17-4PH Special Material Forged Products
- Corrosion Resistance: Superior resistance to oxidation, chemicals, and marine environments.
- Heat Treatment Flexibility: Hardening conditions can be adjusted (H900–H1150) to meet diverse requirements.
- Machining Accuracy: Tight tolerance up to ±0.01 mm and surface roughness as fine as Ra 0.4 μm.
- Full Testing Assurance: 100% ultrasonic inspection and certified mechanical testing.
- Reliability in Welding: Maintains toughness and structural integrity even in welded states.
Technical Specifications
| Parameter | Specification |
| Material Grade | 17-4PH (UNS S17400, ASTM A693 Type 630) |
| Forging Type | Open Die / Closed Die / Precision Forging |
| Diameter | 80 mm – 1,200 mm |
| Length | 200 mm – 3,500 mm |
| Weight Range | 10 kg – 2,500 kg per piece |
| Tolerance | ±0.01 mm |
| Surface Roughness | Ra 0.4 – 3.2 μm |
| Heat Treatment | Solution + Aging (H900–H1150) |
| Inspection | UT/MT, Hardness, Tensile, Yield, and Dimensional Tests |
| Certifications | ISO9001, PED, SGS |
| Reports | Hardness Report, UT/MT Report, Dimensional Report, Mechanical Test Report |
| Delivery Time | 25–45 days |
Customization & OEM Service
- Design Support: Engineering consultation for shape optimization and process feasibility.
- Drawing-Based Production: Manufacture according to 2D/3D CAD drawings or samples.
- Material Customization: Optional grades including 17-4PH, 15-5PH, and Inconel alloys.
- Machining Options: Precision turning, boring, milling, and grinding available.
- Surface Treatments: Polishing, passivation, or coating as per request.
- OEM Branding: Laser engraving and packaging with customer logo and labeling.
Applications
| Industry | Application |
| Aerospace | Shafts, discs, turbine connectors |
| Oil & Gas | Wellhead components, valve bodies |
| Marine | Propeller shafts, couplings |
| Energy | Pump housings, compressor parts |
| Precision Machinery | Structural fittings, gear blanks |