416S41 EN56AM - BS 970-4-1970

Grade	416S41
Old Grade
Corresponding Standard	BS 970-4-1970 Specification for Wrought steels in the form of blooms,billets,bars and forgings--Part 4:Valve steels
Classification	Martensitic Stainless Steel

416S41 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu ^◎	Mo	Se
Minimum Value	0.09	-	-	-	-	11.5	-	-	-	0.15
Maximum Value	0.15	1	1.5	0.04	0.06	13.5	1	0.3	0.6	0.3

416S41 Mechanical Properties

condition	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 %	Hardness HBW	Impact Energy Absorption KV2 J
Steel, section≤152.4mm	Hardened + tempered (P)	532~684	≥334	≥365	≥15	152~207	Izod: ≥25ft·lbf
Steell, section≤63.5mm	Hardened + tempered (R)	684~836	≥486	≥517	≥11	201~255	Izod: ≥20ft·lbf

• The letters P, R, S and T in the table indicate the range of tensile strength of quenched and tempered steels.

• When supplied in the softened condition the hardness shall be 179 HB max.

416S41 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"!