Titanium Subsea Chemical Injection Mandrel is a marine-grade subsea chemical injection component designed for Subsea chemical injection mandrel orifice (Grade 7). Fabricated from Grade 5 Ti-6Al-4V, it provides immunity to seawater corrosion, chloride stress corrosion cracking, and biofouling — eliminating the need for cathodic protection in submerged service.
Titanium Subsea Chemical Injection Mandrel
| Technical Parameter | Specification |
|---|---|
| Component SKU | TI-MRN-OIL-CHEMIC |
| Standards & Specifications | ISO 2768-mASTM B348MIL-STD-810H |
| Surface Finish | Tumble finished Ra 0.8um + passivation |
Titanium Subsea Chemical Injection Mandrel
Subsea chemical injection mandrel orifice (Grade 7)
| Technical Parameter | Specification Value |
|---|---|
| International Compliance | ISO 2768-m, ASTM B348, MIL-STD-810H |
| Surface Finish & Max Temp | Tumble finished Ra 0.8um + passivation |
- • 100% Traceability: Mill Test Certificate (EN 10204 3.1) with heat analysis & mechanical testing.
- • Compliance: REACH, RoHS 3 certified. FAI AS9102 available.
- • Process: CNC swiss turning , diamond-cut beveling , PVD coating , optical gauging .
- • Thermal Stress Relief: Post-machining vacuum annealing (540-675°C under Argon) reduces distortion risk >70%.
- • Rolled Threads: Thread rolling (not cutting) increases fatigue limits by 30-50%.
Q: What welding standards apply to Titanium Subsea Chemical Injection Mandrel for marine applications? ▼
Titanium Subsea Chemical Injection Mandrel is welded per AWS D1.6 (Structural Welding Code — Titanium) with shielding gas purity ≥99.995% Argon and trailing shield protection. Weld zone oxygen pickup is limited to <500 ppm to maintain ductility. For subsea chemical injection, 100% radiographic or ultrasonic inspection of weld zones is standard per ASME Section IX requirements.
Q: What is the typical lead time for Titanium Subsea Chemical Injection Mandrel orders? ▼
Standard lead time for Titanium Subsea Chemical Injection Mandrel is 15-25 business days depending on quantity and complexity. Rush orders (3-5 working days) are available for prototype evaluation. Sample evaluation (1-5 units) can be expedited to 5-7 business days. Volume pricing is available for production quantities above 100 units.
Q: What material certifications are provided with Titanium Subsea Chemical Injection Mandrel? ▼
Each Titanium Subsea Chemical Injection Mandrel shipment includes EN 10204 Type 3.1 mill test certificate with chemical analysis, mechanical properties, and heat identification. Dimensional inspection reports and Certificate of Conformance (CoC) are standard. First Article Inspection Reports (FAIR) per AS9102 are available on request for subsea chemical injection.
§ Why Grade 5 Ti-6Al-4V for subsea chemical injection
Function
Engineered as a Oil & Gas component, this part serves the specific function of . Grade 5 Ti-6Al-4V ELI was selected for its proven performance in Marine & Offshore service conditions.
Specifications
- SKU: TI-MRN-OIL-CHEMIC
- Category: Oil & Gas
- Industry: Marine & Offshore
- Material: Grade 5 Ti-6Al-4V ELI
- Process: CNC swiss turning , diamond-cut beveling , PVD coating , optical gauging
- Weight: Typical 45% weight reduction over AISI 4140 steel at equivalent yield strength
§ Hydrostatic & NDT Verification
Quality Management
Manufactured to aerospace-grade quality standards with 100% material traceability. FAIR documentation available per AS9102 for Titanium Subsea Chemical Injection Mandrel production lots.
Inspection & NDT
Coordinate measuring machine (CMM) full geometry verification; dye penetrant inspection (DPI) per ASTM E1417; spectroscopic alloy verification per ASTM E1476
§ Marine-Grade Fabrication Process
Titanium Subsea Chemical Injection Mandrel is manufactured using CNC swiss turning , diamond-cut beveling , PVD coating , optical gauging . Each operation is performed by certified machinists with real-time process monitoring and dimensional verification at critical stages. Heat code traceability is maintained throughout all production steps.
Commercial Logistics & Procurement Framework
Pricing and lead times for Titanium Subsea Chemical Injection Mandrel are batch-dependent. Contact our supply chain team for volume-based tiered pricing.
Regulatory & Quality Assurance Ledger
Verifiable certifications for Titanium Subsea Chemical Injection Mandrel
Material Test Certificate (MTC)
EN 10204 3.1
Environmental Compliance
REACH (EC No 1907/2006)
Restricted Substances
RoHS 3 Directive (2015/863/EU)
Quality Management System
AS9100D
Standard: ISO 2768-m
ISO 2768-m
Standard: ASTM B348
Standard: MIL-STD-810H
MIL-STD-810H
Systems Interconnectivity & Topology
Cross-functional integration matrix for Tier-1 supply chains and assembly orchestration.
- ▸ Main Housing Assembly
- ▸ Secondary Structure Carrier
Titanium Subsea Chemical Injection Mandrel
Material: Grade 5 Ti-6Al-4V ELI
SKU: TI-MRN-OIL-CHEMIC
Industry: Marine & Offshore / System: Deepwater Drilling Risers & Components
- ▸ Spacer Washer Kit
- ▸ Thread Locker Application
- ▸ Calibration Certificate
Custom Titanium Part
Ready to manufacture Titanium Subsea Chemical Injection Mandrel (SKU: TI-MRN-OIL-CHEMIC)? Contact our engineering team for a custom solution.
Custom Titanium PartOne Metal. One Focus. Infinite Precision.
Founded in 2011 in Baoji's Titanium Valley, BOZE Metal is dedicated exclusively to titanium — from raw material to precision engineering. AS9100D, ISO 13485 & ISO 9001 certified with 500+ clients across Aerospace, Medical & Motorsport industries, we deliver end-to-end precision titanium CNC machining with full material traceability from source to component.
Boze Titanium Manufacturing Center is operated by Baoji Boze Metal Products Co., Ltd.