Nitronic 50 Stainless Steel (XM-19)

UNS S20910

Nitronic 50 Stainless Steel (XM-19)

Nitronic® 50 stainless steel is a highly alloyed austenitic stainless steel that offers a combination of good mechanical strength (approaching twice that of Type 316 stainless steel) and high corrosion resistance. The mechanical properties of Nitronic 50 stainless steel at both elevated and sub-zero temperatures are very good and, unlike many austenitic stainless steels, the alloy does not become magnetic when cold worked or cooled to sub-zero temperatures. In the cold-worked condition, Nitronic 50 stainless steel possesses a yield strength up to over three times that of Type 316 stainless steel.

Typical applications for Nitronic 50 stainless steel includes medical implants, shafts, stems and pins in valves, chokes and pumps in oil & gas industry, mechanical components in nuclear installations, boat shafting, bolting and rigging.

Product forms include bar, seamless tubing, and plate.

Nitronic 50 stainless steel

Standards

  • UNS S20910

Characteristics

  • High strength
  • High corrosion resistance
  • Low magnetic permeability

Physical Properties

  • Density: 0.285 LB/in³ (7.88 g/cm³)
  • Melting Range: 2579-2642°F (1415-1450°C)
  • Modulus of Elasticity: 26.2x10⁶psi
  • Magnetic Permeability: 1.004 Max

Chemical Composition

MIN
MAX
Carbon
C
-
0.06
Manganese
Mn
4.00
6.00
Sulfur
S
-
0.30
Phosphorus
P
-
0.04
Silicon
Si
-
1.00
Chromium
Cr
20.50
23.50
MIN
MAX
Nickel
Ni
11.50
13.50
Nitrogen
N
0.20
0.40
Molybdenum
Mo
1.50
3.00
Vanadium
V
0.10
0.30
Niobium
Nb
0.10
0.30

Mechanical Properties

Tensile (min)
KSI (MPa)
100 (690)
Yield (min)
KSI (MPa)
55 (380)
Elongation (min) %
35
Reduction of Area (min) %
55
Hardness
HRC (BHN)
35 (322)

Downloads

DATASHEET (PDF)

Specialty Steel Supply makes all reasonable efforts to ensure the accuracy and correctness of the data found on this website and the associated documents but makes no representations or warranties as to the data’s accuracy, correctness or reliability. All data are for general information only and not for providing design advice. It is the responsibility of the user to test specific alloys under actual service conditions to determine their suitability for a particular purpose.

Stainless and Alloys

We collaborate to help you exceed requirements by bringing your best ideas forward and eliminating non-conformance.

Specialty Steel Supply - Pinehurst, Texas

Specialty Steel Supply Inc. is one of the largest distributors of austenitic, precipitation hardened, duplex and martensitic stainless steels. We have a wide range of products and types of stainless steel round bar and our well trained staff offers many years of experience in all aspects of the steel industry. Our ability to procure and source metals from all parts of the world allows us to stay competitive in a global marketplace. We are committed to developing and servicing just in time inventory programs.

HOME  |  COMPANY  |  PRODUCTS  |  SERVICES  |  RESOURCES  |  CONTACT

Specialty Steel Supply

19201 Circle Lake Drive
Pinehurst, Texas 77362

info@specialtysteelsupply.com

Business Hours

Monday - Saturday - 8AM - 5PM
Sunday - Closed
Nitronic 50 Stainless Steel
Nitronic 50 Stainless Steel
Nitronic 50 Stainless Steel
Nitronic 50 Stainless Steel