method |
Application Scope |
Key Parameters |
| Butt Welding |
Main body connections |
Preheat: 100-150°C (for thickness >25mm) |
| Fillet Welding |
Auxiliary attachments |
Electrode: E7018 (AWS standard) |
Surface Treatment Options
| Process |
Purpose |
Technical Requirements |
| Sandblasting |
Remove oxidation layer |
Surface roughness: Ra ≤12.5μm |
| Anti-Corrosion Coating |
Extend service life |
Epoxy/Polyurethane coatings available |
Yuhong Holding Group Co., Ltd. – Expertise in Pressure Vessel Components
All products undergo 100% non-destructive testing (UT/RT/MT) and are certified to ASME Section VIII, EN 13445, and GB/T standards. Customized nozzle dimensions (DN50-DN600) and material traceability reports are provided.
