What are Molybdenum Rods & Bars?

Molybdenum rod, also known as moly rod, is made in various molybdenum grades. Its unique physical and mechanical characteristics help it to be applied in special, high-need situations. Lakshya Steel is a top molybdenum rod manufacturer, which supplies & exports molybdenum rod and molybdenum bar of different grades and types. These products are provided with specifications and standards that regulate quality and size. When the natural properties of molybdenum are demanded then commercially pure versions are also found.

ASTM B387 Type 361 is a commercially pure form that consists of approximately 99.9 molybdenum. There are trace levels of potassium, aluminium, silicon, iron, nickel, copper, chromium, sodium and tungsten in order to fine-tune the performance. This grade has a melting point of approximately 2610°C. Another specified grade of molybdenum bar is Grade 364/365 round bar, which normally provides tensile strength of at least 580 MPa and yield strength of at least 350 MPa.

In low-voltage X-ray systems, molybdenum may replace tungsten as an anode material based on the design, though a pure molybdenum bar is used as an anode material. The grades vary in terms of composition and service profile. This line of molybdenum round bar (up to approximately 99.95% Mo) is designed to be used at high temperatures, and has a melting point of one of the highest of the commercial metals. There are various types of chromium molybdenum round bars (chrome-moly bars), as well as other molybdenum alloys available, such as TZM rods. Contact Lakshya Steel to get the current molybdenum rod price, molybdenum bar price, stock of molybdenum bar available, molybdenum bar size and lead times.

Molybdenum Rod Suppliers & Manufacturers in India

Lakshya Steel is a reputable manufacturer and supplier of molybdenum rods and bars, with a huge stock of products of different sizes, dimensions, and length so as to deliver the required product in time according to your project needs.

We have molybdenum rods of 0.125 inch to 8 inch diameter, and up to 20 feet long. Where ultra-fine is needed, molybdenum wire can be purchased as small as 0.0007 1/2 inch in diameter. In case your size is not available, then our sales department will be happy to help. You may also have a look at or print our entire stock list which includes all sizes and capabilities. We offer more than a commercially pure molybdenum; TZM rods, molybdenum-copper (MoCu), copper-clad molybdenum, and molybdenum-rhenium (Mo-Re). Our rods are produced in Type 360, 361, 363, 364 and 365, and are produced in compliance to ASTM B387 or ASTM B386 standards. Precautionary Chemistries and grades can be requested to fulfill special needs. Molybdenium material is selected because it is hard, and its hardness is only surpassed by tungsten and tantalum. Molybdenum bars have been extensively utilized as pipes connector and plugs in pressure valves to overcome the high pressure. They are required in large quantities in numerous industrial applications involving large-scale production because they are very strong and durable.

At high temperatures, e.g. furnaces and aerospace parts, one of the major applications of molybdenum bars is due to its good strength at high temperatures. Besides this, molybdenum is a good thermal and electrical conductor with low coefficient of expansion and therefore can be used in electronic and electrical applications, such as in glass-to-metal sealing. Molybdenum bars can also be used in the nuclear power industry and are used as catalysts in the petroleum refining industry.

Molybdenum Rods & Bars Products List

Our range of molybdenum rods and bars is designed to meet the precise requirements of high-performance industrial applications. The following list provides an overview of the products we offer ensuring buyers can select the right molybdenum solution for their specific applications:

Molybdenum Rod

Molybdenum Rod

Molybdenum ASTM B387 Type 361 Bar

Molybdenum ASTM B387 Type 361 Bar

Grade 364 Round Bar

Grade 364 Round Bar

What are Molybdenum Rods & Bars?

Molybdenum (Mo) is a refractory metal with one of the highest melting points (2623 °C), excellent thermal and electrical conductivity, and a low coefficient of thermal expansion.

  • Molybdenum Rods: Cylindrical solid forms used in heating elements, electrodes, and aerospace applications.
  • Molybdenum Bars: Rectangular or flat forms used in machining, tooling, furnace parts, and structural applications.

Both are manufactured under strict tolerances to deliver precision and reliability in demanding industries.

Molybdenum Rods Specification

The following table outlines the key specifications of our molybdenum rods, including standards, purity, manufacturing processes, available sizes, and surface finishes. This ensures that every rod we supply meets the strict quality and performance requirements demanded by industrial applications.

