Nitronic 33 Bar and Rod

Welcome to Maduka Metals, your trusted partner in Abuja for premium-grade stainless steel solutions. We take pride in manufacturing and supplying high-performance materials like Nitronic 33 Bar and Rod, offering local industries direct access to world-class quality right here in Nigeria. Our commitment is to support your most demanding projects with reliable, readily available products, backed by our deep understanding of the regional market’s unique needs and challenges.

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Nitronic 33 Round Bars

Nitronic 33 Rectangular Bars

Nitronic 33 Square Rods

What is Nitronic 33 Bar and Rod?

Nitronic 33 is an austenitic stainless steel known for its exceptional combination of strength and corrosion resistance. Its key feature is a high nitrogen content, which significantly boosts its yield strength without sacrificing ductility. This material performs exceptionally well in aggressive environments, offering superior resistance to pitting and crevice corrosion compared to conventional 300-series steels, making it a robust and durable choice for critical applications.

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Nitronic 33 Bar and Rod Specification

Grade	Nitronic 30 Round Bar
Specification	DIN, JIS, ASTM, BS, ASME, AISI
Nitronic 30 Square bar size	4 to 100mm
Nitronic Alloy 30 Hollow Bar	32mm OD x 16mm ID to 250mm OD x 200mm ID)
Nitronic UNS S20400 Hex Bar size	2-100mm A/F
Nitronic 30 Angle bar size	3mm20mm20mm~12mm100mm100mm
Nitronic Alloy 30 Rectangles Size	33 x 30mm to 295 x 1066mm
Nitronic UNS S20400 Flat bar size	Thickness: 2 -100mm
Nitronic UNS S20400 Flat bar size	Width: 10 to 500mm
Nitronic 30 Channel Bar	80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness
Nitronic Alloy 30 Section	3.0 to 12.0mm thickness
Nitronic UNS S20400 Round bar size	Diameter: 3-~800mm
Nitronic 30 Billet Size	1/2″ to 495mm Diameter
Nitronic Alloy 30 Round Bar Standard Dimensions	Diameter / Height:
Nitronic 30 Surface	Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline
Nitronic Alloy 30 Tolerance	H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements
Nitronic UNS S20400 Technique	Nitronic 30 Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod
Nitronic 30 Condition	Hardened & tempered, annealed
Finish	Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black
Form	Nitronic 30 Round, Rod, T-Bar, Nickel Alloy Channel Bar, Precision Ground Bar, Nickel Alloy Flat Bar, Nickel Alloy Square Bar, Nickel Alloy Blocks, Nickel Alloy Round Rod, Nickel Alloy Rings, Nickel Alloy Hollow, Nickel Alloy Triangle, Rectangle, Hex (A/F), Nickel Alloy Threaded, Half Round Bar, Profiles, Nickel Alloy Billet, Nickel Alloy Ingot, I/H Bar, Forging etc.
Processing	Bar cutting to 650mm
Our Nitronic 30 Round bar conforms to NACE MR0175/ISO 15156

Chemical Compositions of Nitronic 33 Bar

Grade	C	Mn	S	Si	N	Ni	Cr
Nitronic Alloy 30	0.030	17.0 – 15.0	0.030	1.00	0.30 – 0.15	3.00 – 1.50	17.00 – 15.00

Nitronic 33 Bar Mechanical Properties

Ultimate Tensile, min.	Yield Strengtd (0.2% OS) min.	Elong. in 2 in., or 50mm, min., %	R/A	Hardness, max.
Min	95 KSi	48 KSi	35
Max					241 Brinell
Min	655 MPa	330 MPa
Max					100 Rockwell B

Nitronic 33 Bar Equivalent

STANDARD	UNS	DIN
Nitronic 30 Round bar	S20400	–

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Nitronic 33 Bar and Rod Types

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Frequently Asked Questions (FAQ)

What Sizes and Finishes Are Available for Nitronic 33 Rod?

Nitronic 33 rods are available in various sizes, typically from 1/8" to 12" in diameter. Finishes include cold drawn, hot rolled, and ground, offering smooth or rough surface finishes.

Can Nitronic 33 Bar Be Welded?

Yes, Nitronic 33 bar can be welded using standard welding processes such as TIG or MIG. Proper preheating and post-weld heat treatment may be required for optimal results.

Which welding processes are suitable for Nitronic 33 Bar?

Suitable welding processes for Nitronic 33 Bar include TIG (Tungsten Inert Gas), MIG (Metal Inert Gas), Stick welding (SMAW), and Submerged Arc Welding (SAW), using appropriate filler materials.

Nitronic 33 Bar and Rod Uses

This unique set of properties makes Nitronic 33 ideal for challenging environments. You’ll find it perfectly suited for components in chemical processing plants, marine hardware, and architectural features exposed to harsh weather. It’s also an excellent choice for fasteners, pump shafts, and valve components where both strength and resistance to corrosion are paramount, ensuring long-lasting performance and reliability in situations where ordinary steels would quickly fail.

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