ASTM E21 | ISO 6892-2 | IS 1608 PART 2 | HOT TENSILE TESTING UP TO 1100°C

High-Precision • Strain-Controlled • Servo-Hydraulic & Ball-Screw Testing Systems

The testing systems are configured to provide controlled loading and strain-rate capability for applicable elevated-temperature tensile testing requirements.

UP TO 1100°C

50 kN | 100 kN | 200 kN TESTING SYSTEMS

BALL-SCREW DRIVEN & SERVO-HYDRAULIC MACHINES

EPSILON USA HIGH-TEMPERATURE EXTENSOMETRY

THREE-ZONE HIGH-TEMPERATURE FURNACE

NPCIL APPROVED FOR ELEVATED TEMPERATURE TENSILE TESTING

Why Subodh Labs for High-Temperature Tensile Testing

Testing up to 1100°C

Elevated temperature tensile testing capability up to 1100°C, subject to applicable test conditions, specimen configuration and laboratory capability.

Multiple Testing Machine Capacities

Multiple tensile testing systems in 50 kN, 100 kN and 200 kN capacities provide flexibility for different specimen sizes, materials and test loads.

Ball-Screw Driven Testing Machines

Ball-screw driven systems provide precise displacement and crosshead control and can be used for controlled tensile testing applications.

Servo-Hydraulic Testing Machines

Servo-hydraulic systems provide closed-loop control of load, displacement and strain-related testing parameters for demanding mechanical testing applications.

Strain-Rate Control

The testing systems can be configured for controlled strain-rate testing where required by the applicable standard and test procedure.

Epsilon USA High-Temperature Extensometry

High-temperature Epsilon USA extensometers provide direct measurement of specimen strain during elevated-temperature tensile testing.

Three-Zone Furnace

A three-zone high-temperature furnace provides controlled heating around the specimen.

NPCIL Approval

Subodh Labs is approved by Nuclear Power Corporation of India Limited (NPCIL) for Elevated Temperature Tensile Testing using Epsilon high-temperature extensometry.

ASTM E21 Elevated Temperature Tensile Testing

ASTM E21 – Standard Test Methods for Elevated Temperature Tension Tests of Metallic Materials covers tensile testing of metallic materials at elevated temperatures.

Subodh Labs provides applicable ASTM E21 elevated temperature tensile testing using controlled heating, specimen temperature monitoring, high-temperature extensometry and computer-controlled testing systems.

·        Tensile strength

·        Yield strength

·        Proof strength

·        Elongation

·        Reduction of area

·        Stress-strain behaviour

High Temperature Tensile Testing Laboratory in India

Subodh Labs provides High Temperature Tensile Testing in India for metallic materials, alloys, weld materials and engineering materials. Multiple 50 kN, 100 kN and 200 kN testing systems allow the laboratory to select an appropriate machine according to specimen size and required test load.

The laboratory combines ball-screw driven and servo-hydraulic testing technologies with high-temperature extensometry and controlled furnace systems for demanding elevated-temperature tensile testing.

Hot Tensile Testing

Hot Tensile Testing, also known as Elevated Temperature Tensile Testing, evaluates the tensile behaviour of metallic materials at temperatures above room temperature.

·        Power plants

·        Boilers

·        Turbines

·        Pressure equipment

·        Aerospace components

·        Defence applications

·        Nuclear components

·        Oil & Gas equipment

·        Automotive components

·        High-temperature engineering applications

Strain-Controlled Elevated Temperature Tensile Testing

A major capability of Subodh Labs is controlled strain-rate elevated temperature tensile testing.

The combination of high-temperature Epsilon USA extensometry with computer-controlled ball-screw driven and servo-hydraulic testing systems allows controlled tensile testing where strain-rate control is required by the applicable test standard.

The exact strain rate and control mode are established according to the applicable edition of the test standard and customer's specification.

Epsilon USA High-Temperature Extensometer

Subodh Labs uses specialised Epsilon USA high-temperature extensometry for elevated-temperature tensile testing. The extensometer provides direct measurement of specimen strain while the specimen is being tested at elevated temperature.

·        Strain measurement

·        Proof stress determination

·        Yield-related measurements

·        Elevated-temperature tensile testing

·        High-temperature mechanical testing

0.2% Proof Stress at Elevated Temperature

One important application of elevated-temperature tensile testing is determination of 0.2% proof stress at elevated temperature. Accurate determination requires controlled specimen temperature, accurate force measurement, accurate strain measurement, appropriate test rate and high-temperature extensometry.

ISO 6892-2 Elevated Temperature Tensile Testing

ISO 6892-2 – Metallic materials — Tensile testing — Part 2: Method of test at elevated temperature specifies tensile testing of metallic materials at temperatures higher than room temperature.

