F55 - ISO 2604-1-1975

Grade	F55
Corresponding Standard	ISO 2604-1-1975 Steel Products for Pressure Purposes - Quality Requirements - Part 1 : Forgings
Classification	Austenitic Stainless Steel

F55 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	More
Minimum Value	-	-	-	-	-	17	9	-	Ti: 5C~0.8
Maximum Value	0.08	1	2	0.045	0.03	19	13	0.5	Ti: 5C~0.8

F55 Mechanical Properties

diameter or thickness d mm	Test Temperature	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
All Sizes		Quenching (Q) Austenitizing 100~1100°C	490~690	Or ReL: ≥195	Rp1.0: ≥235	≥30

F55 Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!