AISI 630

Stainless chromium-nickel alloy steel with copper alloying, precipitation hardened with martensitic structure. It is characterized by high corrosion resistance while maintaining high strength properties, including hardness.

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Product Features

Technical Data

Chemical Analysis

C	Si	Mn	Ni	Nb	Cr	Cu	S	P
0.04	0.60	0.30	4.20	0.30	16.00	3.30	0.03	0.03

Nearest Standards

AISI	ASTM	UNS	DIN
630	17-4PH	S17400	1.4540

Heat Treatment

Forge	Anneal	Temper
850-1150 °C.	1030-1060 °C. Air or Oil	480-750 °C. Air cool.