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	PRODUCT DATA of WE54

Material

WE54

	PHYSICAL PROPERTIES

Specific Gravity

1.85

Magnetic Properties

Nonmagnetic

	ELASTIC PROPERTIES

Tensile Modulus

44 GPa

Poisson Ratio

0.3

	THERMAL PROPERTIES

Thermal Conductivity

52 W/m.K

Thermal Expansion Coefficient

24.6 μstrain/°C

Specific Heat

0.96 J/g.K

Melting Range

545 to 640 °C

	RELEVANT PROPERTIES FOR USE IN SPACE COMMUNITY

General Corrosion Status

Requires specific corrosion protection

Stress Corrosion Status

Low Resistance to SCC: Table 3 Remark: Not for primary structural items. For high stress applications, see ECSS-Q-70-36A Remark: Requires Stress corrosion evaluation form Remark: acc. to ECSS-Q-ST-70-36C Data Quality: Design Data

Bimetallic Corrosion

Can be connected in a clean room environment to: Sn-Pb alloys, Sn, Pb Needs specific measures: All others Data Quality: Design Data