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| Place of Origin | China |
| Brand Name | Dingang |
| Certification | ISO BV |
| Model Number | Dingang - CRC |
ASTM A 1008 CR Steel Sheets Available With Different Thickness And Width For Roofs
Profile of cold rolled steel :
CR Steel Sheets Have Good Processability , With Good Flatness And Excellent Surface , Are Available With Different Thickness And Width Combinations , Are Mainly Used To Manufacture The High Value - Added Products In Automotive And Appliance , Beverage Packaging , Electronic , Electrical Moor And Building Etc .
Specifications :
Production Standard : ASTM A 1008
JIS G 3141 SPCC
EN 10130 DC01
DIN 1623 ST12 Q/BQB 402-2001 ISO3574-1994
Production Grade :
Commercial Quality , CQ
Lock Forming Quality , LFQ
Drawing Quality , DQ
Deep Drawing Quality, DDQ or Drawing Quality Special Killed DQSK
HRB : 40-60
Oiled , Trimmed Edge , No Welding & Joint
Thickness : 0.15 - 2.0 mm
Width :600 - 1250 mm
Coil Weight : 4-12 MTS
Inside Diameters : 508 mm
Outside Diameters : According To The Weight Of Coil
Symbol Of Grade :
|
Symbol Of Grade
|
Remarks |
| SPCC | Commercial Quality |
| SPCD | Drawing Quality |
| SPCE | Deep Drawing Quality |
| SPCF | Deep Drawing Quality , Non - Ageing |
| SPCG | Extra Deep Drawing Quality , Non - Ageing |
Surface finish of cold rolled steel :
| Surface Finish | Symbol Of Surface Finish | Remarks |
| Dull Finish | D | A Matt Finish Produced With A Roll Roughtened Its Surface Mechanically Or Chemically |
| Bright Finish | B | A Smooth Finish Produced With A Roll Finished Its Surface Smoothly |
Temper grade :
| Temper Grade | Symbol Of Temper Grade |
|
As - Annealed
|
A |
| Standard Temper Grade | S |
| 1 / 8 Hard | 8 |
| 1 / 4 Hard | 4 |
| 1 / 2 Hard | 2 |
| Full Hard | 1 |
Similar Grade Comparison Table :
| Standard No. | Q / BQB 402 - 2001 | ISO 3574 - 1994 | JIS G 3141 - 1996 | GB / T 5213 - 2001 | EN 10130 - 1999 |
| Symbol Of Grade | SPCC | CR1 | SPCC | - | DC01 |
| SPCD | CR2 | SPCD | - | DC03 | |
| SPCE | CR3 | SPCE | SC1 | DC04 | |
| SPCEN | CR4 | SPCEN | SC2 | DC05 | |
| - | CR5 | - | SC3 | DC06 |
Mechanical properties :
| Symbol Of Grade | Yield Point Or Proof Stress N / mm2 | Tensile Strength N/mm2 | Elongation % | Tensile Test Piece | ||||||
| Division according to normal thickness mm | Division According To Normal Thickness mm | |||||||||
| 0.25 or over | 0.25 or over | 0.25 or over to and excl.0.30 | 0.25 or overto and excl.0.40 | 0.40or overto and excl.0.60 | 0.60 or over to and excl.1.0 | 1.0 or over to and excl.1.16 | 1.16 or over to and excl.2.5 | 2.5 or over | ||
| SPCC | - | - | - | - | - | - | - | No.5 Test Piece , Rolling Direction (3) | ||
| SPCCT ( 2 ) | - | 270 min | 28 min | 31 min | 34 min | 36 min | 37 min | 38 min | 39 min | |
| SPCD | 270 min | 30 min | 33 min | 36 min | 38 min | 39 min | 40 min | 41 min | ||
| SPCE | 270 min | 32 min | 35 min | 38 min | 40 min | 41 min | 42 min | 43 min | ||
| SPCF | 270 min | - | - | 40 min | 42 min | 43 min | 44 min | 45 min | ||
| SPCG | 270 min | - | - | 42 min | 44 min | 45 min | 46 min | - | ||
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