Stress Rupture and Creep Testing

Ensure product reliability with stress rupture and creep testing up to 1200°C. Our experts analyze material performance under sustained loads, predicting failure points and optimizing designs. With in-house specimen preparation, rapid turnaround, and hands-on guidance, we streamline testing for aerospace, industrial, and research applications—helping you meet standards and prevent costly failures.

Stress Rupture and Creep Testing
I'm trying to...

What is Stress Rupture and Creep Testing at Element?

Stress rupture and creep testing are specialized mechanical testing methods that evaluate material behavior under sustained loads and temperatures. At Element, we perform comprehensive testing on metals, composites, and plastics, analyzing their performance characteristics and predicting potential failure points under various conditions. Our testing provides manufacturers with critical data about their materials' long-term performance, including failure onset and microstructural changes caused by diffusion and dislocation movements.

Element testing specialist examining precision measurement equipment for materials analysis

What Can Element Offer You For Stress Rupture and Creep Testing?

Key tests offered

We deliver both stress rupture and creep testing services with capabilities up to 1200°C (2192°F). Our testing program provides detailed insights into material behavior under sustained loads and temperatures.

  • Tensile specimen evaluation with specialized extensometers
  • Constant stress application testing
  • Temperature-controlled environment testing
  • Strain versus time analysis
  • Complete creep stage analysis

Creep occurs in three stages:

  • Primary creep (stage I) – Start of the test. The creep curve is rising, and the creep rate is high at the start of the test, slowly decreasing with time.
  • Secondary creep (stage II) – This is the stable part of the curve, where the creep rate is low and stable.
  • Tertiary creep (stage III) – This is the final creep stage, the creep rate is rising at the same rate as elongation, and there is a reduction of the sample area. This will soon result in a rupture of the specimen.

Materials we test

Our comprehensive testing capabilities cover a wide range of materials used in demanding applications. We specialize in evaluating materials where long-term performance under stress and temperature is critical to operational success and safety.

  • Metals and alloys for high-temperature applications
  • Advanced composites and fiber-reinforced materials
  • Engineering plastics and polymers
  • Industrial ceramics
  • Natural materials including wood and stone

Methods and solutions offered

Our comprehensive testing approaches ensure thorough material evaluation using industry-standard methodologies and advanced analytical techniques.

  • Tensile load applications
  • Bending and flexural testing
  • Biaxial stress evaluation
  • Hydrostatic load testing
  • Detailed strain measurement
  • Temperature-controlled testing environments
  • Comprehensive creep rate analysis

A specially designed tensile specimen and extensometer are used, with the test conducted in furnaces or environmental chambers. The results are recorded as a strain-versus-time graph to determine the creep rate.

Cutting-edge equipment we use

Our laboratories are equipped with advanced testing systems designed for precise, reliable results across extended test periods.

  • Specialized design extensometers
  • High-temperature furnaces
  • Environmental chambers
  • Temperature control systems
  • Data recording systems
  • Specimen preparation equipment

Advanced analysis capabilities

We provide detailed analysis across all three stages of creep testing, delivering comprehensive insights into material behavior patterns and performance limits. Our expert team evaluates:

  • Primary creep characteristics
  • Secondary creep stability
  • Tertiary creep progression
  • Overall material performance
  • Failure point prediction

Standards we test to and materials we test

These are our most prevalent requests. Don't see what you're looking for? Contact us!

American Society for Testing and Materials

  • ASTM E139, ASTM E292, ASTM D1654, ASTM C1291, ASTM C1337, ASTM D7337, ASTM D2990, ASTM D3039, ASTM D7337, ASTM F519,

British Standards

  • BS EN 2002-5, BS ISO 8013, BS 4A4-1, BS EN ISO 204, BS EN ISO 899-1

International Standards Organization

  • ISO 903

Military Standards

  • MIL-STD-1312

National Aerospace Standards

  • NASM 1312

Your Challenges, Our Solutions

Accurate product lifespan prediction

Our comprehensive creep testing services analyze material behavior under sustained loads through all three creep stages, providing detailed insights for accurate product lifespan prediction and performance validation. Our testing capabilities up to 1200°C ensure thorough evaluation under your specific operating conditions.

High-temperature certainty

With advanced testing capabilities up to 1200°C (2192°F), we provide detailed material performance data in extreme temperature environments. Our specialized equipment and expertise deliver precise measurements and analysis for confident decision-making about material selection and design parameters.

Fully understanding material behavior

Our detailed analysis across primary, secondary, and tertiary creep stages provides comprehensive insights into material performance. Using specialized extensometers and environmental chambers, we capture precise strain-versus-time data for complete performance understanding.

Standards compliance verification

Our ISO and Nadcap accredited testing services align with all major international standards including ASTM, BS, ISO, and military specifications. Our comprehensive testing capabilities help streamline your certification process while maintaining the highest quality standards.

Why Choose Element

Element materials testing engineer operating precision measurement equipment for quality analysis

Precision testing excellence

In-house machine shops provide exact specimen preparation and fixture fabrication for all material types.

Global testing capabilities

ISO and Nadcap accredited laboratories worldwide deliver consistent, high-quality testing services.

Comprehensive analysis expertise

Complete testing and analysis capabilities across all three stages of creep behavior.

Advanced testing facilities

State-of-the-art environmental chambers and testing equipment for precise results.

1,200°C
Maximum testing capability

supporting highest temperature requirements

3
stages

Comprehensive analysis for complete creep behavior understanding

5
industry standards

ASTM, British Standards, ISO, Military Standards, National Aerospace Standards

4
applied loads

Testing via tensile, bending, flexural, and biaxial/hydrostatic methods
Element materials scientist conducting precision testing with advanced laboratory instrumentation

But don't just take our word for it

See what others want to say about partnering with Element

map

Explore our global network of labs and find your nearest location

VIEW ALL LOCATIONS

Related services

metallurgical-testing

Metallurgical Testing Services

Expert metallurgical testing services to verify material integrity and prevent failures. Our accredited laboratories deliver precise analysis of metal microstructures, properties, and defects with expedited options. Ensure product reliability and compliance with industry standards.

Expert Conducting Visual Inspection Services

Visual Inspection Services

Expert visual inspection services to detect defects, inconsistencies, and surface flaws in materials and structures. Enhance quality control and compliance with our Engaged Experts and industry-approved standards.

Fatigue Testing Methods 640x480

Fatigue Testing Services

Element's fatigue testing services analyze material durability under cyclic loads, providing insights into fatigue failure, fatigue life, and performance under real-world conditions.

hardness-testing-laboratories

Hardness Testing Services

Element offers comprehensive hardness testing services, including micro, macro, and hot hardness testing. With lab and on-site options, we help assess material durability for engineering, manufacturing, and compliance needs.

Related Articles and Events

Materials Testing: Choosing the right material for your application

A case study on materials testing and the analysis techniques involved such as Charpy impact test, microstructural analysis, and hardness testing.

Oct 29, 2024

Understanding your Creep and Stress Rupture Testing

How are creep and stress rupture tests performed? What results stress rupture tests produce? Learn these answers and more from our article.

Jul 26, 2023

What is destructive testing?

Learn about the different methods used for destructive testing, such as tension, torsion, compression, tensile, hardness, creep, stress rupture testing, etc.

May 13, 2024

Speak to our team of experts

AMERICAS

Toll free from US lines

+1 888 786 7555

EUROPE

Contact our Central Team
UK

Freephone from UK

+44 808 234 1667

Germany

Freephone from Germany 

+49 800 000 5137

MIDDLE EAST

Toll free from UAE

+971 800 353 6368