ASTM A815 UNS S32750 Wrought Cap Stainless Steel Piping Fittings for Harsh Corrosive Environments and High Pressure Industrial Applications
With 30 years in industrial piping and exports to 85 countries, Yuhong specializes in ASTM A815 UNS S32750 wrought cap stainless steel fittings for harsh environments. Our production integrates premium UNS S32750 alloy with advanced forging—seamless hot - forming for integrity, welded types with certified post - weld treatment.
Every cap undergoes ASTM - compliant chemical/mechanical testing and non - destructive inspection. Trust our decades of expertise to deliver corrosion - resistant, high - pressure solutions for offshore, chemical, and desalination sectors worldwide.
ASTM A815 UNS S32750 Chemical Requirements
| Grade | WP Grade | CR Grade | UNS No. | C | Mn | P | S | Si | Ni | Cr | Mo | Cu | N | Ti |
| S32750 | WPS32750 | CRS32750 | S32750 | 0.03 | 1.2 | 0.035 | 0.02 | 0.8 | 6.0–8.0 | 24.0–26.0 | 3.0–5.0 | 0.5 | 0.24–0.32 | — |
ASTM A815 UNS S32750 Heat Treatment
| All WP and CR Grades | Heat Treatment Temperature | Cooling | Tempering Temperature |
| S32750 | 1920–2060 °F | Water quench or rapidly cooled by other means | Not required |
| [1025–1125 °C] |
Tensile and Hardness Requirements
| All WP and CR Grades | Yield Strength | Tensile Strength | Elongation | Hardness |
| | min, ksi [MPa] | min, ksi [MPa] | min, % | HBW max |
| S32750 | 80 [550] | 116 [800]-140 [965] | 15 | 310 |
ASTM A815 UNS S32750 Wrought Cap Stainless Steel Piping Fittings Advantages in Applications
Superior Corrosion Resistance
Formulated with high - chromium and molybdenum, it resists pitting, crevice corrosion in harsh environments (e.g., seawater, chemical media), preserving pipeline integrity.
High - Strength Performance
The duplex microstructure delivers excellent tensile and yield strength. It withstands high pressure and heavy loads in industrial scenarios, ensuring long - term stable operation.
Good Weldability
Compatible with welding processes for pipes/fittings. Reduces cracking risks during installation, facilitating seamless pipeline system integration.
Longevity & Cost - Effectiveness
Despite higher initial costs, its corrosion/strength advantages extend service life, cut maintenance. Offers better long - term value.
Extreme - Environment Adaptability
Endures high temperatures and impacts. Performs reliably in petrochemical, offshore projects with dynamic loads and heat.
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ASTM A815 UNS S32750 Wrought Cap Stainless Steel Piping Fittings for Harsh Corrosive Environments and High Pressure Industrial Applications Images
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