| |
Standards |
Specification |
Thickness Range (mm) |
JIS G3141 |
SPCC-1B |
0.18 - 2.30 |
SPCC-SD |
0.40 - 2.30 |
SPCC-2D |
0.40 - 0.90 |
SPCC-4D |
0.40 - 0.90 |
SPCC-8D |
0.40 - 2.00 |
SPCD-SD |
0.40 - 1.60 |
SPCE-SD |
0.40 - 1.60 |
SPCEN-SD |
0.40 - 1.60 |
JIS G3141 (Modified) |
SPCC-SD-DQ1 (Modified) |
0.40 - 1.60 |
JIS G3135 |
SPFC370 |
0.40 - 2.00 |
SPFC440 |
0.40 - 0.90 |
| JIS G3311 |
S30CM | 0.25~1.50 |
| S35CM |
| S45CM |
| S50CM |
* For more information, please consult our technical personnel.
JIS G3141 Carbon Steel for Forming/ Drawing
Specification |
Grades |
Symbol |
Classification |
SPCC |
Full Hard |
SPCC-1B |
Specific Hardness/ Tensile Quality
|
1/2 hard |
SPCC-2D |
Specific Hardness Quality |
1/4 hard |
SPCC-4D |
1/8 hard |
SPCC-8D |
Tempered Grade |
SPCC-SD |
Commercial Quality |
SPCC-DQ1-SD* |
Simple Drawing Quality |
SPCD |
Tempered Grade |
SPCD-SD |
Drawing Quality |
SPCE |
SPCE-SD |
Deep Drawing Quality |
SPCEN |
SPCEN-SD |
Deep Drawing Quality
(none aging)
|
JIS G3135 High Strength with Improved Formability for Automobile Structural Uses
Specification |
Grades |
Symbol |
Quality |
SPFC |
Tempered Grade |
SPFC-340 |
Automotive Drawing |
| SPCC-370 |
SPCC-390 |
Automotive Forming |
SPCC-440 |
JIS G3311 Cold Rolled Special Steel Strip
Specification |
Grades |
Symbol |
Quality |
Medium Carbon Steel |
Bright Surface |
S35CM |
Forming Quality |
| Bright Surface |
S50CM |
Forming Quality |
JIS G3141 As Annealed Temper Grade
SD Specification |
Hardness (HRB) |
Yield Strength(N/mm2) |
Tensile Strength(N/mm2) |
n value |
r value |
SPCC-SD |
45~55 |
Nil |
>=270 |
Nil |
Nil |
| SPCC-8D |
50~71 |
Nil |
| SPCC-4D |
65~80 |
| SPCC-2D |
74~89 |
| SPCC-DQ1 |
37~47 |
<=210 |
>=270 |
>0.21 |
>1.50 |
| SPCD |
35~45 |
<=210 |
>=270 |
>0.21 |
>1.70 |
| SPCE(N) |
30~40 |
<=210 |
>=270 |
>0.21 |
>1.70 |
JIS G3135 High Strength Improve Formability
SPFC370 |
Nil |
>=205 |
>=370 |
Nil |
| SPFC390 |
Nil |
>=235 |
>=390 |
| SPFC440 |
Nil |
>=265 |
>=440 |
JIS G3141/ G3311 As Cold Rolled Grade
Steel Category |
Application |
End Product Photo |
Commercial Quality (0.06~0.08%C) |
Furniture, Roofing, Automotive, Fencing, GI/PPGI Substrate... |
  |
| Structure Purpose (0.10~0.18%C) |
Steel Truss, Purlin, Construction Part, GI/PPGI Substrate... |
  |
| High Strength (0.35~0.50%C) S35/S50CM |
Motorbike Chain, Pen Holder, Heel Plate, Rivet... |
   |
JIS G3141 As Annealed Temper Grade
Steel Category |
Application |
End Product Photo |
SPCC-2D (1/2 Hard)
-4D(1/4 Hard)
-8D(1/8 Hard) |
Electrical/ Electronic/ Automotive Parts (Special Hardness Requirement) |
  |
SPCC-SD
CommercialQuality |
General Usage, Pipe, Drum, Furniture, Service Center Slit / Sheet... |
   |
SPCC-DQ1
DrawingQuality (Simple) |
Automotive (window frame, meter casing, body inner part, chair)... |
   |
SPCD-SD
DrawingQuality (Simple) |
Home Appliance, Speaker Frame, Satelite Panel, Welding Electrode... |
  |
SPCEN-SD
Deep Drawing None Aging
Quality |
Wheel Barrow Tray, Fire Extinguisher, Canister (oil filter)... |
   |
JIS G3135 High Strength Improve Formability
Steel Category |
Application |
End Product Photo |
SPFC-340
-370
-390
-440 |
Automotive Structural Parts (Special Tensile Requirement) |
  |
Typical Application of Cold Rolled Steel:
Electrical and Electronic Appliances,
Drums, Steel Pipes, Automobile Parts, Office Furniture.
|
