1.4542 STEEL

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1.4542 STEEL

1.4542 Steel, also known as 17-4 precipitation hardening.

Is a stainless steel that features a good balance between mechanical properties and corrosion resistance, depending on the thermal treatment, mechanical strenght can become close to martensitic steels, while maintaining a corrosion resistance similar to austenitic steels.

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Chemical Composition

FE	CR	NI	CU	MN	SI	NB+TA	MO	C	P	S
BALANCE	16.2 %	4 %	4 %	< 1 %	< 1 %	0.3 %	< 0.5 %	< 0.07 %	< 0.04 %	< 0.03 %

Applications

Aerospace
Chemical processing
Nuclear and oil / petrochemical refining
General metalworking
Surgical parts