Product Molybdenum Rod
Standard ASTM B387, Type 361 / 364
Manufacturing Process Drawing, Swaging
Purity Mo ≥ 99.95%
Size Range 0.16” – 6.0” Diameter × Length (Customizable)
Surface Finish Grinding, Finish Turning, Black Oxide, Chemically Cleaned

ASME SA387 Molybdenum Bar Material Composition

Detailed chemical composition and mechanical properties of ASME SA387 molybdenum bars for industrial applications.

Element Composition (%)
Molybdenum (Mo) ≥ 99.4
Titanium (Ti) 0.5
Zirconium (Zr) 0.08
Carbon (C) 0.02

Molybdenum Rods Mechanical Properties

The mechanical properties of molybdenum rods and bars define their performance in high-temperature and high-stress applications. With superior tensile strength, hardness, elongation and elasticity, these properties ensure that molybdenum components maintain dimensional stability and reliability in multiple industries:

Property Unit Value
Tensile Strength KSI (MPa) – RT 150 (1034)
KSI (MPa) – 500°C 75 (517)
KSI (MPa) – 1000°C 25 (172)
Elongation % in 1.0″ 12
Typical Hardness HV10 >220
Modules of Elasticity GPa 320

Mechanical Behaviour of Chromium Moly Round Bars

Tensile Strength KSI (Mpa)-RT 110 (760)
  KSI (Mpa)-500°C
  KSI (Mpa)-1000°C
Elongation % in 1.0″. 15
Hardness DPH 220

Types Of Molybdenum Bar

ASTM B387 Type 361 Molybdenum Triangle Bar

ASTM B387 Type 361 Molybdenum Triangle Bar

Cobalt Chrome Molybdenum Deformed Bar

Cobalt Chrome Molybdenum Deformed Bar

Cobalt Chrome Molybdenum Threaded Bar

Cobalt Chrome Molybdenum Threaded Bar

Grade 364 Molybdenum Half Round Bar

Grade 364 Molybdenum Half Round Bar

Grade 364 Molybdenum Rectangular Bar

Grade 364 Molybdenum Rectangular Bar

High Purity Molybdenum Black Bar

High Purity Molybdenum Black Bar

High Quality Molybdenum Hexagonal Bar

High Quality Molybdenum Hexagonal Bar

Molybdenum Bright Bar

Molybdenum Bright Bar

Molybdenum Grade Alloy Peeled Round Bar

Molybdenum Grade Alloy Peeled Round Bar

Molybdenum Polished Bar

Molybdenum Polished Bar

Polished Molybdenum Flat Bar

Polished Molybdenum Flat Bar

Pure Molybdenum Hex Bar

Pure Molybdenum Hex Bar

Pure Molybdenum Hot Rolled Bar

Pure Molybdenum Hot Rolled Bar

3–60mm Pure Molybdenum Cold Drawn Bar

3–60mm Pure Molybdenum Cold Drawn Bar

ASTM B387 Type 361 Molybdenum Square Bar

ASTM B387 Type 361 Molybdenum Square Bar

Sizes of Molybdenum Products

We offer a wide range of diameters to meet diverse industrial requirements. Each size is manufactured with precision and strict quality control ensuring consistent performance across all applications:

Diameter (inches) Diameter (inches)
0.040 0.250
0.045 0.3125
0.050 0.375
0.060 0.500
0.0625 0.625
0.070 0.750
0.075 0.875
0.079 1.000
0.080 1.125
0.090 1.181
0.100 1.250
0.115 1.375
0.125 1.500
0.150 1.750
0.175 2.000
0.1875

Molybdenum Threaded Rod Size Chart

Engineered from high-purity molybdenum, our threaded rods and matching nuts combine precision, strength, and reliability. Designed for critical industrial and mechanical applications, they ensure secure connections, accurate threading and consistent performance across demanding assemblies:

