Jul 10, 2025 Leave a message

What Is The Difference Between Monel 400 Rod And Monel K500 Rod?

 
Monel 400 rod and monel K500 rod
 
Monel 400 Rod
 

What is the difference between Monel 400 rod and monel K500 rod?

Monel 400 rod is a solid solution strengthened alloy and Monel K-500 is a precipitation strengthened alloy. The overall properties of K-500 alloy rod are superior to 400 alloy rod. Both alloys have very good corrosion resistance. Monel 400 rod is magnetic in some cases, while Monel K-500 rod is non-magnetic in all cases.

 

What is the maximum operating temperature of Monel 400 alloy rod?

Monel 400 alloy rod is a nickel-copper solid solution strengthened alloy. The alloy has moderate strength, good weldability, good corrosion resistance and toughness. Its maximum service temperature is 1000°F (538°C).

Nickel-Copper k500 Alloy Bar
Monel 400 Round Bar
 

What is the heat treatment method for Monel 400 alloy bar?

Annealing heat treatment temperature of MONEL400 alloy bar should generally be carried out in the range of 700 to 900°C (1300 to 1650°F), and the recommended temperature is about 825°C (1510°F). Rapid air cooling or water quenching is recommended for better corrosion resistance.

 

Is K500 alloy rod magnetic?

Characteristics of K-500 alloyThe alloy is non-magnetic. K-500 alloy rod (2.4375/N05500) is available in the cold-formed or hot-formed condition, or in a subsequently heat-treated condition (solution annealed or age-hardened condition).

Corrosion Resistant Monel k500 Bar

Monel 400/K500 Round Bars Chemical Composition

Grade C Mn Si Cu Fe Ni s
Monel 400 0.30 max 2.00 max 0.50 max 28.00 – 34.00 2.50 max 63.00 min 0.024 max
Monel K500 0.25 max 1.5 max 0.5 max 63.00 min 0.010 max 27.00 – 33.00 0.5 – 2

Monel 400/K500 Round Bars Mechanical Properties

Density Melting Point Elongation Tensile Strength Yield Strength (0.2%Offset)
8.8 g/cm3 1350 °C (2460 °F) 40% Psi – 80,000 , MPa – 550 Psi – 35000 , MPa – 240

Monel K500 Round Bar Size Charts

Diameter in MM Size in Inch
5 5
6 6
8 8
10 10
12 12
16 16
20 20
25 25
32 32
40 40
5.5 5.5
36 36
28 28
22 22
18 18
44 44
14 14
11 11
9 9
7 7
50 50

Size Range of Alloy 400 Round Bar

Size & Dimensions of Monel 400 round bar
Metric US Bar ASTM/ Canadian Japanese
Bar Size Diam. (mm) Bar Size Diam. (Inch) Bar Size Diam. (mm2) Bar Size Diam. (mm)
5 5 #2 0.250 10M 100 6 6
5.5 5.5 #3 0.375 15M 200 10 10
6 6 #4 0.500 20M 300 13 13
7 7 #5 0.600 25M 500 16 16
8 8 #6 0.750 30M 700 19 19
9 9 #7 0.875 35M 1000 22 22
10 10 #8 1.000 45M 1500 25 25
11 11 #9 1.125 55M 2500 29 29
12 12 #10 1.250     32 32
14 14 #11 1.375     35 35
16 16 #12 1.500     38 38
18 18 #13 1.600     41 41
20 20 #14 1.750     44 44
22 22 #15 1.875     48 48
25 25 #16 2.000     51 51
28 28 #18 2.250     57 57
32 32            
36 36            
40 40            
44 44            
50 50            
Gnee Steel

 

About Gnee Steel

Gnee Steel is a supplier of Monel 400 Rod And Monel K500 Rod, products include tubes: seamless tubes: size: 4 - 219 mm; thickness: 0.5 - 20 mm; welded tubes: size: 5.0 - 1219.2 mm; thickness: 0.5 - 20 mm, plates: plate thickness 0.1 to 100 mm; plate width 10-2500 mm, strips, alloy round rods size: diameter 3-800 mm;, flat rods size: thickness 2-100 mm; width: 10-500 mm, hexagonal rods size: 2-100 mm;, wire and extruded profiles. We work with steel mills to provide customers with 625 alloy, and its products meet or exceed many leading industry standards, including ASTM, ASME, SAE, AMS, ISO, DIN, EN and BS standards.
Gnee Steel stocks and sells Monel 400 Rod And Monel K500 Rod, Tube, Pipe, Plate, Strip, Plate, Round Bar, Flat Bar, Forged Billet, Hexagon, Wire and Extruded Profiles. Feel free to contact us for a quote at ss@gneesteel.com

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