“Control the standard by the details, show the energy by quality”. Our business has strived to establish a really efficient and stable personnel team and explored an effective high quality manage process for Discount Price Rods Heat Elements Electrodes For Glass Melting Vacuum Furnace Mo Molybdenum, Trust us, you’ll obtain a greater answer on car pieces industry.
“Control the standard by the details, show the energy by quality”. Our business has strived to establish a really efficient and stable personnel team and explored an effective high quality manage process for Mo 99.95%, Molybdenum Electrode, Since always, we adhering to the “open and fair, share to get, the pursuit of excellence, and creation of value”values, adhere to the”integrity and efficient, trade-oriented, best way , best valve” business philosophy. Together with our all over the world have branches and partners to develop new business areas, maximum common values. We sincerely welcome and together we share in global resources, opening up new career together with the chapter.
Molybdenum rods Chemical composition:
Main and minor components | Min.content(%) | ASTM B386 (361) |
Mo | 99.95 | balance |
Impurities | Max.values (μg/g) | Max.values (μg/g) |
Al | 10 | - |
Cu | 20 | - |
Cr | 20 | - |
Fe | 20 | 100 |
K | 20 | - |
Ni | 10 | 50 |
Si | 20 | 100 |
W | 300 | - |
C | 30 | 100 |
H | 10 | 20 |
N | 10 | 70 |
O | 40 | - |
Cd | 5 | - |
Hg | 1 | - |
Pb | 5 | - |
Dimensions and tolerances:
Diameter (mm) | Diameter tolerance (mm) |
Ground | |
0.50-0.99 | ±0.007 |
1.00-1.99 | ±0.010 |
1.00-2.99 | ±0.015 |
3.00-15.9 | ±0.020 |
16.0-24.9 | ±0.030 |
25.0-34.9 | ±0.050 |
35.0-3939 | ±0.060 |
≥40.0 | ±0.20 |
Cleaned | |
0.50-4.0 | ±2.0% |
4.10-10.0 | ±1.5% |
15.0-50.0 | ±0.30 |
51.0-75.0 | ±0.40 |
75.1-120.0 | ±1.00 |
121.0-165.0 | ±1.50 |
Turned | |
40.0-49.9 | ±0.30 |
50.0-165.0 | ±0.40 |
Length and straightness:
Diameter (mm) | Production length (mm) | Stiraightness/Meter (mm) | |
Cleaned | Ground/turned | ||
0.50-0.99 | >500 | <2.5 | <2.5 |
1.00-9.90 | >300 | <2.0 | <1.5 |
10.0-165.0 | >100 | <1.5 | <1.0 |
Length tolerance:
Diameter 0.50-30.0 mm | ||||||
Nominal length (mm) | 6-30 | 30-120 | 120-400 | 400-1000 | 1000-2000 | >2000 |
Length tolerance(mm) | ±0.2 | ±0.3 | ±0.5 | ±0.8 | ±1.2 | ±2.0 |
Diameter >30.0 mm | ||||||
Nominal length (mm) | 6-30 | 30-120 | 120-400 | 400-1000 | 1000-2000 | >2000 |
Length tolerance(mm) | ±1.0 | ±1.5 | ±2.5 | ±4.0 | ±6.0 | ±8.0 |
Density:
1. 00.50-40.0 mm ≥10.15g/cm³
2. 40.1-80.0 mm ≥10.10g/cm³
3. 80.1-120.0 mm ≥10.00g/cm³
4. 120.1-165.0 mm ≥9.90g/cm³
Nondestructive testing: For diameters>15.00 mm:100% ultrasonic testing; For diameters of 0.50-50.0mm:Eddy curent tests on rods with ground surface.
Diameter(mm) | Tensile strength(MPa) | 0.2% Yield Strength(MPa) | Elongation(%) | Hardness(HV 10) |
0.50-3.18 | ≥585 | ≥450 | ≥15 | |
3.18-10.30 | ≥515 | ≥380 | ≥15 | |
10.32-22.20 | ≥620 | ≥515 | ≥18 | 230-280 |
22.20-28.60 | ≥585 | ≥480 | ≥15 | 225-270 |
28.60-47.60 | ≥515 | ≥450 | ≥10 | 215-260 |
47.60-73.00 | ≥480 | ≥415 | ≥10 | 210-250 |
73.00-88.90 | ≥450 | ≥380 | ≥10 | 205-240 |
89.00-120.9 | ≥450 | ≥380 | ≥5 | 200-240 |
121.0-164.9 | ≥450 | ≥380 | ≥5 | 180-240 |
165.0 | ≥450 | ≥380 | ≥- | 180-240 |
Surface condition:
Surface: | Cleaned | Ground | Turned |
φ0.50-165mm | φ0.50-50.00mm | φ≥40.00mm | |
Roughness | Diameter (mm) | Ra (μm) Ground | Ra (μm) Turned |
≤2.50 | ≤0.80 | - | |
2.5-50.0 | ≤1.00 | - | |
≥40.0 | - | ≤3.2 |