Diameter[mm] Length[mm] Weight[kg]
2.000 500 – 3.000 0.032
3.00 500 – 3.000 0.072
3.175 500 – 3.000 0.081
4.000 500 – 3.000 0.128
4.750 500 – 3.000 0.181
5.000 500 – 3.000 0.200
6.000 500 – 3.000 0.288
6.350 500 – 3.000 0.323
7.000 500 – 3.000 0.392
7.925 500 – 3.000 0.503
8.000 500 – 3.000 0.512
9.000 500 – 3.000 0.649
9.525 500 – 3.000 0.726
9.525 500 – 3.000 0.726
10.000 500 – 3.000 0.801
12.000 500 – 2.000 1.153
12.000 500 – 2.500 1.153
12.700 500 – 2.000 1.291
12.700 500 – 2.000 1.291
13.000 500 – 2.000 1.353
41.000 500 – 2.000 1.569
15.000 500 – 2.000 1.802
15.000 500 – 2.000 1.802
15.875 500 – 2.000 2.018
16.000 500 – 2.000 2.05
18.000 500 – 2.000 2.594
19.050 500 – 1.700 2.906
19.050 500 – 1.700 2.906
19.050 500 – 1.700 3.203
20.000 500 – 1.700 3.203
22.000 500 – 1.700 3.875
22.225 500 – 1.800 3.955
25.000 500 – 2.000 5.004
25.000 500 – 2.000 5.004
25.400 500 – 2.000 5.166
25.400 500 – 2.400 5.166
30.000 500 – 2.000 7.206
30.000 500 – 2.000 7.206
33.000 500 – 2.400 8.72
35.000 500 – 2.000 9.809
38.100 500 – 2.000 11.623
40.000 500 – 2.600 12.811
45.000 500 – 2.200 16.576
50.800 500 – 2.800 20.663
55.000 500 – 2.300 24.221
60.000 500 – 1.800 28.825
63.500 500 – 3.000 32.286
70.000 500 – 1.800 39.234
80.000 500 – 3.000 51.245
90.000 500 – 2.700 64.857
100.000 500 – 2.200 80.07
120.000 500 – 2.000 115.301
120.000 500 – 2.000 115.301
140.000 300 – 500 156.937
165.000 300 – 500 217.991

Tolerance of Molybdenum Bar Stock

Our molybdenum bar stock is carefully measured to meet specific tolerance requirements, allowing for seamless integration into precise assemblies and machining processes. These controlled dimensions help maintain uniform quality and reliability across industrial and engineering applications:

Bar Diameter / Width Tolerance
Up to 0.5” ±0.005”
0.5” – 1.0” ±0.008”
1.0” – 2.0” ±0.010”
Above 2.0” ±0.015”

Weight Specifications of Grade 365 Molybdenum Welding Rods

Detailed weight measurements in both Kg per foot and Kg per meter allow engineers and manufacturers to plan material requirements accurately for industrial and precision welding applications. Here’s the complete details below:

Rod Size Weight (Kg/Foot) Weight (Kg/Meter) Rod Size Weight (Kg/Foot) Weight (Kg/Meter)
3 mm 0.017 0.055 20 mm 0.753 2.470
1/8” 0.019 0.062 22 mm 0.908 2.979
5/32” 0.029 0.095 24 mm 1.080 3.543
4 mm 0.030 0.098 25 mm 1.180 3.871
3/16” 0.043 0.141 26 mm 1.271 4.170
5 mm 0.047 0.154 27 mm 1.368 4.490
7/32” 0.058 0.190 30 mm 1.691 5.548
6 mm 0.068 0.223 32 mm 1.894 6.314
1/4” 0.076 0.249 35 mm 2.390 7.553
7 mm 0.091 0.298 36 mm 2.438 7.999
5/16” 0.118 0.387 38 mm 2.792 8.903
8 mm 0.120 0.398 40 mm 3.009 9.872
9 mm 0.152 0.498 45 mm 3.807 12.555
3/8” 0.170 0.557 48 mm 4.330 14.205
10 mm 0.189 0.620 50 mm 4.698 15.414
11 mm 0.228 0.748 60 mm 6.768 22.205
7/16” 0.232 0.761

ASTM A387 Molybdenum Round Bars Standard Diameter Tolerances (Inches)

Use this guide to confirm allowable size variation for molybdenum round bars and chrome moly bars in inches. It helps plan machining allowances and ensures consistent fit across your bar stock.

Diameter Black/Clean Ground
.020 to .025 ± .001 ± .001
.025 to .070 ± .0015 ± .001
.070 to .200 ± .002 ± .001
.200 to .250 ± .007 ± .001
.250 to .437 ± .007 ± .0015
.437 to .750 ± .010 ± .003
.750 to 1.000 ± .015 ± .005
1.000 to 1.250 ± .015 ± .005
1.250 to 1.750 ± .025 ± .005

SA387 Moly Bars Standard Length Tolerances (Inches)

These limits define the permitted length variation for standard and cut-to-length moly bars. Refer to them when ordering to reduce scrap and speed assembly.