Subodh Labs provides applicable ISO 6892-2 elevated temperature tensile testing, subject to the customer's specified edition, material, specimen configuration and test requirements.

IS 1608 Part 2 Elevated Temperature Tensile Testing

Subodh Labs also supports applicable requirements of IS 1608 Part 2 for tensile testing of metallic materials at elevated temperatures.

Elevated Temperature Tensile Testing up to 1100°C

Subodh Labs provides elevated temperature tensile testing capability up to 1100°C, subject to applicable test conditions and specimen configuration.

The high-temperature testing facility incorporates a three-zone furnace and appropriate temperature measurement arrangements for controlled heating and monitoring of the test specimen.

Testing at temperatures approaching 1100°C should be technically reviewed against the material, specimen geometry, furnace capability, extensometer requirements and applicable test standard before quotation.

HIGH-TEMPERATURE TESTING CAPABILITY

UP TO 1100°C

50 kN | 100 kN | 200 kN

BALL-SCREW DRIVEN + SERVO-HYDRAULIC

EPSILON USA EXTENSOMETRY

50 kN, 100 kN and 200 kN Testing Systems

Subodh Labs has multiple testing systems in 50 kN, 100 kN and 200 kN capacities. Machine selection can be based on specimen dimensions, expected test load, material strength and applicable testing requirements.

The laboratory's combination of ball-screw driven and servo-hydraulic machines provides flexibility for different elevated-temperature tensile testing programmes.

·        50 kN testing capacity for lower-load and smaller specimen applications

·        100 kN testing capacity for intermediate-load applications

·        200 kN testing capacity for higher-load tensile testing applications

·        Closed-loop control for applicable test parameters

·        High-temperature extensometry for strain measurement

Ball-Screw Driven Tensile Testing Machines

Ball-screw driven tensile testing systems provide precise mechanical movement and controlled crosshead displacement. They can be used for tensile testing where accurate displacement and controlled testing rates are required.

When combined with high-temperature extensometry, the system can support applicable strain-controlled elevated-temperature tensile testing procedures.

Servo-Hydraulic Tensile Testing Machines

Servo-hydraulic testing systems provide closed-loop control and are suitable for demanding mechanical testing applications where precise control of load, displacement or strain-related parameters is required.

Subodh Labs uses servo-hydraulic technology as part of its broader mechanical testing capability, including elevated-temperature testing applications where the applicable test procedure requires controlled testing parameters.

Mechanical Properties Measured at Elevated Temperature

Yield Strength

The stress associated with the onset of specified plastic deformation.

0.2% Proof Stress

A commonly specified yield-related property for metallic materials.

Ultimate Tensile Strength

The maximum tensile stress reached during the test.

Elongation

The increase in gauge length resulting from tensile deformation.

Reduction of Area

The reduction in cross-sectional area associated with specimen fracture.

Stress-Strain Behaviour

The relationship between applied stress and specimen strain during elevated-temperature tensile testing.

Materials for High Temperature Tensile Testing

·        Carbon steels

·        Low-alloy steels

·        Alloy steels

·        Stainless steels

·        Cr-Mo steels

·        Heat-resistant steels

·        Nickel-based alloys

·        Nickel-based superalloys

·        High-temperature alloys

·        Engineering alloys

·        Power-generation materials

·        Aerospace materials

·        Nuclear materials

·        Defence materials

Applications

Nuclear

Elevated-temperature mechanical testing for applicable nuclear materials and components. Subodh Labs is NPCIL approved for Elevated Temperature Tensile Testing using Epsilon high-temperature extensometry.

Aerospace

Evaluation of high-temperature strength, proof stress, ductility and deformation behaviour.

Power Generation

Evaluation of materials used in boilers, superheaters, reheaters, headers, turbines and high-temperature piping.

Oil & Gas

Evaluation of materials used in refineries, petrochemical plants, process equipment and pressure equipment.

Defence

Material evaluation for specialised engineering applications involving elevated operating temperatures.

Automotive

Hot tensile testing of applicable exhaust, engine, turbocharger and high-temperature alloy materials.

Elevated Temperature Tensile Testing Procedure

1. Material Identification

The material grade, specification and condition are reviewed.

2. Specimen Preparation

The tensile specimen is prepared according to the applicable standard or customer drawing.

3. Specimen Installation

The specimen is mounted in the selected 50 kN, 100 kN or 200 kN testing system.

4. Extensometer Installation

The Epsilon high-temperature extensometer is installed for strain measurement.

5. Furnace Heating

The specimen is heated to the specified test temperature.

