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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.

DIN 1623 ST12 / ASTM A1008 CS Type B / JIS G3141 SPCC Commercial Quality Carbon Steel Plates

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 DC01ASTM A1008 CS Type A/B/CJIS G3141 SPCC0.4mm / 0.5mm / 0.7mm / 0.8mm / 1.0mm
DIN 1623 ST13 / EN DC03ASTM A1008 DS Type A/BJIS G3141 SPCD1.2mm / 1.5mm / 2.0mm / 2.5mm / 3.0mm
DIN 1623 ST14 / ST15 / EN DC04ASTM A1008 DDS / EDDSJIS G3141 SPCE / SPCF0.3mm – 3.5mm (Deep Drawing Custom Melt Run)

🛠️ SXY Premium Value-Added Processing & Dimensional Tolerances

Available Processing ServiceTechnical Implementation LimitsGuaranteed Mill TolerancesEngineering Application Benefit
Precision Slitting & BlankingCustom width strip winding, precise square shearing, and micro-blank sheets±0.10mm Width PrecisionEliminates edge burr defects and feed-jamming in high-speed automated progressive stamping presses.
Multi-Roller Tension LevelingAdvanced correction for coil set, cross bow, and localized edge wavesASTM A568 Flatness StandardEnsures optimal stability during precision fiber laser cutting, preventing plate warping and head crashes.
Surface Roughness EngineeringControlled matte finish oiling or complete dry-surface chemistry applicationRa 0.6µm – 1.9µm TextureCreates the perfect microscopic anchorage profile for superior electrostatic paint and zinc coating adhesion.

🛡️ Technical QA/QC Verification
Surface Micro-Defect Mapping: High-precision mechanical roughness checking (Ra profiles) and tensile-stretch testing mapped directly to EN 10204 3.1 mill test certificates.
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.

📦 Marine Anti-Rust & Logistics Shield
VCI Moisture Isolation: Heavy-duty waterproof kraft wrapping combined with dynamic Volatile Corrosion Inhibitor (VCI) poly-lining blocks saline maritime moisture and black rust development.
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
ChemicalCMnPSAl
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*25001.5*1000*20002.0*1000*20001.0*1000*20001.9*1500*3000
1.0*1500*30001.5*1250*25002.0*1500*30001.0*1000*20001.95*1500*3000
1.2*1250*25001.5*1500*30002.0*1250*25001.2*1000*20002.05*1250*2500
1.2*1500*30001.8*1250*25002.5*1250*25001.2*1000*2000
1.4*1000*20001.9*1250*25002.5*1500*30001.6*1250*2500
1.4*1250*25001.9*1500*30003.0*1250*25001.6*1250*2500
1.45*1250*25001.95*1250*25003.0*1500*30001.6*1250*2500
1.45*1500*30001.95*1500*30000.8*1250*25001.9*1250*2500

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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.

 

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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. ‌

 

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 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.

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🔬 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.

🎁 Exclusive Lead Incentive: Submit an inquiry right now to receive our Technical Dossier on Cold Rolled Steel Stamping Limits and the June 2026 Global Steel Price Trend & Shipping Route Cost Reference Guide instantly.

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