Titanium Cryogenic H2 Flange Bolt is a liquid hydrogen cryogenic component precision-manufactured from Grade 2 CP-Ti for Liquid hydrogen cryogenic flange bolt (Grade 23). The combination of high specific strength, excellent corrosion resistance, and reliable fatigue performance makes it the optimal material choice for this component.
Titanium Cryogenic H2 Flange Bolt
| Technical Parameter | Specification |
|---|---|
| Component SKU | TI-EN-HYD-H2FLAN |
| Standards & Specifications | ASTM B348 |
| Surface Finish | Passivation ASTM F86 (20-30% HNO3, 30min @50C) |
Titanium Cryogenic H2 Flange Bolt
Liquid hydrogen cryogenic flange bolt (Grade 23)
| Technical Parameter | Specification Value |
|---|---|
| International Compliance | ASTM B348 |
| Surface Finish & Max Temp | Passivation ASTM F86 (20-30% HNO3, 30min @50C) |
- • 100% Traceability: Mill Test Certificate (EN 10204 3.1) with heat analysis & mechanical testing.
- • Compliance: REACH, RoHS 3 certified. FAI AS9102 available.
- • Process: CNC precision machining, vacuum stress relief, thread rolling, surface passivation.
- • 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 downhole temperature rating does Titanium Cryogenic H2 Flange Bolt have? ▼
Grade 2 CP-Ti maintains >90% of room-temperature tensile and yield strength at 200°C and >80% at 300°C. Titanium Cryogenic H2 Flange Bolt is suitable for liquid hydrogen cryogenic in geothermal (HDR/EGS) wells up to 300°C with appropriate consideration of creep in threaded connections. Above 300°C, dedicated creep testing per ASTM E139 is recommended for design life validation.
Q: What is the typical lead time for Titanium Cryogenic H2 Flange Bolt orders? ▼
Standard lead time for Titanium Cryogenic H2 Flange Bolt 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 Cryogenic H2 Flange Bolt? ▼
Each Titanium Cryogenic H2 Flange Bolt 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 liquid hydrogen cryogenic.
§ Grade 2 CP-Ti Downhole Material Rationale for liquid hydrogen cryogenic
Function
A precision Hydrogen Hardware component designed for . The selection of Grade 2 CP-Ti provides the optimal balance of strength-to-weight and environmental resistance required for this Energy application.
Specifications
- SKU: TI-EN-HYD-H2FLAN
- Category: Hydrogen Hardware
- Industry: Energy
- Material: Grade 2 CP-Ti
- Process: CNC precision machining, vacuum stress relief, thread rolling, surface passivation
- Weight: 35-45% lighter than steel equivalents at equivalent section modulus
§ NACE & Sour Service Inspection
Quality Management
ISO 9001:2015 quality management system. Every Titanium Cryogenic H2 Flange Bolt shipment includes EN 10204 3.1 MTR, CMM report, and surface finish certification.
Inspection & NDT
Automated optical inspection with sub-micron resolution; X-ray CT scanning for internal feature validation; surface profilometry for finish compliance
§ Energy-Grade Manufacturing Process
Titanium Cryogenic H2 Flange Bolt is manufactured using cnc precision machining, vacuum stress relief, thread rolling, surface passivation. 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 Cryogenic H2 Flange Bolt are batch-dependent. Contact our supply chain team for volume-based tiered pricing.
Regulatory & Quality Assurance Ledger
Verifiable certifications for Titanium Cryogenic H2 Flange Bolt
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
ISO 9001:2015
Dimensional Tolerances
ISO 2768-m
Standard: ASTM B348
Systems Interconnectivity & Topology
Cross-functional integration matrix for Tier-1 supply chains and assembly orchestration.
- ▸ Primary Assembly Integration
- ▸ Subsystem Mounting Interface
Titanium Cryogenic H2 Flange Bolt
Material: Grade 2 CP-Ti
SKU: TI-EN-HYD-H2FLAN
Industry: Energy / System: Nuclear Power & Hydrogen Energy Infrastructure
- ▸ Fastener Kit A
- ▸ Sealing Gasket
- ▸ Protective Cover
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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 CNC Ti is the dedicated titanium manufacturing center of Baoji Boze Metal Products Co., Ltd.