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CHQ Wire is a wire for Cold Heading or Cold Forging( a process method in a room temperature), one method of metal forming, A stric quality level is required for the internal (structure, internal defects) and external (dimensions and surface conditions) properties. We have been supplying excellent quality of CHQ Wire domestic & oversea industries with the state-of-the-art facilities such as Hydrogen Bell Type furnace and automatic pickling & coating lines, etc. |
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Applications | Material | Wire Drawer-Process |
Wood Screw Machine Screw |
AISI 1008-1010R | H.D AIP |
Wood Screw(+) | AISI 1008-1010R | SAIP, AIP |
Machine Screw(+) | AISI 1010-1012Al AISI 1010R |
SAIP, AIP H.D |
Tapping Screw Drywall Screw |
AISI 1015-1016Al AISI 1018-1022Al |
SAIP AIP |
Tubular Rivet (Extruded) | AISI 1006Al AISI 1006R |
SAIP |
Tubular Rivet (Drilled) | AISI 1006Al AISI 1006R |
H.D |
Nut | AISI 1008-1015R AISI 1108-1110 |
H.D |
AISI 1023-1025Al AISI 1023-1025Si |
SAIP | |
AISI 1035-1045 AISI 4135-4140 AISI 5135-5140 |
SAIP | |
Steel Ball Ball Vearing |
AISI 1010-1020Al AISI 1010-1020Si |
SAIP |
AISI 1010-1015R AISI 5115-5120(Scr 21, .22) AISI 4115-4120(SCM 21, 22) AISI 52110(SUJ-2) |
H.D SAIP SAIP SAIP |
|
Socket Screw | AISI 4037-4042 AISI 4135-4140(SCM 6, 7) AISI 8635-8640(SCM 6, 7) |
SAIP |
Ball Joint Stud | AISI 5115-5120(SCr 21, 22) AISI 4115-4120(SCM 21, 22) AISI 5135-5140(SCr 4) AISI 4135-4140(SCM 3, 4) AISI 8635-8630(SNCM 6, 7) |
SAIP |
Piston Pin | AISI 5015-5020 AISI 5115-5120(SCr 21, 22) AISI 4115-4120(SCM 21, 22) |
SAIP |
Spark Plug | AISI 1008-1010Al AISI 1108-1110 |
SAIP |
Special Application (Difficult Cold Forming) Special Application (Machine and Cold-forming) |
Low-Silicon or Aluminum Killed Steel Rimmed or Silicon Steel Free Cutting Steel |
SAIP AIP, H.D SAIP |
Wire Size (mm) |
Diameter Tolerance(mm) | Out or Roundness (mm) |
|
SAIP/HD | SAF | ||
Up to 3.00 | +0, -0.02 | +0.02, -0.02 | below 0.010 |
3.01 - 6.00 | +0, -0.03 | +0.03, -0.03 | below 0.015 |
6.01 - 10.00 | +0, -0.04 | +0.04, -0.04 | below 0.020 |
10.01 - 16.00 | +0, -0.05 | +0.05, -0.05 | below 0.025 |
Over 16.00 | +0, -0.06 | +0.06, -0.06 | below 0.030 |
SAE or AISI No. |
Tensile Strength(kg/mm2) | SAE or AISI No. |
Tensile Strength(kg/mm2) | |||||
HD | SAIP | SAF | HD | SAIP | SAF | |||
1006-1008 | Min. 35 | Max. 45 | Max. 40 | 1541 | - | Max.63 | Max.60 | |
1010-1012 | Min. 38 | Max. 50 | Max. 46 | 4037 | - | Max.60 | Max.56 | |
1018 | Min. 42 | Max. 52 | Max. 48 | 4118 | - | Max.55 | Max.52 | |
1022 | Min. 45 | Max. 54 | Max. 50 | 4135 | - | Max.63 | Max.60 | |
1025 | Min. 48 | Max. 55 | Max. 52 | 4140 | - | Max.65 | Max.62 | |
1035 | - | Max. 58 | Max. 54 | 5135 | - | Max.63 | Max.60 | |
1045 | - | Max. 60 | Max. 56 | 5140 | - | Max.65 | Max.62 | |
1522 | - | Max. 56 | Max. 52 | 8640 | - | Max.65 | Max.62 |
Wire Wize(mm) | Free Ferrite(Dm-F)(mm) | Free Feffite + Partial(Dm-T)(mm) |
Up to 8.00 | Max. 0.03 | Max. 0.12 |
8.01 - 14.00 | Max. 0.04 | Max. 0.15 |
14.01 - 20.00 | Max. 0.05 | Max. 0.20 |
Over 20.00 | Max. 0.06 | Max. 0.25 |
Wire Size (mm) |
SAIP / HD | SAF | ||||
Inside Diameter (mm) |
Outside Diameter (mm) |
Weight (kgs) |
Inside Diameter (mm) |
Outside Diameter (mm) |
Weight (kgs) |
|
Up to 5.00 | 400 - 500 | 700 - 800 | Max. 200 | 450 - 550 | 1,000 - 1,100 | Max. 2,000 |
500 - 600 | 800 - 900 | Max. 600 | ||||
5.01 - 8.00 | 550 - 650 | 900 - 1,000 | Max. 700 | 450 - 550 | 1,050 - 1,150 | Max. 2,000 |
650 - 750 | 1,050 - 1,150 | Max. 1,000 | ||||
8.01 - 12.00 | 650 - 750 | 1,050 - 1,150 | Max. 1,000 | 500 - 600 | 1,100 - 1,200 | Max. 2,000 |
Over 12.00 | 1,100 - 1,200 | 1,500 - 1,600 | Max. 1,000 | 1,100 - 1,200 | 1,500 - 1,600 | Max. 1,000 |