What is the material of DC52D+Z galvanized steel coil?
DC52D+Z is a stamping grade galvanized steel coil in China's national standard (GB/T 2518). It adopts hot-dip pure zinc coating process (Zinc Coated) and is suitable for processing scenarios with high requirements for formability.
DC52D+Z
DC: Cold forming steel (D stands for cold rolling, C stands for Commercial).
52: Material grade, representing medium strength (between DC51D and DC53D).
D: Suitable for general stamping (not deep drawing or high-strength structural parts).
+Z: Hot-dip pure zinc coating (Zinc Coated), different from +ZF (zinc-iron alloy) or +AZ (aluminum-zinc).
Mechanical properties: DC52D usually requires a tensile strength of about 270-350 MPa and an elongation of ≥34%
Galvanized layer: Common double-sided galvanizing amount is 40-90g/m² (such as Z60 means 60g/m²), corresponding to the US standard G60 (0.60 oz/ft²)
DC52D+Z galvanized steel coil equivalent to?
|
Standard/Country |
Equivalent or similar grades |
Description |
|
China (GB) |
DC52D+Z (Baosteel, etc.) |
Directly corresponding, domestic steel mills often use the Japanese standard system. |
|
Japan (JIS) |
SPCC-SD+Z or SPCE+Z |
SPCC is general cold-rolled steel, SD means deep drawing grade; SPCE is super deep drawing grade (higher grade). |
|
Europe (EN) |
DC04+Z or DC05+Z |
DC04/DC05 is deep drawing grade cold-rolled steel, +Z means galvanized (EN 10142/10143 standard). |
|
USA (ASTM) |
A1008 CS Type B+Z or DDS+Z |
DDS (Drawing Steel) means deep drawing grade, and the specific zinc layer requirements need to be checked (such as ASTM A653). |
|
International (ISO) |
CR4+Z or CR5+Z |
CR4/CR5 corresponds to deep drawing grade (ISO 3575). |
What is the difference between DC52D+Z and DX52D+Z?
DC52D+Z is a Chinese national standard, and DX52D+Z is a European standard. The two have similar performance but different standard systems.
The European standard (EN 10346) has stricter requirements on coating uniformity and tolerance, while the national standard (GB/T 2518) focuses more on localized applications.
DC52D+Z galvanized steel coil is used for?
|
Industry |
Application scenarios |
Recommended coating (Z value) |
|
Home appliances |
Refrigerator side panels, washing machine housings, air conditioner brackets |
Z120~Z180 |
|
Construction |
Light roofs, walls, ventilation ducts |
Z180~Z275 |
|
General sheet metal |
Chassis, power distribution cabinets, storage shelves |
Z60~Z120 |
|
Automotive interior components |
Inner door panels, seat brackets (non-load-bearing parts) |
Z120~Z180 |
DC52D+Z advantages:
Slightly higher strength than DC51D+Z, suitable for slightly more complex stamping.
Lower cost than DC53D+Z, suitable for non-high-strength demand scenarios.
