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Proven to Perform

ATI 904L^™ Superaustenitic Stainless Steel

UNS N08904

Product Documents

Product Specifications By Form

Plate

Composition

Element	Minimum (weight %)	Maximum (weight %)	Typical (weight %)
Ni	23.0	28.0
Cr	19.0	23.0
Mo	4.0	5.0
Cu	1.0	2.0
Mn		2.0
Si		1.0
N		0.1
P		0.045
S		0.035
C		0.02
Fe	Balance

Density

lb/in³	g/cm³
0.287	7.95

Tensile Strength

ksi	MPa
71 min	490 min

Yield Strength

ksi	MPa
31 min	220 min

Hardness

90 HRB max

Elongation

35% min

Specifications

ASTM A240, ASME SB-625

Sheet

Composition

Element	Minimum (weight %)	Maximum (weight %)	Typical (weight %)
Ni	23.0	28.0
Cr	19.0	23.0
Mo	4.0	5.0
Cu	1.0	2.0
Mn		2.0
Si		1.0
N		0.1
P		0.045
S		0.035
C		0.02
Fe	Balance

Density

lb/in³	g/cm³
0.287	7.95

Tensile Strength

ksi	MPa
71 min	490 min

Yield Strength

ksi	MPa
31 min	220 min

Hardness

90 HRB max

Elongation

35% min

Specifications

ASTM A240, ASME SB-625

Strip

Composition

Element	Minimum (weight %)	Maximum (weight %)	Typical (weight %)
Ni	23.0	28.0
Cr	19.0	23.0
Mo	4.0	5.0
Cu	1.0	2.0
Mn		2.0
Si		1.0
N		0.1
P		0.045
S		0.035
C		0.02
Fe	Balance

Density

lb/in³	g/cm³
0.287	7.95

Tensile Strength

ksi	MPa
71 min	490 min

Yield Strength

ksi	MPa
31 min	220 min

Hardness

90 HRB max

Elongation

35% min

Specifications

ASTM A240, ASME SB-625

Contact

Contact

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