SevenAndAHalf

Recommended Materials & Practices

Based on our extensive analysis, we recommend these high-performance alloys and testing protocols for critical aerospace applications.

Alloy Grade

Inconel 718

Ideal for high-temperature turbine components. Our stress tests confirm superior creep resistance under sustained loads exceeding 650°C.

  • Recommended for: High-pressure compressor discs
  • Key Test: Strain-controlled low-cycle fatigue
View related case study
Testing Protocol

Phased Array Ultrasonics

Our recommended NDT method for complex geometries. Provides detailed volumetric inspection for internal flaws in welded joints.

  • Best for: Titanium alloy structural welds
  • Report Detail: 3D flaw mapping & sizing
Explore our NDT services
Material Solution

Maraging Steel 300

For ultra-high strength landing gear components. Our failure analysis shows exceptional fracture toughness with proper aging treatment.

  • Critical Step: Post-weld heat treatment verification
  • Our Service: Full hardness traverse mapping
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Our Core Capabilities

SevenAndAHalf Precision Metallurgy delivers specialized analysis and testing services critical for the integrity of aerospace components. Our focus is on providing actionable data that ensures safety and performance under extreme conditions.

NDT

Non-Destructive Testing

Comprehensive evaluation of high-strength alloys using advanced ultrasonic and radiographic methods to detect subsurface flaws without compromising component integrity.

HV

Hardness Verification

Precise measurement and certification of material hardness for precision-engineered components, ensuring they meet stringent aerospace specifications for durability.

FA

Failure Analysis

Detailed forensic investigation into component failures under high-pressure conditions, providing root-cause analysis and recommendations to prevent future issues.

ST

Stress Testing

Simulating real-world operational stresses on alloys to validate structural performance and predict lifespan, crucial for safety-critical aerospace applications.

SA

Structural Analysis

In-depth examination of material microstructure and composition to assess suitability for specific high-stress environments and ensure optimal alloy selection.

CR

Compliance Reporting

Generation of certified, detailed reports that meet regulatory and industry standards, providing clear documentation for quality assurance and audit trails.

Precision metallurgy laboratory with high-strength alloy samples

Precision Forged in Integrity

SevenAndAHalf Precision Metallurgy is a boutique laboratory dedicated to the structural integrity of the aerospace frontier. We are the definitive partner for stress testing and analysis of high-strength alloys.

1

Our Mission

To deliver uncompromising clarity through non-destructive testing (NDT), hardness verification, and failure analysis for components operating under extreme pressure.

2

Our Character

Meticulous, reliable, and driven by data. We operate with the precision our clients' mission-critical components demand.

3

Our Distinction

A focused, expert-led approach. We provide not just reports, but actionable insights for engineering confidence.

Founded on the principle that true quality leaves no room for doubt, our history is written in the integrity of every component we validate.