ASTM B194 Grade C17200 TD04

Alternative and trade names
Alloy 25 (C17200) Plate,Alloy 25 (C17200) Tube
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Description

Alloy 25 from Materion Performance Alloys provides the highest strength of any copper alloy, with electrical and thermal conductivity considerably greater than other high strength copper alloys. This alloy features high fatigue strength and resistance to wear, corrosion, galling, and stress relaxation.

Related Standards

Equivalent Materials

This material data has been provided by Materion Brush GmbH,MakeItFrom.com,Matmatch.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

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Properties

General

PropertyValueTemperature

Density

8.26 - 8.8 g/cm³

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23.0 °C

Dimension

PropertyValue

Length

610 - 3200 mm

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Outside diameter

9.5 - 76 mm

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Thickness

12.7 - 203.2 mm

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Width

305 - 559 mm

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Mechanical

PropertyValueTemperatureComment

Elastic modulus

130 - 131 GPa

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23.0 °C

Elongation

1 - 75 %

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23.0 °C

for wire with 0.1mm diameter and more.

Hardness, Rockwell C

37 - 45 [-]

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23.0 °C

Shear modulus

50 GPa

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23.0 °C

Tensile strength

410 - 1550 MPa

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23.0 °C

Yield strength

630 MPa

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23.0 °C

Yield strength Rp0.2

130 - 1380 MPa

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23.0 °C

Thermal

PropertyValueTemperature

Coefficient of thermal expansion

1.75E-5 - 1.8E-5 1/K

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23.0 °C

Melting point

870 °C

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Specific heat capacity

360 J/(kg·K)

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23.0 °C

Thermal conductivity

84 - 130 W/(m·K)

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23.0 °C

Electrical

PropertyValueTemperature

Electrical resistivity

7.9E-8 - 7.8E-6 Ω·m

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23.0 °C

Specific Electrical conductivity

22 - 30 % IACS

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Magnetic

PropertyValueTemperatureComment

Relative magnetic permeability

1 - 1 [-]

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23.0 °C

max.

Chemical properties

Property

Aluminium

0 - 0.2 %

Beryllium

1.8 - 2 %

Cobalt

0.2 - 0.3 %

min. Nickel + Cobalt,max.

Copper

96.1 - 98 %

Balance

Iron

0 - 0.6 %

max., Nickel + Cobalt + Iron,max. Nickel + Cobalt + Iron

Lead

0.2 - 0.6 %

Nickel

0.2 - 0.6 %

min. Nickel + Cobalt

Other

0 - 0.6 %

max., Co+Ni+Fe

Silicon

0 - 0.2 %

Technological properties

Property
Application areas

Typical applications include wear plates and other galling resistant components.,Aerospace: Landing gear, bearing bushes and high performance fasteners;Automotive: Valve guides, bushes and valve seats;Offshore & marine: Offshore drilling and instrumentation equipment, downhole tooling, valve, pump and shaft components;Other: Deep drawing tooling, plastic moulding dies, tools and plungers, die-casting plunger tips, non-magnetic and non sparking tools, electrical and electronic connectors, springs, fasteners, switchgear, resistance welding electrodes and equipment, flash butt welding dies and inserts, seam welding electrode shafts,Typical applications include bushings and bearings for aircraft as well as drill collars and instrument housings for oil and gas exploration.,EtchMet alloy is a material that is tailor made for the springs in voice coil motors and optical image stabilization systems common in smart phone cameras.

Corrosion properties

High corrosion resistance

General machinability

Very good machinability