SS400 Carbon Steel Coil
SS400 according to material grade and name defined in the JIS G 3101 standard, The first S stands for "Steel", the second S stands for "Structure", and 400 for the lower limit tensile strength of 400 MPa. Ordinary structural steel with a tensile strength of 400 Mpa.This steel is the most widely used in JIS standard. Its use covers structures such as bridges, ships, vehicles, etc., in the shape of steel plates, steel bars and sections, almost all auxiliary materials for machinery and structures are used.
Classification :
PRODUCT DETAILS
SS400 is also soft in hardness due to its low carbon content. It is not recommended for use on main components with high strength, wear resistance or hardness. However, it has excellent weldability and machinability. It is often used for welding structural parts, nuts, small parts, parts for auto & motor industry, etc.
International Comparison of Materials
| EU EN |
Inter ISO |
USA AISI |
Japan JIS |
Germany DIN |
China GB |
France AFNOR |
England BS |
Canada HG |
European EN |
|---|---|---|---|---|---|---|---|---|---|
| S275JR | E275B | A283D A529 Gr.D |
SS400 | RSt42-2 St44-2 |
Q235 | E28-2 | 161-430 161-43A 161-43B |
260W 260WT |
Fe430B |
| Italy UNI |
Spain UNE |
Sweden SS |
Poland PN |
Finland SFS |
Austria ONORM |
Russia GOST |
Norway NS |
Portugal NP |
India IS |
|---|---|---|---|---|---|---|---|---|---|
| Fe430B | AE255B | 1411 1412 |
St4V | Fe44B | St42F St430B | St4ps St4sp |
NS12142 | FE430-B | IS2062 |
| Commodity | SS400 Carbon Steel Coil |
| Standard | JIS G3101 |
|
Mechanical |
Commercial / Drawing / Deep Drawing /Extra Deep Drawing/Structural quality |
| Surface treatment | Chromated and oiled |
| Hardness | Softy, half hard ,hard quality |
| Grade | SS400 |
| SS300, SS490, SS540 | |
| Thickness | 0.12-12.0mm |
| 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 |
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.
CUSTOMER FEEDBACK
Exporting our products to more than 100 countries and regions worldwide.All the customers give good appreciation to our products.We are glad to be your good partner. Warmly welcome you to visit our factory!
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APPLICATION FIELD
Construction Project
Marine Exploration
Automobile Manufacturing
Architectural Engineering
Aerospace
Solar Energy
FAQ
Q: Do you support custo
A: Yes. We provide one-stop deep processing services, including slitting, flattening, cutting, bending, welding, polishing, drilling, hot-dip galvanizing and color coating. Custom sizes, special thicknesses and surface treatments are all acceptable.
Q: Can you provide third-party inspection reports?
A: Yes. We support SGS, BV, TUV and other third-party inspections. Each batch is equipped with official factory MTC mill test certificate, chemical composition and mechanical property reports.
Q: How to choose the right steel grade for my project?
A: Carbon steel is suitable for general structure and fluid transportation; galvanized/color coated steel for anti-rust building enclosure; stainless steel for corrosion-resistant, sanitary and marine environments. Our professional sales team can recommend the most cost-effective solution according to your usage scenario, temperature, corrosion environment and load requirements.
Q: What standards do your steel products comply with?
A: All products support international mainstream standards, including GB, ASTM, AISI, JIS, DIN, EN. Common grades such as Q235B, Q355B, 20#, 45#, 304, 316L, 430 are fully available and can meet global engineering and procurement standards.
Q: What steel products do you supply?
A: We provide a full range of steel materials, including carbon steel, stainless steel, galvanized steel, color coated steel, steel plates, steel coils, steel pipes and customized steel profiles. Products are widely used in construction, machinery, petrochemical, shipbuilding, automobile and engineering fields.
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