2019 Latest Design Direct Sales 99.95% Pure Round Molybdenum Rods
“Sincerity, Innovation, Rigorousness, and Efficiency” would be the persistent conception of our corporation to the long-term to establish collectively with customers for mutual reciprocity and mutual benefit for 2019 Latest Design Direct Sales 99.95% Pure Round Molybdenum Rods, We’re prepared to present you with the most effective ideas over the designs of the orders in a qualified way for those who need. While in the meantime, we continue to keep on producing new technologies and building new designs so as to help make you ahead from the line of this small business.
“Sincerity, Innovation, Rigorousness, and Efficiency” would be the persistent conception of our corporation to the long-term to establish collectively with customers for mutual reciprocity and mutual benefit for 99.95% Molybdenum Rods, Molybdenum Rods, Pure Round Molybdenum Rods, Now we have a good reputation for stable quality items, well received by customers at home and abroad. Our company would be guided by the idea of “Standing in Domestic Markets, Walking into International Markets”. We sincerely hope that we could do business with car manufacturers, auto part buyers and the majority of colleagues both at home and abroad. We expect sincere cooperation and common development!
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 |
