ST12 Cold Rolled Steel Sheet
🔥 Stop burning critical fabrication buffers on low-grade cold rolled sheets that crack during localized bending or fail compliance checks due to severe surface pitting and inconsistent thickness tolerances.
SXY Steel Group stocks premium, high-flatness DIN 1623 ST12 cold rolled steel sheets engineered with a clean, fully deoxidized matte finish optimized for high-speed laser cutting, punching, and immediate powder coating. Take advantage of our Guaranteed 2-Hour Rapid Quote service to lock in your project margins before global raw material shifting strikes.
Tired of slow supplier emails while your critical project fabrication deadline is closing in? Avoid mill certificate rejections and expensive structural field rework today.
PRODUCT DETAILS
📊 ST12 Cold Rolled Sheet Three-Standard Global Cross-Reference Matrix
| European / German Standard (DIN 1623 / EN 10130) | American Standard (ASTM) | Japanese Standard (JIS G3141) | Standard Thickness Available (mm) |
|---|---|---|---|
| DIN 1623 ST12 / EN DC01 | ASTM A1008 CS Type A/B/C | JIS G3141 SPCC | 0.4mm / 0.5mm / 0.7mm / 0.8mm / 1.0mm |
| DIN 1623 ST13 / EN DC03 | ASTM A1008 DS Type A/B | JIS G3141 SPCD | 1.2mm / 1.5mm / 2.0mm / 2.5mm / 3.0mm |
| DIN 1623 ST14 / ST15 / EN DC04 | ASTM A1008 DDS / EDDS | JIS G3141 SPCE / SPCF | 0.3mm – 3.5mm (Deep Drawing Custom Melt Run) |
🛠️ SXY Premium Value-Added Processing & Dimensional Tolerances
| Available Processing Service | Technical Implementation Limits | Guaranteed Mill Tolerances | Engineering Application Benefit |
|---|---|---|---|
| Precision Slitting & Blanking | Custom width strip winding, precise square shearing, and micro-blank sheets | ±0.10mm Width Precision | Eliminates edge burr defects and feed-jamming in high-speed automated progressive stamping presses. |
| Multi-Roller Tension Leveling | Advanced correction for coil set, cross bow, and localized edge waves | ASTM A568 Flatness Standard | Ensures optimal stability during precision fiber laser cutting, preventing plate warping and head crashes. |
| Surface Roughness Engineering | Controlled matte finish oiling or complete dry-surface chemistry application | Ra 0.6µm – 1.9µm Texture | Creates the perfect microscopic anchorage profile for superior electrostatic paint and zinc coating adhesion. |
• Third-Party Surveyors Welcome: Full structural transparency with complete open access for thickness gauge audits and loading inspections by SGS, Bureau Veritas, or Intertek.
• Capital Flow Safeguards: SXY Steel Group fully processes and accepts 100% Irrevocable Letter of Credit (L/C) at sight mechanisms to eliminate all capital liquidity risks.
• Rigid Metal Encasement: Galvanized external steel protective covers paired with high-tensile metallic perimeter bandings prevent edge-crushing and transport vibration dents.
• Destination Port Buffer: 14 to 21 days free demurrage pre-negotiated and booked at your target discharge port to insulate your operations from sudden customs delays.
| Surface quality: FC, FB | |||||
| ST12 Chemical Component | |||||
| Chemical | C | Mn | P | S | Al |
| elements | |||||
| Percentage | ≤0.10 | ≤0.50 | ≤0.035 | ≤0.035 | ≥0.020 |
| ST12 Mechanical properties | |||||
| a MPa≤280, MPa≤270~410, (L0=80mm,b=20mm)%≥28 | |||||
ST12 Specification
| 1.0*1250*2500 | 1.5*1000*2000 | 2.0*1000*2000 | 1.0*1000*2000 | 1.9*1500*3000 | |
| 1.0*1500*3000 | 1.5*1250*2500 | 2.0*1500*3000 | 1.0*1000*2000 | 1.95*1500*3000 | |
| 1.2*1250*2500 | 1.5*1500*3000 | 2.0*1250*2500 | 1.2*1000*2000 | 2.05*1250*2500 | |
| 1.2*1500*3000 | 1.8*1250*2500 | 2.5*1250*2500 | 1.2*1000*2000 | ||
| 1.4*1000*2000 | 1.9*1250*2500 | 2.5*1500*3000 | 1.6*1250*2500 | ||
| 1.4*1250*2500 | 1.9*1500*3000 | 3.0*1250*2500 | 1.6*1250*2500 | ||
| 1.45*1250*2500 | 1.95*1250*2500 | 3.0*1500*3000 | 1.6*1250*2500 | ||
| 1.45*1500*3000 | 1.95*1500*3000 | 0.8*1250*2500 | 1.9*1250*2500 |

Packing and shipping
Our company has passed ISO9001 quality management system certification, Our Mill product with CE/EN10204 / ASTM/Classification society certificate/CASO/BIS etc certificate.All the customers give good appreciation to our products.We are glad to be your good partner.

Application Areas
Steel is widely used in steel structure workshops, bridge frames, main structures of high-rise buildings, and infrastructure construction (such as highways, oil and gas pipelines). Its high strength properties ensure load-bearing stability and seismic performance. In ship manufacturing, steel is used to build hull structures, decks, and internal components. Hot-rolled coils rely on their load-bearing capacity to adapt to harsh environments.

Factory workshop
With a commitment to excellence, innovation, and sustainability, the company has established itself as a trusted partner in the international steel industry.After nearly two decades of relentless endeavour, our client base now spans over 110 countries and regions across Europe, the Middle East, South America, and Southeast Asia.

🔬 Secure Your Free Engineering Blueprint Nesting Analysis & Stamping Yield Optimization
Submitting blueprints for appliance panels, automotive stampings, or sheet metal enclosures? Send over your engineering layout or project Bill of Materials (BOM). The mechanical engineering team at SXY Steel Group will run an automated CAD cutting simulation to maximize sheet yield rates and eliminate raw production waste.












