Cold Heading Wires

Since the selection of steel grades, coating and thermal refining methods according to usages and processing is important for cold heading, THAI SEISEN can create the best combination and propose the most suitable specification of materials to our customers. The cold heading wires manufactured by THAI SEISEN are praised of their excellent forging performances due to superior steel grades and highly adhesive coating.
Steel Grade | 302HQ, 304, 304CU, 304J3, XM7, 316 |
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Wire Diameter | 0.80 mm - 5.25 mm |
Finish Classification | Super soft (SS), Soft & Slightly Drawn (SSP) |
Surface Classification | Normal Bright (NB), Extra Bright (EB), Inorganic Coat (RD) |
Standard | JIS G4315 |
Packaging Style | Coil, carrier |
Steel Grade | Super Soft (SS) | Soft & Slightly Drawn (SSP) | ||||
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Tensile Strength (N/mm2) | Ovality (%) | Tensile Strength (N/mm2) | Ovality (%) | |||
Diameter : 0.80 mm - 2.00 mm |
Diameter : 2.00 mm - 5.25 mm |
Diameter : 0.80 mm - 2.00 mm |
Diameter : 2.00 mm - 5.25 mm |
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304, 304J3 | 560 - 710 | 510 - 660 | Not less than 70 | 580 - 760 | 530 - 710 | Not less than 65 |
316 | 560 - 710 | 510 - 660 | Not less than 70 | 580 - 760 | 530 - 710 | Not less than 65 |
302HQ, 304CU, XM7 | 480 - 630 | 440 - 590 | Not less than 70 | 500 - 680 | 450 - 630 | Not less than 65 |