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CD BAR products produced in the most cutting-edge facilities of Manho Rope & Wire are uniform and superior in linearity, and its surface condition is excellent by using a raw material conducted by thorough import inspection.
In addition, in order to supply superior quality products to the customer, when our products produced through constant quality improvement activities are processed at various processing equipment, a certain amount of processing efficiency is guaranteed. |
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| ISO 9001(International Organization for Standardization) Acquired Quality Management System Renewal |
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| Wire ROD |
Specificaion |
Usage |
| Rolled steels
for general structure |
KS D 3503
JIS G 3101 |
Used in general structures including ships and automobiles |
| Carbon steels
for machine structure use |
KS D 3752
JIS G 4051 |
Used as general component of various machine equipment and automobiles |
| Low-alloyed steels for machine structure user |
KS D 3867
JIS G 4053 |
Used as parts of various machine equipment and equipment parts of automobiles |
| Spring Steels |
KS D 3701
JIS G 4801 |
Used as Coil Spring and Torsion Bar Spring(Torsion Bar) |
| Free-cutting steels |
KS D 3567
JIS G 4804 |
By adding Sulfur(S) and lead(Pb) and improving free-cutting ability and machinability, used as office equipment(printer, copier, etc.), optical apparatus (camera, microscope, etc.) and automobile processing parts. |
| High carbon chromium
bearing steels |
KS D 3525
JIS G 4805 |
Used for friction reduction and rolling bearing of a variety of rotor |
| Stainless steel wire rods |
KS D 3702
JIS G 4308 |
According to steel grade, used as shaft, bolt, nut and valve, and used for exterior use due to excellent corrosion resistance and elegant surface |
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| Shape |
Diameter |
Length |
Material |
| Round |
3～45mm |
2.5～7m |
Free-cutting steels, Carbon steels, Low-alloyed steels, Spring Steels, Stainless steels |
| Square |
3～32mm |
2.5～7m |
| Hexagonal |
3～34mm |
2.5～7m |
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| (Unit : mm) |
| Dia。 Grade |
Grade 7/H7 |
Grade 8/H8 |
Grade 9/H9 |
Grade 10
/H10 |
Grade 11
/H11 |
Grade 12
/H12 |
| 3.00 |
0～-0.010 |
0～-0.014 |
0～-0.025 |
0～-0.040 |
0～-0.060 |
0～-0.10 |
| 3.01～6.0 |
0～-0.012 |
0～-0.018 |
0～-0.030 |
0～-0.048 |
0～-0.075 |
0～-0.12 |
| 6.01～10.0 |
0～-0.015 |
0～-0.022 |
0～-0.036 |
0～-0.058 |
0～-0.090 |
0～-0.15 |
| 10.01～18.0 |
0～-0.018 |
0～-0.027 |
0～-0.043 |
0～-0.070 |
0～-0.11 |
0～-0.18 |
| 18.01～30.0 |
0～-0.021 |
0～-0.033 |
0～-0.052 |
0～-0.084 |
0～-0.13 |
0～-0.21 |
| Min. 30.01 |
0～-0.025 |
0～-0.039 |
0～-0.062 |
0～-0.100 |
0～-0.16 |
0～-0.25 |
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