Products » Testing Accessories » Environmental Chambers and Furnaces » Furnaces » Furnaces for Universal Testing Systems

Our standard furnaces, mounts, grips, and load string assemblies for universal testing systems support high‑temperature testing up to 1200°C in air, providing stable thermal performance and reliable load transfer for a wide range of materials. For applications requiring temperatures beyond this range or unique furnace dimensions, our Engineered Solutions Group can develop customized high‑temperature systems tailored to your specific testing needs.

1200°C Three-Zone Split Tube Furnace

Catalog No. 3119-160

This three-zone split tube furnace features a side entry extensometer port and is manufactured with a wire-wound element for maximum operation up to 1200°C (2200°F). The elements are uniquely formed to provide optimum temperature uniformity, ensuring conformance with testing standards such as ASTM E21, ISO 6892-2, EN10002-5,and EN2002-2. The top and bottom furnace endplates are durable, provide excellent insulation, and include a 20 mm (0.787 in) diameter hole for use with pull rods.

Specifications Value (Metric) (Imperial)
Specimen Temperature Range Value (Metric) Value (Imperial) 200 - 1050°C 392 - 1922°F
Overall Heated Length Value (Metric) Value (Imperial) 300 mm 11.81 in
Interior Diameter Value (Metric) Value (Imperial) 75 mm 2.95 in

Mounting Brackets

Mounting brackets are used to securely attach the furnace to the test system.

Catalog No. Value
CP119938 Value Floor Model Standard Furnace Mounting
CP107737 Value Floor Model Advanced Furnace Mounting 

NEW PRODUCT

Bluehill Universal: High-Temperature Add-On

Bluehill® Universal software’s furnace testing add-on streamlines high-temperature testing by integrating furnace control, temperature monitoring, and mechanical test data within a single software environment. From specimen heat-up through final test completion, critical test information is captured together in one unified process.

Three-Zone Temperature Control Systems

Temperature control systems are designed for controlling the heat output of furnaces. The control systems can be configured to operate nearly any furnace with any one of several different thermocouples types. Three zone control systems are designed for heat-only furnaces with three separate zones of heating elements, and typically three different thermocouples to control those zones.

Catalog No. Value
3119-960 Value Type K Control System
3119-962 Value Type R/S Control System
W-C015-TRAN Value Stepdown Transformer

Quick-Change Adapters

Quick-change adapters are typically used in hot tensile applications to provide simplified load train installation. They consist of a button-head washer that is threaded onto the room temperature end of a pull rod. The washer and pull rod are then inserted through a slot in the adapter body.

Catalog No. Force Capacity Effective Length
W-7556M4 Force Capacity (Metric) Force Capacity (Imperial) 90 kN 20232.8 lbf Effective Length (Metric) Effective Length (Imperial) 163.32 mm 6.43 in
W-7556M2 Force Capacity (Metric) Force Capacity (Imperial) 10 kN 2248.1 lbf Effective Length (Metric) Effective Length (Imperial) 141.73 mm 5.58 in

Threaded End Specimen Holders

Threaded-end specimen holders made of Inconel 713-C rated for a maximum temperature of 1100 Deg. C (2000 Deg. F).

Catalog No. Value
W-7551-CM1 Value Metric M6 x 1.0
W-7551-CM2 Value Metric M8 x 1.0
W-7551-CM3 Value Metric M8 x 1.25
W-7551-CM4 Value Metric M10 x 1.5
W-7551-CM5 Value Metric M12 x 1.5
W-7551-CM6 Value Metric M12 x 1.75
W-7551-CM7 Value Metric M14 x 2.0
W-7551-CM8 Value Metric M16 x 1.5
W-7551-CM9 Value Metric M16 x 2.0
W-7551-CM10 Value Metric M18 x 2.5
W-7551-CM11 Value Metric M19 x 1.5
W-7551-CU1 Value US Customary 10-24
W-7551-CU2 Value US Customary 10-32
W-7551-CU3 Value US Customary 1/4-20
W-7551-CU4 Value US Customary 1/4-28
W-7551-CU5 Value US Customary 5/16-24
W-7551-CU6 Value US Customary 5/16-18
W-7551-CU7 Value US Customary 3/8-16
W-7551-CU8 Value US Customary 3/8-24
W-7551-CU9 Value US Customary 7/16-14
W-7551-CU10 Value US Customary 1/2-13
W-7551-CU11 Value US Customary 5/8-11
W-7551-CU12 Value US Customary 3/4-10 (Type R3f)

