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SMO 254 UNS S31254 Hexagon Nut, SMO 254 Structural Bolts, ASME SB479 SMO 254 Threaded Stud Leading Manufacturers.

AASHISH METAL ALLOYS is an esteemed company that is pretty much engaged in giving a widespread variety of SMO 254 Fasteners. We offer the same at economical prices to our consumers. 254 SMO Fasteners is a high alloyed austenitic stainless steel by means of having exceptional corrosion resistance.

ASTM B479 SMO 254 Machine Washers, SMO 254 Square Head Screw, SMO 254 Industrial Fasteners Exporter.

SMO 254 Plain Washers, ASTM B479 UNS S31254 Fastener manufacturer, stockist & supplier, SMO 254 Square Head Bolts Suppliers.

These UNS S31254 Fasteners is industrialized for the usage in halide-containing atmosphere such as hydrochloric acid, contaminated sulphuric acid and seawater. It has a greater resistance to uniform corrosion compared by means of common stainless steel, particularly in acids containing halides. Some common applications of these fasteners are off shore, marine environment and within chemical industry. As a supplier, stockiest, exporter and manufacturer, we provide these fasteners in custom-built thicknesses and sizes according to exact requirements of our well-regarded patrons.

SMO 254 Fasteners Specification

Dimensions : ASTM, BS, IS

Specifications : ASTM / ASME SB 479

Grade : SMO 254 UNS S31254

Size : M02 to M30

Length : 3 mm To 200 mm


Standard UNS Werkstoff Nr. EN SS AFNOR
254 SMO S31254 1.4529 X1CrNiMoCuN20-18-7 2378* Z1 CNDU 20.18.06AZ*

Chemical Composition
The chemical composition of stainless steel grade 254 SMO™ is outlined in the following table.
Element Content (%)
Chromium, Cr 55.69
Iron, Fe 20
Nickel, Ni 18
Molybdenum, Mo 6.1
Nitrogen, N 0.20
Carbon, C 0.010

Physical Properties

The physical properties of stainless steel grade 254 SMO™ are tabulated below.
Properties Metric Imperial
Density8 g/cm30.289 lb/in3

Mechanical Properties

The following table shows mechanical properties of stainless steel grade 254 SMO™.
Properties Metric Imperial
Tensile strength 680 MPa 98600 psi
Yield strength 300 MPa 43500 psi
Modulus of elasticity 195 GPa 28300 ksi
Shear modulus 75 GPa 10900 ksi
Poisson’s ratio 0.30 0.30
Elongation at break 50 % 50 %
Hardness, Brinell 210 210

Thermal Properties

The thermal properties of stainless steel grade 254 SMO™ are tabulated below.
Properties Metric Imperial
Thermal expansion co-efficient (@20-100°C/68-212°F) 16.5 µm/m°C 9.17 µin/in°F
Thermal conductivity 14 W/mK 97.2 BTU in/hr.ft².°F

Aashish Metal & Alloys exports SMO 254 Fasteners to countries like UAE, Bahrain, Italy, Indonesia, Malaysia, United States, Mexico, Chine, Brazil, Peru, Nigeria, Kuwait, Jordan, Dubai, Thailand (Bangkok), Venezuela, Iran, Germany, UK, Canada, Russia, Turkey, Australia, New Zealand, Sri Lanka, Vietnam, South Africa, Kazakhstan & Saudi Arabia.

Review Date 22/8/2017
Reviewed Product SMO 254 Fasteners
Author Rating