Ferralium 255 - SD50

Grade	Ferralium 255 - SD50
Brand/Supplier	America -> Allegheny Technologies
Classification	Duplex Stainless Steel
Properties	Corrosion Resistance
Density	7.81 g/cm³

Ferralium 255 - SD50 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N	More
Minimum Value	-	-	0.8	-	-	24.5	5.5	1.5	3.1	0.2	Fe:Bal
Maximum Value	0.025	0.7	1.2	0.025	0.005	26.5	6.5	2	3.8	0.25	Fe:Bal

Ferralium 255 - SD50 Mechanical Properties

diameter d mm	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW	Impact Energy Absorption KV2 J
d≤100	≥790	≥586	≥25	≥50	220~270	RT: ≥80 -46°C: ≥45
100＜d≤300	≥790	≥586	≥25	≥50	220~270	RT: ≥80 -46°C: ≥45
d＞300	≥760	≥570	≥25	≥50	220~270	RT: ≥80 -46°C: ≥45

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