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Proven to Perform

ATI XM-19^™ / ATI 50^™ Specialty Steel

UNS S20910

Product Documents

Data Sheet English (PDF)

Product Specifications By Form

Bar

Composition

Element	Minimum (weight %)	Maximum (weight %)	Typical (weight %)
Cr	20.50	23.50
Ni	11.50	13.50
Mn	4.00	6.00
Mo	2.00	3.00
Si		0.75
Cu		0.50
N	0.20	0.40
Cb	0.10	0.30
C		0.030
P		0.025
S		0.010
Fe	Balance

Density

lb/in³	g/cm³
0.285	7.86

Tensile Strength

ksi	MPa
110 min	759 min

Yield Strength

ksi	MPa
55 min	379 min

Hardness

35 HRC max

Elongation

50% min

Specifications

ASTM F1314

Billet

Composition

Element	Minimum (weight %)	Maximum (weight %)	Typical (weight %)
Cr	20.50	23.50
Ni	11.50	13.50
Mn	4.00	6.00
Mo	2.00	3.00
Si		0.75
Cu		0.50
N	0.20	0.40
Cb	0.10	0.30
C		0.030
P		0.025
S		0.010
Fe	Balance

Density

lb/in³	g/cm³
0.285	7.86

Tensile Strength

ksi	MPa
110 min	759 min

Yield Strength

ksi	MPa
55 min	379 min

Hardness

35 HRC max

Elongation

50% min

Specifications

ASTM F1314

Plate

Composition

Element	Minimum (weight %)	Maximum (weight %)	Typical (weight %)
Cr	20.50	23.50
Ni	11.5	13.5
Mn	4.00	6.00
Mo	1.50	3.00
Si		0.75
N	0.20	0.40
Cb	0.10	0.30
C		0.06
P		0.040
S		0.030
Fe	Balance

Density

lb/in³	g/cm³
0.285	7.89

Tensile Strength

ksi	MPa
100 min	690 min

Yield Strength

ksi	MPa
55 min	380 min

Hardness

241 HBW max

Elongation

35% min

Specifications

ASTM A240, ASME SA-240

Contact

Contact

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