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Cold Rolled Steel Sheet/Plate
Manufactured via pickling→cold rolling→annealing→tempering processes. Surface roughness Ra 0.1-0.8μm, thickness tolerance ±0.01mm. Compliant with JIS/EN/ASTM standards for precision stamping and electronics. |
Product Name: Precision Cold Rolled Carbon Steel
Overview
Manufactured via pickling→cold rolling→annealing→tempering processes. Surface roughness Ra 0.1-0.8μm, thickness tolerance ±0.01mm. Compliant with JIS/EN/ASTM standards for precision stamping and electronics.
| Parameter | Standard | Range |
|---|---|---|
| Grade | SPCC/DC01 (Commercial) SPCE/DC04 (Drawing) DC06 (Deep Drawing) | JIS G3141 EN 10130 ASTM A1008 |
| Thickness | Thin: 0.15-3.0mm Plate: 3.0-6.0mm | ±0.01mm (≤1mm) ±0.03mm (＞3mm) |
| Width | 600-2000mm | Slitting (±0.5mm) |
| Surface Finish | 2B (Bright)/BA (Mirror) Matt (RA 0.8μm) | ISO 9441 Compliant |
| Properties | Tensile: 270-600MPa Elongation: 28-45% | DC04: A80≥36% |
| Hardness | 45-95 HRB | Annealed Adjustable |
| Flatness | ≤3mm/m (EN 10131) | Laser-leveled ≤1mm/m |
1. Ultra Precision
0.15mm sheet: Tolerance ±0.003mm (EMI shielding)
6-Hi UC mill: Shape variation ≤10I
2. Surface Engineering
2B Finish: Ra 0.1-0.3μm (plating base)
BA Finish: Gloss ≥500GU (appliance panels)
Matt Finish: 40% oil retention (auto parts)
3. Formability
DC06: r-value≥2.0, n-value≥0.23
Bendability: Min R=0.5T
4. Functional Options
Anti-fingerprint: Surface resistance 10⁴-10⁸Ω
Skin-pass rolling: Hardness control ±3HRB
| Sector | Components | Recommended Grade |
|---|---|---|
| Automotive | Door Inner Panels | DC04+ZF δ0.8mm |
| Electronics | HDD Enclosures | SPCC δ0.3mm (BA) |
| Appliances | Microwave Cavities | DC06 δ0.6mm (2B) |
| Architecture | Elevator Cabins | SPCE δ1.2mm (Matt) |
| Machinery | Instrument Housings | A1008 CS Type B δ3.0mm |
RUNYING STEEL GROUP
Tel：86-315-2199609
Fax：86-315-5538212
E-mail：admin@tsrysteel.com
Central Plaza, Tangshan City
website：lo.tsrysteel.com
Alibaba：https://tsrunying.en.alibaba.com
