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	PRODUCT DATA of AISI 430

Material

AISI 430

Product Datasheet

Carpenter 430 AK steel 430_Data_Sheet

General Information

Ferritic stainless steel

Chemical Composition

Fe-17Cr-0.15C

	EXPERIENCE IN PRACTICE

Equivalent Designations

1.4742'; X10CrAl18; 430 S15; Z10CAS18; X8Cr17

	PHYSICAL PROPERTIES

Crystal Structure

Face centered cubic (fcc)

Specific Gravity

7.78

Magnetic Properties

Ferromagnetic

	ELECTRICAL PROPERTIES

Electrical Volume Resistivity

6e-7 ohm.m

	THERMAL PROPERTIES

Thermal Conductivity

26.1 W/m.K

Thermal Expansion Coefficient

10.4 μstrain/°C

Specific Heat

0.46 J/g.K

Melting Range

1430 to 1510 °C

	RELEVANT PROPERTIES FOR USE IN SPACE COMMUNITY

General Corrosion Status

No specific corrosion protection required

Stress Corrosion Status

High Resistance to SCC: Table 1 Remark: Tempering between 371C and 593C shall be avoided because corrosion and stress corrosion cracking resistance is lowered. Data Quality: Design Data

Bimetallic Corrosion

Can be connected without any restriction to: Cr, Au, Ag, Gun-metal, P-bronzes, Sn-bronzes, Ti+alloys, Ni, Monel, Inconel, Ni/Mo alloys Can be connected in a non-controlled environment to the above and Cd, austenitic cast iron, Cu, Brasses, Al-bronzes, Si-bronzes, Au, Pt, C, Rh, Sn-Pb alloys, Sn, Pb, 300 series stainless steels Can be connected in a clean room environment to above and Al-Cu alloys Needs specific measures: All others Test:ECSS-Q-ST-70C Rev.1 Table 5.1 Data Quality: Design Data