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Proven to Perform

ATI 219^™ Austenitic Stainless Steel

UNS S21904

Product Documents

Product Specifications By Form

Plate

Composition

Element	Minimum (weight %)	Maximum (weight %)	Typical (weight %)
Cr	19.0	21.5
Mn	8.0	10.0
Ni	5.5	7.5
Si		0.75
N	0.15	0.40
P		0.060
C		0.04
S		0.030
Fe	Balance

Density

lb/in³	g/cm³
0.284	7.85

Tensile Strength

ksi	MPa
90 min	620 min

Yield Strength

ksi	MPa
50 min	345 min

Hardness

100 HRB max

Elongation

45% min

Specifications

ASTM A666, AMS 5595, ASTM A240

Sheet

Composition

Element	Minimum (weight %)	Maximum (weight %)	Typical (weight %)
Cr	19.0	21.5
Mn	8.0	10.0
Ni	5.5	7.5
Si		0.75
N	0.15	0.40
P		0.060
C		0.04
S		0.030
Fe	Balance

Density

lb/in³	g/cm³
0.284	7.85

Tensile Strength

ksi	MPa
100 min	690 min

Yield Strength

ksi	MPa
60 min	415 min

Hardness

100 HRB max

Elongation

40% min

Specifications

ASTM A666, AMS 5595, ASTM A240

Strip

Composition

Element	Minimum (weight %)	Maximum (weight %)	Typical (weight %)
Cr	19.0	21.5
Mn	8.0	10.0
Ni	5.5	7.5
Si		0.75
N	0.15	0.40
P		0.060
C		0.04
S		0.030
Fe	Balance

Density

lb/in³	g/cm³
0.284	7.85

Tensile Strength

ksi	MPa
100 min	690 min

Yield Strength

ksi	MPa
60 min	415 min

Hardness

100 HRB max

Elongation

40% min

Specifications

ASTM A666, AMS 5595, ASTM A240

Contact

Contact

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