General Information
Grade
Tolerance, Ovallty & Allowance of Pitch Depth
Mechanical Properties
Packing
▷ Special Characteristics
· Superior cold-head ability
· Superior continuous productivity
by variety of packing
▷ Grade : AISI 304, 304L, 304HC(304J3),
305 , 316, 302HQ(XM-7) and etc.
▷ Diameter : 0.8mm ~ 9.0mm
▷ Packing : Coil, Spool, Pail Pack
and etc.
▷ Surface Finish : Bright/Dull
Packing Type
| Grade | Chemical Composition(%) | ||||||||
| C Max. | Si Max. | Mn Max. | P Max. | S Max. | Ni | Cr | N Max. | Other | |
| 304 | 0.08 | 1.00 | 2.00 | 0.045 | 0.030 | 8.0∼10.5 | 18.0∼20.0 | 0.10 | - |
| 304J3 (304HC) | 0.08 | " | " | " | " | 8.0∼10.5 | 17.0∼19.0 | - | Cu1.0∼3.0 |
| 305 | 0.12 | " | " | " | " | 10.5∼13.0 | 17.0∼19.0 | - | - |
| 316 | 0.08 | " | " | " | " | 10.0∼14.0 | 16.0∼18.0 | 0.10 | Mo2.0∼3.0 |
| XM 7 | 0.08 | " | " | " | " | 8.5∼10.5 | 17.0∼19.0 | - | Cu3.0∼4.0 |
| 430 | 0.12 | " | 1.00 | 0.040 | " | - | 16.0∼18.0 | - | - |
# Other grades are available by buyer's requirement.
| Diameter mm | Tolerance mm | Ovality mm | Allowance of Pitch Depth mm |
| 0.80 - 3.00 | +0, -0.025 | Max.0.013 | Max.0.03 |
| 3.01 - 3.50 | +0, -0.030 | Max.0.015 | |
| 3.51 - 5.50 | Max.0.04 | ||
| 5.51 - 6.00 | Max.0.05 | ||
| 6.01 - 9.00 | +0, -0.04 | Max.0.020 |
| Condition | Grade | Diameter mm | Tensile Strenght N/㎟ | Reduction of Area % | Elongation % |
| Annealed (A Class) | XM 7 | Max.2.00 | 480 - 630 | Min.70 | Min.30 |
| Min.2.01 | 440 - 590 | Min.40 | |||
| 304, 304J3(304HC) | Max.2.00 | 560 - 710 | Min.30 | ||
| Min.2.01 | 510 - 660 | Min.40 | |||
| 305 | Max.2.00 | 530 - 680 | Min.30 | ||
| Min.2.01 | 490 - 640 | Min.40 | |||
| 316 | Max.2.00 | 560 - 710 | Min.20 | ||
| Min.2.01 | 510 - 660 | Min.30 | |||
| Cold-drawn (B Class) | XM 7 | Max.2.00 | 500 - 680 | Min.65 | Min.20 |
| Min.2.01 | 450 - 630 | Min.25 | |||
| 304, 304J3(304HC) | Max.2.00 | 580 - 760 | Min.20 | ||
| Min.2.01 | 510 - 660 | Min.25 | |||
| 305 | Max.2.00 | 560 - 740 | Min.20 | ||
| Min.2.01 | 510 - 690 | Min.25 | |||
| 316 | Max.2.00 | 580 - 760 | Min.10 | ||
| Min.2.01 | 530 - 710 | Min.20 | |||
| 430 | Max.2.00 | 500 - 700 | - | ||
| Min.2.01 | 450 - 600 | Min.10 |
| Diameter mm | A Class | B Class | Surface | Coating | ||
| Inside dia. of Coil | Weight(Kg) | nside dia. of Coil | Weight(Kg) | |||
| Max.1.20 | 14" | 30 | 14" | 30 | " | 주문자협의 |
| 1.20 - 1.90 | 16" | 50 | 16" | 50 | " | " |
| 1.90 - 2.50 | 20" | 80 | 16"/24" | 50/100 | " | " |
| 2.00 - 5.50 | 24" | 100 | 24" | 100 | " | " |
| 2.50 - 9.00 | 24" | 100 | 28" | 100 | " | " |
