Our purpose would be to give good quality items at competitive rates, and top-notch service to consumers around the world. We are ISO9001, CE, and GS certified and strictly adhere to their quality specifications for 2019 wholesale price Purity Molybdenum Rod, The continual availability of substantial grade goods in combination with our exceptional pre- and after-sales support ensures strong competitiveness in an increasingly globalized marketplace.
Our purpose would be to give good quality items at competitive rates, and top-notch service to consumers around the world. We are ISO9001, CE, and GS certified and strictly adhere to their quality specifications for Moly Rod, Molybdenum Rod, Purity Molybdenum Rod, We adhere to the honest, efficient, practical win-win running mission and people-oriented business philosophy. Excellent quality, reasonable price and customer satisfaction are always pursued! If you are interested in our products, just try to contact us for more details!
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 |