Diameter .5″ to 12″ 12″ to 24″ > 24″
.020 to .100 ± .010 ± .015 ± .0625
.100 – .500 ± .015 ± .015 ± .0625
.500 to 1.000 ± .015 ± .030 ± .0625
1.000 to 1.500 ± .030 ± .0625 ± .0625

Molybdenum Rod & Bar Price

Our molybdenum rods and bars are of high quality and produced to a high industry standard. The molybdenum rod price and molybdenum bar price are identified based on grade, dimension, and quantity of the order, which gives the business a clear and versatile option of obtaining a dependable source of molybdenum. Your fabrication, machining, and high-precision projects will be at the best price and will not compromise the quality.

Product Price Information
Molybdenum Rod Available on request
Molybdenum Bar Available on request

Dimensions for grades of Molybdenum Bar

Explore standard and custom dimensions available for various grades of molybdenum bars to suit industrial applications

Diameter (inch) Length (inch) Diameter Tolerance (inch) Length Tolerance (inch)
0.08 – 0.40 <315 ±0.005 +0.08, -0
0.40 – 0.80 <118 ±0.010 +0.08, -0
0.80 – 4.00 <78 ±0.015 +0.08″, -0
>4.00 <40 ±0.025 +0.08, -0

* Mo Bar

Width (milimeter) Thickness (milimeter) Length (milimeter) Length Tolerance (milimeter)
15 15 600 +1, -0
20 20 1000 +1, -0
45 45 1200 +2, -0
60 60 1500 +3, -0

Molybdenum Bars Thermal Properties

Comprehensive overview of thermal conductivity, expansion, and heat resistance of molybdenum bars for high-temperature applications.

Properties Metric Imperial
Thermal expansion coefficient (@20°C/68°F) 5.35 µm/m°C 2.97 µin/in°F
Thermal conductivity 138 W/mK 958 BTU in/hr.ft².°F

Grades of Molybdenum Rod

Detailed information on different grades of molybdenum rods and their suitability for various industrial uses.

Grade Composition Manufacturing Process
Molybdenum 360 Unalloyed Mo Vacuum Arc-Cast
Molybdenum 361 Unalloyed Mo Powder Metallurgy
Molybdenum 363 Mo–0.5% Ti–0.1% Zr (TZM Alloy) Vacuum Arc-Cast
Molybdenum 364 Mo–0.5% Ti–0.1% Zr (TZM Alloy) Powder Metallurgy
Molybdenum 365 Unalloyed Mo, Low Carbon Vacuum Arc-Cast
Molybdenum 366 Mo–30% W (Molybdenum-Tungsten Alloy) Vacuum Arc-Cast
Forms: Unalloyed molybdenum and molybdenum alloy bar, rod, and wire

Surface Finish for Moly bars

Black –Oxide and processing lubricants covered the surface.

Cleaned – Chemical cleaning of the surface is done to eliminate all the lubricants and oxides.

Ground – Surface is centerless ground to clean off all the coating and to get the diameter under control.

Frequently Asked Questions About Molybdenum Rods & Bars

1. What are the uses of molybdenum rod?
Molybdenum rods are valued for their high strength, corrosion resistance, and excellent thermal conductivity. They are widely used in aerospace, electronics, chemical processing and industrial machinery. Common applications include heating elements, structural components, vacuum furnace parts and high-temperature tooling where durability and dimensional stability are critical.
2. Who is the best manufacturer of molybdenum rod in India?
Lakshya International stands out as a leading manufacturer and supplier of high-quality molybdenum rods and bars in India. With a commitment to excellence, they offer products adhering to international standards such as ASTM B387 and ASME SA387. Their molybdenum rods are known for their high purity (Mo ≥ 99.95%) making them suitable for demanding applications in aerospace, electronics and high-temperature environments.
3. Who is the largest producer of molybdenum?
Globally, the largest producers of molybdenum include countries like China, the United States, and Chile, which dominate the market in terms of mining and refining capacity. These producers supply high-purity molybdenum and alloys for industrial, aerospace and technological applications worldwide.
4. Is molybdenum metal safe?
Molybdenum metal is generally considered safe for industrial and commercial use. It is non-toxic, corrosion-resistant and stable under normal conditions. However, as with all fine metals, dust or powder forms should be handled with care using appropriate protective equipment to prevent inhalation or prolonged skin contact.
5. Is molybdenum a strong metal?
Yes, molybdenum is a very strong refractory metal that maintains high tensile strength even at elevated temperatures. It resists deformation under heavy loads, making it ideal for demanding aerospace, defense, and industrial applications.
6. Can I order custom molybdenum rods and bars?
Yes, Lakshya Steel also provides custom molybdenum rods and bars to your specifications. We can order custom grades, sizes, lengths and chemistries to suit unique project or industrial requirements. Our sales team would help give the precise specifications and solutions for your application.
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