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Proven to Perform

ATI 409 Cb^™ Ferritic Stainless Steel

UNS S41045

Product Documents

Product Specifications By Form

Sheet

Composition

Element	Minimum (weight %)	Maximum (weight %)	Typical (weight %)
Cr	12.0	13.0
Si		1.00
Mn		1.00
Ni		0.50
P		0.040
N		0.030
S		0.030
C		0.030
Cb	9x(C+N)	0.60
Fe	Balance

Density

lb/in³	g/cm³
0.280	7.75

Tensile Strength

ksi	MPa
55 min	380 min

Yield Strength

ksi	MPa
30 min	205 min

Hardness

80 HRB max

Elongation

22% min

Specifications

ASTM A240

Strip

Composition

Element	Minimum (weight %)	Maximum (weight %)	Typical (weight %)
Cr	12.0	13.0
Si		1.00
Mn		1.00
Ni		0.50
P		0.040
N		0.030
S		0.030
C		0.030
Cb	9x(C+N)	0.60
Fe	Balance

Density

lb/in³	g/cm³
0.280	7.75

Tensile Strength

ksi	MPa
55 min	380 min

Yield Strength

ksi	MPa
30 min	205 min

Hardness

80 HRB max

Elongation

22% min

Specifications

ASTM A240

Contact

Contact

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