Buy High Quality Nitinol Round Bar From Siddhgiri Tubes

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Siddhgiri Tubes is a well-known Nitinol Round Bar Manufacturer, Supplier, and Exporter. As a premier manufacturer and supplier of Nickel Alloy round bars, we offer superior steel bar that complies with many international standards.

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Nitinol Round Bar Suppliers, UNS N01555 Round Bar Manufacturer, ASME SF2063 NiTi Alloy Round Bars, Nitinol Rod Bar Supplier, ASTM F2063 Ti-Ni Alloy Bars Manufacturer

We are a top Nitinol Round Bars Manufacturer, Supplier & Exporter in India. We provide high-quality Nickel Alloy, Monel, Nickel Alloy & Titanium Round Bars to a variety of industries worldwide. Our proficiency in heat treatment places us in a favored position for manufacturing and exporting Round Bars with a close-by and specific chemistry and for achieving the necessary mechanical qualities. Our ASTM B166 Round Bars are available in a variety of types, including hot-rolled, annealed, and pickled, and range in thickness from 15 to 400 mm.

Nitinol Round Bar Specification, Grades

Standards ASTM F2063, ASME SF2063
Material Nickel: 54.5-57 wt%, Balance: Ti
Dimensions EN, DIN, JIS, ASTM, BS, ASME, AISI
Alloy Shape Memory
Finish Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish
Nitinol Round bar Size Diameter: 3-~800mm
Nitinol Nitinol Square Bar Size 4 to 100mm
Nitinol Rectangular Bars Size 33 x 30mm to 295 x 1066mm
Nitinol Hex Bar Size 2-100mm A/F
Nitinol Flat Bar Size Thickness: 2 -100mm / Width: 10 to 500mm
Nitinol Hollow Bar 32mm OD x 16mm ID to 250mm OD x 200mm ID
Tolerance H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements
Condition Hardened & Rempered, Annealed
Wall Thickness 1mm to 100mm

ASME SF2063 Nitinol Bar

Nitinol ASTM F2063 Bar

Nitinol Custom Oxide Rods

Nitinol Square Bar

ASME SF 2063 Nitinol Alloy Rod

ASTM F2063 Nitinol Bar

ASME SF2063 NiTi Alloy Bar


Nitinol Round Bar Heat Tolerance

Nitinol is a nickel-titanium alloy that exhibits unique shape memory and superelastic properties. While Nitinol has excellent mechanical and thermal properties, its heat tolerance is more limited compared to some other alloys.

The heat tolerance of Nitinol round bar depends on several factors, including the specific composition of the alloy and the intended application. Generally, Nitinol undergoes a phase transformation at a specific temperature known as the austenite finish temperature (Af). This temperature is typically around 70 to 90 degrees Celsius (158 to 194 degrees Fahrenheit), depending on the specific formulation of Nitinol.

When Nitinol is heated above the Af temperature, it transitions from a martensitic phase to an austenitic phase. This phase transformation can result in a change in shape or properties, depending on the alloy's initial state and any external forces applied.

To prevent unintended shape changes or degradation of properties, it is crucial to carefully control the temperature during the use or processing of Nitinol. If exposed to temperatures beyond its heat tolerance, Nitinol may lose its superelasticity or shape memory characteristics.

For specific applications or detailed heat tolerance requirements, it is advisable to consult the manufacturer's specifications or technical data sheets for the particular grade or formulation of Nitinol being used. Additionally, working closely with experienced engineers or materials specialists knowledgeable in Nitinol can help ensure appropriate handling and utilization of the alloy in high-temperature environments.

Manufacturing Processes of Round Bars

The manufacturing process of round bars depends on the material from which they are made. Here are some of the common manufacturing processes used to make round bars.

Hot Rolled Round Bars: Hot rolling is a process used to produce round bars from large billets or blooms. The metal is heated to a high temperature and then passed through a series of rollers to reduce its diameter. Hot rolled round bars have a rough, scaly surface and are not as precise as cold drawn or turned bars.

