01246 291 111

sales@westspecialfasteners.co.uk

01246 291 111

sales@westspecialfasteners.co.uk

Nitronic 50

About Nitronic 50

Nitronic 50 is a high strength austenitic stainless steel with good corrosion resistance. Its corrosion resistance is better than that of 317L and its yield strength is approximately double that of 304 and 316 stainless steel. Nitronic 50 does not become magnetic when in sub-zero temperatures or cold worked. This material also has very good mechanical properties/strength at both sub-zero and elevated temperatures.

West Special Fasteners are manufacturers of Nitronic 50 Fasteners.

Nitronic 50 Fasteners such as Socket Setscrews, Socket Countersunk Screws, Bolts, Washers, Nuts, Socket Capscrews, Studbolt, Studs, & machined components to drawings and hot forged items can all be produced at West Special Fasteners Limited.

We can also supply round bar in Nitronic 50.

Nitronic 50 can be used in a variety of applications where its high strength and corrosion resistance is advantageous. This includes fasteners and components used in industries dealing with chemicals, pulp and paper, food processing, petroleum, petrochemicals and nuclear fuel recycling.

West Special Fasteners specialises in exotic metals and have supplied major UK companies with Nitronic 50 nuts, bolts etc for use in Subsea controls and pipelines.

Nitronic 50 Grades & Equivalents

UNS S20910
XM-19
ASTM A479
ASTM A276
A193/A194
AMS 5764
NACE MR-01-75
ISO 15156-3

Typical chemical analysis

C
0.060
Si
0.100
Mn
4.0-6.0
P
0.040
S
0.030
Cr
20.5-23.5
Ni
11.5-13.5
Mo
1.5-3.0
0.2-0.4
V
0.1-0.3
Fe
Balance
Nb + Ta
0.10-0.30
Cb
0.10-0.30

Typical mechanical properties

Tensile Strength

690N/mm²

0.2% Proof Stress

380N/mm² Min

Elongation

35%

Impacts

Nil

Hardness

Nil

Reduction of Area

55%

Stress Rupture

Nil

Other Remarks

Nil

CONTACT US

Speak to an expert about Nitronic 50

Whether you have a question, want to explore collaboration possibilities, or require expert advice, we are here to assist you.

Location

Callywhite Ln, Dronfield, S18 2XR
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