SMO 254 Stud Bolts Manufacturer in Hamilton, New Zealand

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Mitchell Stainless, a trusted manufacturer and supplier in Hamilton, New Zealand, offers premium SMO 254 stud bolts designed for high-performance industrial applications. These stud bolts are manufactured to provide exceptional strength, durability, and corrosion resistance in harsh chemical, marine, and high-temperature environments. SMO 254 is a super austenitic stainless steel known for its excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. Mitchell Stainless ensures that each stud bolt meets stringent quality standards, delivering reliable and long-lasting fastening solutions for critical piping, flanges, and equipment assemblies in demanding industrial projects.

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SMO 254 stud bolts are composed primarily of chromium (20–22%), nickel (18–20%), and molybdenum (6–7%), with small amounts of nitrogen, manganese, and iron as balance. This alloying provides outstanding resistance to pitting and crevice corrosion in chloride-rich environments, along with high tensile strength and excellent toughness. The combination of chromium, nickel, molybdenum, and nitrogen ensures durability in aggressive chemical and marine conditions while maintaining excellent mechanical integrity under high stress and elevated temperatures.

SMO 254 Stud Bolts Specifications

SMO 254 Stud Bolt Specifications	ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472
SMO 254 Stud Bolt Dimensions	ASTM,DIN, BS,GB, IS and all International Standards
SMO 254 Stud Bolt Length	3 mm to 200 mm
SMO 254 Stud Bolts Size	M02 to M33 \| Custom Sizes
SMO 254 Stud Bolt Type	Stud Bolts, Heavy Stud bolt, Tie Bar, Tie Rod, Continuous Threaded Stud Bolts (Fully Threaded Studs without Chamfered Ends), Tap End Stud Bolts, Double End Stud Bolts, Double End Stud Bolts with Reduced Shank, Flange Stud Bolts (Fully Threaded Studs with Chamfered Ends), MS Stud Bolts, Metric Thread Stud Bolt, Rough Forged Stud Bolts, Stud Half Thread Bolts etc.
SMO 254 Stud Bolts Coating	PTFE Coating : Flouropolymer, FlouroCarbon, Xylan 1000 / 1014 / 1070 / 1400 / 1424 / 1427 / 1052 / 5230 / 5250 / 5611 Ceramic PTFE coating : FlouroCarbon Polymer, Xylar 1 / 101 / 2 / 201, TakeCoat 1000 / TakeCoat Ceramic 1, Sermagard 1105 / Sermagard 1280, ASTM F1428 Silver Coating : 99.9% Pure Silver, RoHS Compliant, Matte, Semi Bright and Bright finish, QQ-S-365, ASTM B700, AMS 2410 / 2411 Dacromet Coating : Dacromet 320 / 500 / ID / T, DacroBlack 107 / 127 / 135, DacroLub 15 /10, Zinc Flake Coating, Aluminium Flake Coating, ASTM F1136M, EN 13858, EN ISO 10683 Cadmium Plating : ElectroPlating, Metallic Coating, ASTM A165 / B766, ISO 4521, SAE AMS 2400/ 2401, QQ-P-416, PN 13.8, M-032-P Zinc Phosphate Coating : AntiGalling, Basecoat for PTFE Fluorocarbon Coating, ASTM F1137 / D6280, Strong Adhesion and Corrosion Protection

SMO 254 Stud Bolts Chemical Composition

SMO 254	Ni	C	Mo	Mn	Si	Fe	Cu	S	P	Cr
SMO 254	17.5 – 18.5	0.02 max	6 – 6.5	1 max	0.8 max	–	0.5 – 1	0.01 max	0.03 max	19.5 – 20.5

SMO 254 Stud Bolts Mechanical Properties

Density	Melting Point	Yield Strength (0.2%Offset)	Tensile Strength	Elongation
8.0 g/cm3	1320-1390 ℃	300	650	35 %

We offer These Products as per DIN, ISO, JIS or ANSI Standard.

Why Choose SMO 254 Bolts From Mitchell Stainless?

Largest Inventory

Customer Support

On Time Deliveries

ISO Certified

Types of SMO 254 Stud Bolts

254 SMO Eye Stud Bolts

254 SMO eye stud bolts provide superior corrosion resistance and strength, ideal for extreme environments. Their robust performance and durability make them suitable for demanding marine and industrial applications.

UNS S31254 F44 Hex Stud Bolts

UNS S31254 F44 hex stud bolts, made from high-performance 254 SMO alloy, offer exceptional resistance to corrosion and high strength. They are ideal for challenging industrial and marine environments.

254 SMO Stainless Steel Lock Stud Bolts.

254 SMO stainless steel lock stud bolts deliver exceptional strength and resistance to severe corrosion. Their reliable performance in extreme environments makes them perfect for critical applications in marine and industrial settings.

Stainless Steel S31254 1.4547 Square Stud Bolts

Stainless Steel S31254 (1.4547) square stud bolts offer outstanding corrosion resistance and strength, making them ideal for harsh environments. Their robust design ensures reliable performance in demanding industrial and marine applications.

ASTM B479 SMO 254 Panel Stud Bolts

ASTM B479 SMO 254 panel stud bolts provide exceptional strength and corrosion resistance, ideal for high-demand environments. Their durability and reliability make them perfect for industrial and marine panel installations.

Uns S31254 Stud Bolts

UNS S31254 stud bolts, crafted from high-performance 254 SMO stainless steel, offer superior corrosion resistance and strength. They are ideal for demanding industrial and marine applications where durability is crucial.

We ensure full transparency of our SMO 254 Stud Bolts with high-quality assurance. All the orders are provided with necessary documents, such as a commercial invoice, packing list, fumigation certificate, heat treatment chart, and an NABL-approved lab test report. We provide a Material Test Certificate per EN 10204/3.1b, PMI Test Certificate, 100% radiography test report, and a Third-Party Inspection Certificate. Our complete documentation is arranged to guarantee maximum client satisfaction.

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SMO 254 Stud Bolts Uses

SMO 254 stud bolts are widely used in chemical processing, petrochemical, offshore, and marine industries where corrosion resistance and mechanical strength are critical. They are ideal for fastening flanges, valves, pressure vessels, heat exchangers, and piping systems exposed to chloride-rich or acidic environments. These stud bolts are also suitable for high-temperature applications and maintenance or repair projects requiring durable and reliable fasteners. In New Zealand’s industrial sectors, SMO 254 stud bolts are valued for providing long-lasting performance, maintaining structural integrity, and ensuring safe and secure assemblies in aggressive chemical and marine environments.