Cold Drawn Round Bars: Cold drawing is a process used to produce round bars from hot rolled bars or wire rods. The metal is drawn through a die to reduce its diameter and increase its length. Cold drawn round bars have a smooth surface and tight dimensional tolerances.

Turned Round Bars: Turning is a process used to produce round bars from hot rolled bars or billets. The metal is rotated on a lathe and a cutting tool removes material to produce the desired diameter and surface finish. Turned round bars have a smooth surface and precise dimensional tolerances.

Round Bar Weight & Size Chart Table in kg, mm

Size (mm) Weight (kg/m) Size (mm) Weight (kg/m) Size (mm) Weight (kg/m)
7 x 7 0.337 19 x 19 2.479 38 x 38 9.916
8 x 8 0.44 20 x 20 2.747 40 x 40 10.988
9 x 9 0.556 21 x 21 3.029 42 x 42 12.114
10 x 10 0.687 22 x 22 3.324 45 x 45 13.906
11 x 11 0.831 24 x 24 3.956 48 x 48 15.822
12 x 12 0.989 25 x 25 4.292 50 x 50 17.168
13 x 13 1.161 26 x 26 4.642 53 x 53 19.29
14 x 14 1.346 28 x 28 5.384 55 x 55 20.774
15 x 15 1.545 30 x 30 6.181 60 x 60 24.723
16 x 16 1.758 32 x 32 7.032 65 x 65 29.015
17 x 17 1.985 34 x 34 7.939 70 x 70 33.65
18 x 18 2.225 36 x 36 8.9 75 x 75 38.629

NiTi Alloy Round Bars Chemical Composition Chart

Grade Ni N+O Fe Co C Nb Cr Cu H Ti
Nitinol 54.5 – 57.0 0.050 0.050 0.050 0.050 0.025 0.010 0.010 0.005 Bal

Ni-Ti Alloy Round Bar Mechanical Properties Chart

Element Density Melting Point Elongation
Ni-Ti Alloy 6.45 g/cm3 – 0.234 lb/in3 Around 1310 °C. 10 %

Indian Cities we supply our high-quality Nitinol Round Bar

Indian Cities we supply Nitinol Round Bar
Bangalore Mumbai Chennai Hyderabad Kolkata Pune
New Delhi Ahmedabad Jaipur Surat Salem Gandhinagar
Bhiwandi Tiruppur Sivakasi Jamnagar Thiruvananthapura Rajahmundry
Bhubaneswar Vijaywada Firozabad Bokaro Steel City Rajkot Bharuch
Panna Raipur Cochin Ludhiana Panipat Durgapur
Peenya Pimpri-Chinchwad Channapatna Kharagpur Nashik Bareilly
Varanasi Haldia Rourkela Bengaluru Moradabad Indore
Visakhapatnam Trivandrum Pithampur Dibrugarh Angul Gwalior
Coimbatore Kannur Nagpur Vadodara Rudrapur Noida
Agra Bhagalpur Jamshedpur Bhilai Lucknow kanpur
Thane Bhopal Sri City Bareilly Hosdurg Pithampur

Countries We our high-quality Nitinol Round Bar

Countries We Export Nitinol Round Bar
Argentina USA Saudi Arabia Nigeria Russia India Syria Hungary
Bolivia Canada Iran Algeria Norway Singapore Jordan Albania
Brazil Mexico Iraq Angola Germany Malaysia Cyprus Austria
Chile Panama UAE South Africa France Indonesia Greece Switzerland
Venezuela Costa Rica Qatar Libya Italy Thailand Czech Republic Slovakia
Colombia Puerto Rica Bahrain Egypt UK Vietnam Portugal Finland
Ecuador Trinidad And Tobago Oman Sudan Spain South Korea Bangladesh Ireland
Guyana Jamaica Kuwait Equatorial Guinea Ukraine Japan Mayanmar Croatia
Paraguay Bahamas Turkey The Republic Of Congo Netherlands Sri Lanka Taiwan Slovenia
Uruguay Denmark Yemen Gabon Belgium Maldives Cambodia Malta
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Shop No, 85, Durgadevi St, Kumbharwada, Mumbai - 400004