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 |
Manufacturing Capabilities
Forging Facilities
- 6300T / 3150T / 2000T free hydraulic presses.
- 5T, 3T, 2T, 1T, 750kg, 560kg electro-hydraulic hammers.
Heating Treatment Facilities
- RTX-9 series trolley furnaces in multiple sizes (5.5–8 m chamber length).
- RJ-9-850KW vertical furnace with 15 m depth.
- RTX-12-350KW high-temperature trolley furnace.
Machining Facilities
- CNC machines (max 32-ton load).
- Heavy-duty lathes and vertical mills (up to 70 tons).
- Gantry milling machines, deep-hole boring machines, grinding and turning centers.
Testing & Quality Control
- Spectrum analysis for chemical composition.
- Ultrasonic, non-destructive, and metallographic testing.
- Mechanical property test machines for yield, tensile, hardness.
Production Process
- Raw Material Selection: Use first-grade ingot steel, inspect chemical composition.
- Forging: Heat to precise temperature, perform open die or die forging.
- Heat Treatment: Quenching, tempering, or normalizing to meet mechanical targets.
- Machining: CNC turning, boring, milling, grinding, and drilling to precision ±0.01 mm.
- Inspection: Each shaft tested via 100% ultrasonic, hardness, and tensile checks.
- Packaging & Delivery: Anti-corrosion coating, safe transport packaging, global logistics support.
Additional Value-added Services
- Quench-and-temper heat treating
- Rough and finish turning
- Ultrasonic and mechanical testing
- Dimensional inspection reports
- Customized design and programming support
Quality Assurance
- Each forging carries a test bar for mechanical testing.
- 100% ultrasonic and visual inspection before shipment.
- Hardness, tensile, and metallographic verification.
- Compliance with ASTM, DIN, GB, and EN standards.
Why Choose Boberry
Integrated Production
Complete forging-to-machining production line ensures precision and fast delivery.
Advanced Equipment
Heavy-duty forging presses and CNC systems handle large, complex mechanical component geometries.
Certified Assurance
Certified production with ISO9001, PED, SGS compliance and global OEM support.
Logistics & Delivery
Lead Time: 15–30 days (urgent) / 30–45 days (normal).
Monthly Capacity: 500–1000 tons.
Packing: Wooden crates, steel frames, or per client request.
Shipment: By Sea (recommended, saves cost for forging parts) / By Air (fast but expensive).
Payment Terms: 30% deposit with balance via B/L copy; or 100% L/C at sight.
Delivery Terms: FOB, CIF, CNF.
Monthly Capacity: 500–1000 tons.
Packing: Wooden crates, steel frames, or per client request.
Shipment: By Sea (recommended, saves cost for forging parts) / By Air (fast but expensive).
Payment Terms: 30% deposit with balance via B/L copy; or 100% L/C at sight.
Delivery Terms: FOB, CIF, CNF.