Cold Rolled Steel Sheet
Cold Rolled Steel Sheet is a steel sheet produced through the cold rolling process, which involves further rolling hot rolled steel sheets to the desired thickness at room temperature.
Overview of Cold Rolled Steel Sheet Standards (Specifications, Composition, and Performance) in Various Countries:
Currently, the main standards for standard-strength cold rolled steel sheet in various stamping grades are:
1. American Standard: ASTM A1008/A1008M-2007 “Cold-Rolled Steel Sheet and Strip”
2. German Standard: DIN EN 10130-2006 “Cold-Rolled Steel Sheet and Strip”
3. Japanese Standard: JIS G3141-2009 “Cold-Rolled Steel Sheet and Strip”
4. Chinese Standard: GB/T 5213-2008 “Cold-Rolled Low-Carbon Steel Sheet and Strip”
Description
Cold Rolled Steel Sheet is a steel sheet produced through the cold rolling process, which involves further rolling hot rolled steel plates to the desired thickness at room temperature.
Standards for Cold Rolled Steel Sheets:
Currently, the main standards for standard-strength cold rolled steel sheet in various stamping grades are:
1. American Standard: ASTM A1008/A1008M-2007 “Cold-Rolled Steel Sheet and Strip”
2. German Standard: DIN EN 10130-2006 “Cold-Rolled Steel Sheet and Strip”
3. Japanese Standard: JIS G3141-2009 “Cold-Rolled Steel Sheet and Strip”
4. Chinese Standard: GB/T 5213-2008 “Cold-Rolled Low-Carbon Steel Sheet and Strip”
Features of Cold Rolled Steel Sheet:
Cold rolled steel sheet offers excellent properties. Cold rolling can produce thinner, higher-precision cold-rolled strip and plate, resulting in high straightness, a high surface finish, a clean and bright surface, and ease of coating and plating.
It offers a wide variety of products and applications.
Furthermore, it features high stamping performance, resistance to aging, and a low yield point.
Therefore, cold rolled steel sheet is highly desirable. Cold rolled steel sheet has a wide range of applications, primarily in the automotive, printed drum, construction, building materials, and bicycle industries. It is also an excellent choice for producing organically coated steel sheets.
Specific uses of cold rolled steel sheet:
1. Construction
Cold rolled steel sheet is widely used in the construction industry, primarily for the production of structural components such as frames, wall panels, roofing, and floors. It can also be used for exterior wall cladding and sound insulation. Cold rolled steel sheet’s high strength, precise dimensions, excellent workability, smooth surface, and aesthetically pleasing appearance make it ideal for large-scale construction projects.
2. Shipbuilding
Cold rolled steel sheet is also widely used in the shipbuilding industry, primarily for the manufacture of hull plates, barges, fishing boats, ships, and other vessels. Due to its high hardness, strength, and corrosion resistance, cold rolled steel sheet can withstand long-term underwater use, making it an ideal material for the shipbuilding industry.
3. Automotive
Cold rolled steel sheet is widely used in the automotive industry, primarily for body panels, chassis, engine mounts, doors, wheels, and other components. Cold-rolled steel sheet offers high strength, excellent weldability, and excellent workability. It also effectively improves vehicle safety, reduces weight, and lowers fuel consumption.
4. Packaging
Cold-rolled steel sheet plays an important role in the packaging industry, used in the production of metal cans, drums, and food cans. Cold-rolled steel sheet is durable, corrosion-resistant, airtight, and non-flammable, providing excellent protection and packaging for food, medicine, and cosmetics.
5. Home Appliances
Cold-rolled steel sheet is widely used in the home appliance manufacturing industry, including refrigeration equipment, washing machines, televisions, and microwave ovens. Cold-rolled steel sheet offers high strength, excellent wear resistance, and easy-to-clean surface. It can also be galvanized into galvanized steel sheet, or sprayed or otherwise surface-treated as needed.
Standards of Cold Rolled Steel Sheet
Q195, Q215, Q235, Q345, 65Mn, 08AL, SPCC, SPCD, SPCE, SPCEN, ST12, ST13, ST14, ST15, ST16, DC01, DC03, DC04, DC05, DC06, etc.
| Type | Grade | Standard |
| Carbon structural steel | Q195-Q275(A B C D ) | GB |
| SS330-SS540 | Jis G3101 | |
| S185-S275J2G3 | En 10025 | |
| 1010-1030 | Astm A29M | |
| High quality Carbon structural steel | 08F-70Mn | GB |
| S09CK-S70C | Jis G4051 | |
| C10E-C85E | En 10083-1 etc | |
| 1008-1572 | Astm A29M | |
| Low alloy high strength Carbon structural steel | Q295A-Q460E | GB |
| S355N-P460NL | En 10028 | |
| Alloy Carbon structural steel | 20Mn2-25Cr2Ni4WA | GB |
| SMn420-SNCM420 | Jis G4106 | |
| 1524-3316 | Astm A29M | |
| 18NiCr5-4–36CrNiMo4 etc | En 10084 | |
| Weld Weather-resistance steel | Q235NH-Q390GNH | GB |
| SMA400BP-SPA-H | Jis G3114 | |
| Wear-resistance steel | NM350-NM600, etc | GB |
| Pressure vessels steel | Q245R-Q370R, 15CrMoR-14Cr1MoR etc | GB |
| Ship steel | A32-AH36(ADEF) series, CCS series etc | GB |
| Carbon Steel plate/sheet | SPCC, SPCD, SPCE, ST12-ST16, DC01-DC06 etc | En JIS etc |
Standards and Classifications
| Commodity | Cold rolled Steel Sheet / CR Steel Plate / Cold Rolled Sheets |
| Grade | Q195, Q215, Q235, 08AL, SPCC, SPCD, SPCE, SPCEN, ST12, ST13, ST14, ST15, ST16, DC01, DC03, DC04, DC05, DC06 |
| Standard | ISO,JIS,ASTM,AS EN |
| Mechnical | Commercial / Drawing / Deep Drawing /Extra Deep Drawing/Structural quality |
| Surface treatment | Chromated and oiled, and ant-ifinger |
| Hardness | Softy, half hard ,hard quality |
| Thickness | 0.12-6.0mm |
| Width | 600-1500mm |
| Coil weight | 3-8MT/Coil or as your request |
| Packaging | Export standard, seaworthy |
| ID | 508mm or 610mm |
| Trade Term | FOB, CFR, CIF |
| Transport Type | Container, bulk and train |
| Loading port | Tianjin, Qingdao,Shanghai |
| Delivery time | 15-35 days after confirmed order |
Product Display
Packing & Delivery
Shipping By Sea
1. Standard packaging
2. Packaging according to customer requirements