High-Temperature Tension Wedge Grips

Catalog No. W-7554

One set (2) wedge grip specimen holders made of Hastelloy X. Holders designed for tension-only loading and may be equipped to accept flat specimens from 1.13 mm to 3.18 mm thick (0.005 in to 0.125 in) by 12.7 mm to 22.225 mm wide (0.5 in to 0.875 in). Design of holders requires drilling of holes in specimen end tabs for initial loading and jaw alignment. Centering pin diameter 4.1148 mm (0.162 in). Holders are 70mm (2.75 in) long by 38mm (1.375 in) diameter contain 0.75-10f-RH thread for attachment to pull rods. Jaw inserts ordered separately, selected based on thicknesses of specimens to be tested. See W-7554-A1, -A3, and -A4 below for available inserts and corresponding thickness ranges.

Specification Value (Metric) (Imperial)
Specimen Diameter Value (Metric) Value (Imperial) Pin 4.1148 mm Pin 0.162 in
Specimen Thickness Value (Metric) Value (Imperial) 1.13 - 3.18 mm 0.005 - 0.125 in
Specimen Width Value (Metric) Value (Imperial) 12.700 - 22.225 mm 0.500 - 0.875 in
Temperature Rating Value (Metric) Value (Imperial) 926°C 1700°F

High-Temperature Wedge Jaw Inserts

One set (two pairs) of high temperature wedge jaw inserts for use with the W-7554 high-temperature tension wedge grips.

Catalog No. Type Specimen Thickness
W-7554-A1 Type (Metric) Type (Imperial) Smooth-Faced Smooth-Faced Specimen Thickness (Metric) Specimen Thickness (Imperial) 0.13 to 1.0 mm 0.005 to 0.040 in
W-7554-A3 Type (Metric) Type (Imperial) Serrated-Faced Serrated-Faced Specimen Thickness (Metric) Specimen Thickness (Imperial) 1.0 to 2.0 mm 0.040 to 0.078 in
W-7554-A4 Type (Metric) Type (Imperial) Serrated-Faced Serrated-Faced Specimen Thickness (Metric) Specimen Thickness (Imperial) 2.0 to 3.18 mm 0.078 to 0.125 in

Pin and Clevis Specimen Holders

Pin and clevis specimen holders are designed for flat specimens that have a hole in each end. The specimen fits into the slot of the holder and is secured by the pin.

Note: Using a specimen that is smaller (thinner) than the slot width specified for a given set of holders can result in misalignment of the specimen.

Specification Value (Metric) (Imperial)
Material Value (Metric) Value (Imperial) Iconel 713-C Iconel 713-C
Temperature Rating Value (Metric) Value (Imperial) 1100°C 2000°F
Upper and Lower Fittings Value (Metric) Value (Imperial) US Customary 3/4 in-10 (Type R3f) US Customary 3/4 in-10 (Type R3f)
Temperature Rating Value (Metric) Value (Imperial) 926°C 1700°F
Coupling Length Value (Metric) Value (Imperial) 69.9 mm 2.75 in
Coupling Diameter Value (Metric) Value (Imperial) 28.6 mm 1.125 in

Available Sizes

Catalog No. Value
CP112249 Value 1 mm slot, 3 mm pin
CP112250 Value 2 mm slot, 3 mm pin
CP112251 Value 3 mm slot, 4 mm pin
CP112252 Value 4 mm slot, 4 mm pin
CP112253 Value 6 mm slot, 6 mm pin
CP112255 Value 10 mm slot, 10 mm pin

Talk to an Instron Expert

Tell us your material, test temperature, and standard. Our applications engineers will help you configure the right furnace, grips, and load string for testing up to 1200°C (2192°F), or develop a custom solution through our Engineered Solutions Group.

Talk to an Applications Engineer

Tell us about your testing needs, and we'll help you configure the right frame, load cell, grips, and software for your lab. Please complete the form below, and we'll respond within 1-2 business days. For a faster response, call +1-800-473-7838 or +1 781 828 2500 if you are outside of the US.



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