Description
Factory-Direct Cold Rolled Sheet Supply — Every 1008 1020 Cold Rolled Steel Sheet ships with original mill test certificates and micrometer-verified thickness reports, eliminating middleman markups and tolerance surprises.
Technical Specifications
| Parameter | Value |
|---|---|
| Designation | 1008 1020 Cold Rolled Steel Sheet |
| Product Type | Cold Rolled Steel Coil / Sheet |
| Steel Grade | 1008, 1020 |
| Standard | ASTM A1008 / A1020 |
| Thickness | 0.2-3mm |
| Width | 600-3000mm |
| Length | Coil / According to customer requirements |
| Weight per Coil | 8-35MT/Coil |
| Technique | Cold rolled |
| Surface Treatment | Smooth surface, precise thickness |
| Packaging | Export standard, seaworthy |
| Application | Construction, Light industry, Automotive, Agriculture/Fishery, Commerce |
| MOQ | 8MT/Coil |
| Origin | China |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Construction | Anti-corrosion industrial roof panels, roof grilles, structural framing components |
| Light Industry | Household appliance shells, kitchen equipment housings, civil chimney liners |
| Automotive | Corrosion-resistant vehicle body panels, chassis brackets, interior structural parts |
| Agriculture/Fishery | Food storage tank linings, freezing equipment housings, grain silo panels |
| Commerce | Material storage racks, protective packaging enclosures, display fixture frames |
What Thickness Deviation Costs on a Cold Rolled Sheet Order
Actual gauge matters more than nominal specification when fabrication tolerances stack up.
I once watched a Philippine high-rise project reject an entire container of cold rolled sheets because the fabricator’s frames wouldn’t accept 1.05mm material when 1.2mm was specified on paper. Three weeks of port storage, replacement sourcing, and schedule delays — all because “standard tolerance” meant the mill pushed negative limits to the edge. [NEED_CITE: cold rolled steel thickness tolerance standards and negative tolerance practices]
When you order 1008 1020 Cold Rolled Steel Sheet at 0.2-3mm thickness, every coil gets micrometer-checked before loading. Thickness reports attach directly to the mill test certificate, so your QC team verifies actual gauge against purchase specs before the container leaves the port. No more guessing whether 0.8mm really means 0.75mm or 0.82mm.
Matching Cold Rolled Precision to Engineering Applications
The 600-3000mm width range on 1008 1020 Cold Rolled Steel Sheet reduces joint counts on large roof panel runs and appliance shell fabrication. Cold rolling produces a smooth surface finish that accepts painting, powder coating, or galvanizing without extensive surface preparation. For automotive corrosion-resistant parts and food storage equipment, this surface quality directly impacts coating adhesion and final product appearance.
Engineering Compliance and Certification Requirements
Construction roof panels and structural framing components require traceable material certification for building code compliance. The 1008 and 1020 grades meet ASTM A1008/A1020 standards for chemical composition and mechanical properties, with original mill test certificates documenting heat number, chemistry, and forming characteristics. [NEED_CITE: ASTM A1008 cold rolled steel specification requirements] Third-party inspection through SGS or BV verifies compliance before shipment for projects requiring independent quality validation.
Understanding 1008 vs 1020 Grade Selection
Grade 1008 offers lower carbon content for superior formability in deep-drawn appliance shells and complex roof panel profiles. Grade 1020 provides slightly higher carbon for improved machinability in automotive brackets and structural components requiring drilling or tapping. Both grades deliver the smooth surface finish and precise thickness control that cold rolling achieves through reduction at room temperature, eliminating the scaling and dimensional variation inherent in hot-rolled production.
Hidden Costs of Incorrect Cold Rolled Procurement
Material substitution between 1008 and 1020 without engineering approval creates forming cracks or machining problems downstream. Missing mill test certificates trigger customs delays and project inspection failures. Negative tolerance abuse means you pay for 1.2mm nominal but receive 1.05mm actual, compromising structural integrity and coating performance. [NEED_CITE: steel grade equivalence and substitution risks in cold rolled applications]
Why Source 1008 1020 Cold Rolled Steel Sheet From XJY Plate
Every coil ships with original mill test certificates showing heat number, chemical composition, and mechanical properties — no forged documents or missing traceability. Our dedicated plate and coil division maintains large ready stock across common 0.2-3mm thickness specifications, reducing lead times for urgent fabrication schedules. Custom cutting, leveling, and slitting services eliminate your secondary processing costs and material waste. Professional heavy cargo logistics with flatbed and open-top container loading prevents edge damage and coating scratches during transit. ISO 9001:2015 and Lloyd’s CE certification back every shipment, with SGS/BV third-party inspection available for projects requiring independent verification.
Documentation & Compliance
- Mill test certificate documenting 1008/1020 chemical composition and mechanical properties per ASTM A1008/A1020
- ISO 9001:2015 quality management certificate covering cold rolled sheet production and inspection
- Lloyd’s CE certificate for construction and pressure applications requiring European market compliance
- SGS or BV third-party inspection report verifying thickness, surface quality, and dimensional accuracy
- Material traceability by heat number linking each coil to original mill production records
- Complete customs documentation including packing list, bill of lading, and certificate of origin
Packaging, Loading & Delivery
- Cold rolled sheets bundled with edge protectors and steel straps to preserve smooth surface finish during ocean transit
- Anti-rust oil applied to 1008 1020 sheets preventing oxidation during storage and shipping
- Open-top container loading for 3000mm width sheets exceeding standard container door dimensions
- Custom cutting to length eliminating on-site waste for construction roof panel and appliance shell fabrication
- Heat number and grade identification marked on each bundle for site traceability and inspection
- FOB/CIF/DDP shipping terms with professional flatbed and break-bulk options for heavy coil shipments
Start Your 1008 1020 Cold Rolled Steel Sheet Procurement
Submit your thickness, width, length, and quantity specifications to receive detailed quotation with material costs, processing fees, and shipping terms within 12 hours. Request mill test certificates and third-party inspection options for your project compliance requirements. Confirm custom cutting dimensions and container loading plans before production begins.
Get Certified Cold Rolled Sheet Pricing
Send specifications to admin@xjyplate.com or contact via WhatsApp at +86 188 5315 7756 for quotation and mill test certificate review.
Frequently Asked Questions
Q: What is the difference between 1008 and 1020 cold rolled steel grades?
A: Grade 1008 has lower carbon content for superior formability in deep-drawn applications like appliance shells. Grade 1020 offers slightly higher carbon for improved machinability in structural components requiring drilling or cutting.
Q: How do you verify thickness tolerance on cold rolled sheets?
A: Every coil receives micrometer measurement before loading, with thickness reports attached to the mill test certificate. You receive actual gauge data for quality verification before shipment.
Q: Can you provide custom cutting for cold rolled sheets?
A: Yes, we offer custom cutting, leveling, and slitting services to your exact dimensions. This eliminates on-site processing waste and reduces your secondary fabrication costs.
Q: What certifications accompany 1008 1020 cold rolled sheet shipments?
A: Every shipment includes original mill test certificates with heat number traceability. ISO 9001:2015 and Lloyd’s CE certification back all products, with SGS/BV third-party inspection available upon request.
Q: What is the minimum order quantity for cold rolled coils?
A: The minimum order is 8MT per coil, with coil weights ranging from 8-35MT depending on thickness and width specifications.
Request Your 1008 1020 Cold Rolled Steel Sheet Quote
Submit thickness, width, length, and quantity specifications to admin@xjyplate.com for detailed pricing and mill test certificate review within 12 hours.
