St37 Carbon Steel Coil
SXY Steel Group manufactures premium DIN 17100 St37-2 carbon steel coils, specifically engineered for exceptional low-carbon weldability, highly predictable yield profiles, and supreme bending structural integrity. Our commercial and structural St37 steel strips offer the absolute microstructural consistency and flat-rolling tolerances demanded by automated mechanical slitting centers and industrial profile component stamping mills.
Every precision-rolled batch undergoes continuous laser gauge cross-sectional thickness monitoring, destructive tensile yield sampling, and strict carbon equivalent validation. Secure your prioritized container mill capacity today through our guaranteed 2-hour rapid technical quote service before regional flat-rolled carbon steel indexes fluctuate.
Tired of slow email feedback while your structural project submittal or manufacturing deadline closes in? Eliminate factory material rejection anxieties and lock in verified St37 structural test logs right now.
PRODUCT DETAILS
Structural & Commercial Steel Strip Three-Standard Cross Matrix
| European / German (DIN) | American Standard (ASTM) | Japanese Standard (JIS) | Chinese Standard (GB) | Core Material Performance Profile |
|---|---|---|---|---|
| DIN 17100 St37-2 / EN S235JR | ASTM A36 / ASTM A570 Gr.36 | JIS G3101 SS400 | GB/T 700 Q235B | Structural Grade, Yield Strength ≥235 MPa, Tensile 360-510 MPa, Premium Welding Adaptation, Highly Stable for Flat-Bed General Framing Component Slitting |
| DIN 17100 St44-2 / EN S275JR | ASTM A572 Grade 42 | JIS G3101 SS490 | GB/T 1591 Q275 | Medium-Tensile Structural Quality, Superior Elastic Limits, Engineered for Heavy Machinery Chassis and Load-Bearing Infrastructure Framing |
| DIN 17100 St52-3 / EN S355JR | ASTM A572 Grade 50 | JIS G3106 SM490A | GB/T 1591 Q355B | High-Strength Structural Quality, Optimized Carbon Equivalents (≤0.22%), Excellent Dynamic Load Endurance under Sub-Zero Environments |
• Traceable EN 10204 3.1 Certification: Shipped with comprehensive mill inspection sheets detailing precise ladle chemistry, carbon equivalent limits (CEV), yield values, and elongation tracking. Fully verified and open for auditing via SGS, Intertek, or Bureau Veritas.
• Financial Safety Safeguards: We eliminate strategic cross-border capital risks by fully supporting high-volume commercial material allocations under 100% Irrevocable Letters of Credit (L/C) at sight.
• Reinforced Steel Banding & Cradling: Heavy coils are set firmly on heavy reinforced wooden skids or metallic cradles, bound rigidly with high-tensile radial steel bands to completely eliminate shifting or kinetic friction during transit.
• Seaport Demurrage Cushioning: SXY Steel Group pre-allocates 14 to 21 days of complimentary container demurrage at your destination port to ensure smooth local customs clearance buffers.
Characteristics of ST 37
| Item | Specification |
|---|---|
| Commodity | ST37 Carbon steel coil |
| Standard | DIN GB JIS BA AISI ASTM EN GOST ETC. |
| Mechanical Quality | Commercial / Drawing / Deep Drawing / Extra Deep Drawing / Structural quality |
| Surface Treatment | Chromated and oiled, and anti-finger |
| Hardness | Softy, half hard, hard quality |
| Grade | DC01, ST14, ST15, ST16, DC01, DC03, DC04, DC05, DC06, etc. |
| Thickness | 0.12-12.0mm or more on customer request |
| Width | 600-1500mm |
| Coil Weight | 3-34MT/Coil or as your request |
| MOQ | 5MT |
| Packaging | Export standard, seaworthy |
| ID | 508mm or 610mm |
| Trade Term | FOB, CFR, CIF, EXW ETC. |
| Transport Type | Container, bulk and train |
Relevant material
| Standard | Grade | General Size | Delivery Condition |
|---|---|---|---|
| ASTM A36 | A36/A36-B | 5-20 * 2300-2500 * C | Boron added or Black Condition |
| ASTM A283 | A283-B/A283C | 5-20 * 2300-2500 * C | Boron added or Black Condition |
| ASTM A572 | A572Gr50-B/A572Gr42-B | 5-20 * 2300-2500 * C | Boron added or Black Condition |
| ASTM A515 | A515Gr70 | 5-20 * 2300-2500 * C | Boron added or Black Condition |
| ASTM A516 | A516Gr70 | 5-20 * 2300-2500 * C | Boron added or Black Condition |
| JIS G 3101 | SS400-B | 5-20 * 2300-2500 * C | Boron added or Black Condition |
| JIS G3136 | SN400B | 5-20 * 2300-2500 * C | Boron added or Black Condition |
| EN10025-2:2004 | S235JR-S355K2+N | 5-20 * 2300-2500 * C | Boron added or Black Condition |
| EN10025-5:2004 | S355J2W/S355K2W | 5-20 * 2300-2500 * C | Boron added or Black Condition |

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.

Free Slitting Layout Optimization & Engineering Blueprint Component Nesting Evaluation
Submitting precise material specifications for heavy structural carbon slitting lines, welded components, equipment chassis, or regional distribution stocks? Upload your target strip widths, target roll weights, inner/outer diameter constraints, or raw engineering Bill of Materials (BOM) schematics below. The engineering division at SXY Steel Group will promptly process a specialized nesting calculation model to optimize your layouts, cut processing scrap to zero, and secure raw procurement budgets.











