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Proven to Perform

ATI 439 HP^™ Ferritic Stainless Steel

UNS S43035

ATI 439 HP™ is an enhanced formability version of ATI 439™.

Product Documents

Product Specifications By Form

Sheet

Composition

Element	Minimum (weight %)	Maximum (weight %)	Typical (weight %)
Cr	17.0	19.0
Si		1.00
Mn		1.00
Ni		0.50
Al		0.15
P		0.040
N		0.030
S		0.030
C		0.030
Ti	[0.20+4x(C+N)]	1.10
Fe	Balance

Density

lb/in³	g/cm³
0.278	7.71

Tensile Strength

ksi	MPa
60 min	415 min

Yield Strength

ksi	MPa
30 min	205 min

Hardness

89 HRB max

Elongation

22% min

Specifications

ASTM A240, ASME SA240

Strip

Composition

Element	Minimum (weight %)	Maximum (weight %)	Typical (weight %)
Cr	17.0	19.0
Si		1.00
Mn		1.00
Ni		0.50
Al		0.15
P		0.040
N		0.030
S		0.030
C		0.030
Ti	[0.20+4x(C+N)]	1.10
Fe	Balance

Density

lb/in³	g/cm³
0.278	7.71

Tensile Strength

ksi	MPa
60 min	415 min

Yield Strength

ksi	MPa
30 min	205 min

Hardness

89 HRB max

Elongation

22% min

Specifications

ASTM A240, ASME SA240

Contact

Contact

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