China Professional Design Competitive Molybdenum Rod Manufacturer and Supplier

Professional Design Competitive Molybdenum Rod

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Our growth depends to the superior products ,great talents and repeatedly strengthened technology forces for Professional Design Competitive Molybdenum Rod, It is our great honor to fulfill your needs.We sincerely hope we will cooperate along with you inside the close to foreseeable future.
Our growth depends to the superior products ,great talents and repeatedly strengthened technology forces for Molybdenum, Molybdenum Rod, Hard work to keep making progress, innovation in the industry, make every effort to first-class enterprise. We try our best to build the scientific management model, to learn abundant professional knowledge, to develop advanced production equipment and production process , to create the first-call quality merchandise, reasonable price , high quality of service , quick delivery , to present you create new value .
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)
Diameter (mm)	Production length (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