ASTM A815 UNS S32750 Stainless Steel Cap Fittings for High Pressure
Price:
Negotiable
MOQ:
500KGS
Delivery Time:
5-8days
Brand:
YUHONG
Product Description
ASTM A815 UNS S32750 Wrought Cap Stainless Steel Piping Fittings
Premium stainless steel caps designed for harsh corrosive environments and high pressure industrial applications.
Product Specifications
| Attribute | Value |
|---|---|
| Standard | ASTM A815 |
| Grade | UNS S32750 |
| Type | Cap |
| Application | Harsh Corrosive Environments, High Pressure Industrial |
| Test | Tension Test, Product Analysis, Intergranular Corrosion Bend Test, Ultrasonic Test, Liquid Penetrant Test |
| Size Standard | B16.9, B16.11 |
Product Description
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.
Chemical Composition
| 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 | -- |
Heat Treatment Specifications
| All WP and CR Grades | Heat Treatment Temperature | Cooling | Tempering Temperature |
|---|---|---|---|
| S32750 | 1920-2060 °F [1025-1125 °C] | Water quench or rapidly cooled by other means | Not required |
Mechanical Properties
| All WP and CR Grades | Yield Strength min, ksi [MPa] | Tensile Strength min, ksi [MPa] | Elongation min, % | Hardness HBW max |
|---|---|---|---|---|
| S32750 | 80 [550] | 116 [800]-140 [965] | 15 | 310 |
Key Advantages
- Superior Corrosion Resistance: Formulated with high-chromium and molybdenum, it resists pitting and 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, withstanding high pressure and heavy loads in industrial scenarios.
- Good Weldability: Compatible with standard welding processes, reducing cracking risks during installation and facilitating seamless pipeline integration.
- Longevity & Cost-Effectiveness: Despite higher initial costs, its corrosion/strength advantages extend service life and reduce maintenance requirements.
- Extreme-Environment Adaptability: Performs reliably in petrochemical and offshore projects with dynamic loads and high temperatures.

Related Videos
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Yuhong Group Co.,Ltd
Location
20TH FLOOR,NO.1 NEW WORLD BUILDING ,NO.1018 MINAN ROAD,YINZHOU DISTRICT, NINGBO CITY, ZHEJIANG PROVINCE, CHINA
Contact Person
Jikin Cai