17-4 ph Stainless Steel is a precipitation hardening martensitic stainless steel. Typical 17-4 ph usage is seen in applications requiring high strength and a modest level of corrosion resistance. Strength and toughness desired can be manipulated by temperate range in the heat treatment process.

Mechanical Properties

Material Type	Condition	Ultimate Tensile Strength (PSI)	0.2% Yield Strength (PSI)	Elongation (% In 2in.)	Reduction Of Area (%)	Hardness Brinell	Hardness Rockwell
17-4 PH	H900	190,000	170,000	10	40	388	C40
	H1025	155,000	145,000	12	45	331	C35
	H1075	145,000	125,000	13	45	311	C32
	H1150	135,000	105,000	16	50	277	C28
	H1150-M	115,000	75,000	18	55	255	C24
	H1150-D	125,000	105,000	16	50	255 min - 311 max	C24 - 33

In what form is Stainless Steel 17-4ph available at ISHWAR STEEL CORPORATION?

• Bar
• Wire
• Sheet
• Plate
• Forgings
• Pipe
• Flanges