6. Temperature Stabilisation

The specimen is maintained at the specified temperature according to the applicable procedure.

7. Controlled Tensile Testing

The selected ball-screw driven or servo-hydraulic system applies tensile loading according to the applicable test-rate or strain-rate requirement.

8. Data Acquisition

Force, strain, displacement and temperature data are recorded.

9. Test Completion

The specimen is evaluated after fracture or completion of the required test.

10. Reporting

The required tensile properties and test conditions are reported.

Information Required for Quotation

·        Material grade

·        Material specification

·        Heat number, where applicable

·        Heat-treatment condition

·        Test standard

·        Test temperature

·        Specimen dimensions

·        Specimen drawing

·        Number of specimens

·        Required tensile properties

·        Acceptance criteria

·        Customer specification

Integrated Material Testing at Subodh Labs

·        Ambient Temperature Tensile Testing

·        Sub-Zero Temperature Tensile Testing

·        Creep Testing

·        Creep-Rupture Testing

·        Stress-Rupture Testing

·        Fatigue Testing

·        Fracture Mechanics Testing

·        Metallography

·        Hardness Testing

·        Chemical Analysis

·        Corrosion Testing

·        Weld Testing

·        Charpy Impact Testing

A COMPLETE MATERIAL TESTING FACILITY FOR CRITICAL ENGINEERING MATERIALS

PRECISE ANALYSIS. PROFICIENT RESULTS.

Nuclear | Aerospace | Defence | Oil & Gas | Power | Automotive | Heavy Engineering | R&D

Elevated Temperature Tensile Testing Laboratory in Navi Mumbai

Subodh Material Technologists Private Limited is located at Rabale, Navi Mumbai, Maharashtra, India. Our elevated temperature tensile testing facility supports customers across India.

Elevated Temperature Tensile Testing in India

• Elevated Temperature Tensile Testing Laboratory India

• High Temperature Tensile Testing Laboratory India

• Hot Tensile Testing Laboratory India

• ASTM E21 Testing Laboratory India

• ASTM E21 Elevated Temperature Tensile Testing

• ASTM E21 Hot Tensile Test

• ISO 6892-2 Testing Laboratory India

• ISO 6892-2 Elevated Temperature Tensile Testing

• High Temperature Tensile Test India

• 0.2% Proof Stress at Elevated Temperature

• 1100°C Tensile Testing Laboratory

• High Temperature Tensile Testing Mumbai

• Elevated Temperature Tensile Testing Navi Mumbai

• Epsilon High Temperature Extensometer Testing

• Nuclear Elevated Temperature Tensile Testing

Frequently Asked Questions

What is elevated temperature tensile testing?

Elevated temperature tensile testing measures the tensile properties of metallic materials while the specimen is maintained at a specified temperature above room temperature.

What is a hot tensile test?

A hot tensile test is another commonly used term for elevated temperature tensile testing.

What is ASTM E21?

ASTM E21 is the ASTM standard covering elevated-temperature tension testing of metallic materials.

Does Subodh Labs perform ASTM E21 testing?

Yes. Subodh Labs provides applicable ASTM E21 elevated temperature tensile testing using high-temperature Epsilon extensometry and computer-controlled testing systems.

What testing machine capacities are available?

Subodh Labs has multiple testing systems in 50 kN, 100 kN and 200 kN capacities, including ball-screw driven and servo-hydraulic systems.

Can strain rate be controlled?

The testing systems can be configured for controlled strain-rate testing where required by the applicable standard and test procedure.

What temperature can Subodh Labs test?

Subodh Labs provides elevated-temperature tensile testing capability up to 1100°C, subject to material, specimen, test standard and applicable equipment conditions.

Can 0.2% proof stress be determined at elevated temperature?

Yes. High-temperature extensometry supports applicable proof-stress measurements.

Can nickel-based superalloys be tested?

Applicable nickel-based alloys and superalloys can be evaluated subject to specimen configuration, test temperature and applicable requirements.

Can nuclear materials be tested?

Subodh Labs is NPCIL approved for Elevated Temperature Tensile Testing using Epsilon high-temperature extensometry.

Where is the laboratory located?

Subodh Material Technologists Private Limited is located at Rabale, Navi Mumbai, Maharashtra, India.

NABL Accreditation

Subodh Material Technologists Private Limited operates a laboratory accredited by NABL to ISO/IEC 17025:2017 under accreditation number TC-8225. NABL accreditation applies only to the tests, standards and parameters included within the laboratory's current accredited scope.

NEED ASTM E21 OR HIGH-TEMPERATURE TENSILE TESTING?

Send us your Material Grade, Test Temperature, Test Standard, Specimen Drawing, Number of Specimens and Required Mechanical Properties.

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