Factory source Molybdenum Flat Washer - factory Outlets for Molybdenum Connecting Threaded Rod – Forged Tungsten

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We support our purchasers with ideal good quality merchandise and superior level provider. Becoming the specialist manufacturer in this sector, we have now acquired prosperous practical experience in producing and managing for Molybdenum Connecting Rod, Molybdenum Rod, Molybdenum Threaded Rod, Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
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

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