Cold-rolled coil
|
TYPSA |
||
|
Aspect |
LAMINA FRIA |
|
|
Minimum |
Maximum |
|
|
Weight (Kg) |
8,000 |
12,000 |
|
Width (mm) |
1000 |
1219 |
|
External diameter (mm) |
There is no specification |
Do not exceed the specified weight |
|
Internal diameter (mm) |
507 |
780 |
|
Ovality (mm) |
There is no specification |
There is no specification |
|
Aspect |
SLITTER # 4 |
|
|
Minimum |
Maximum |
|
|
Thickness |
0.6 |
2 |
|
Weight (Kg) |
6,000 |
16,000 |
|
Width (mm) |
904 |
1300 |
|
External diameter (mm) |
There is no specification |
1,800 |
|
Internal diameter (mm) |
484 |
762 |
|
Ovality (mm) |
25 |
25 |
|
Aspect |
BONAK |
|
|
Minimum |
Maximum |
|
|
Thickness |
8 |
0.7 |
|
Weight (Kg) |
22,000 |
11,000 |
|
Width (mm) |
1800 |
500 |
|
External diameter (mm) |
2200 |
1500 |
|
Internal diameter (mm) |
860 |
508 |
|
Ovality (mm) |
25 |
25 |
Chemical composition of cold rolled sheet
|
Element (%) |
JIS G3141 SPCCT - SD |
ASTM A1008 CS-B |
|
C (max) |
0.15 |
0.02 - 0.15 |
|
Mn (max) |
1.00 |
0.60 |
|
P (max) |
0.100 |
0.025 |
|
S (max) |
0.035 |
0.035 |
• Reference standard: JIS G3141, SPCCT-SD grade
• Reference standard: ASTM A1008 CS-B
• JIS G3141: Japanese Standard
• SPCC: Indicates the grade for a commercial quality steel (Table No. 1 JIS G3141 Standard)
• T: Consensus voltage resistance level (Table No. 5, note C, JIS G3141 Standard)
• S: Standard hardness level (Table No. 2 JIS G3141 Standard)
• D: Matte surface finish (Table No. 3 JIS G3141 Standard)
• NOTE: Boron must be less than 0.0008% according to the Central American SAC Tariff system.
• NOTE: If you wish to purchase cold rolled sheet with a different specification than the one in Table No. 1, you must do so using the FRM-0AI00003-15 Request for Exception to a Standard format, according to the standard EO-0AI00003-07 Non-compliance with standard.
5.2.Mechanical Specifications
Measurement method: Tensile test carried out on a universal mechanical testing machine according to ASTM A370 standard.
Mechanical properties of cold rolled sheet
|
Element (%) |
JIS G3141 SPCCT - SD |
ASTM A1008 CS-B |
|
Tensile strength (Mpa) min |
290 |
- |
|
Yield strength (Mpa) |
205 - 275 |
160 - 260 |
|
Elongation (%) min |
30 |
30 |
• Reference standard: JIS G3141, SPCCT-SD grade
• Reference standard: ASTM A1008 CS-B
• JIS G3141: Japanese Standard
o SPCC: Indicates the grade for a commercial quality steel (Table No. 1 JIS G3141 Standard)
o T: Consensus voltage resistance level (Table No. 5, note C, JIS G3141 Standard)
Katherine A. Fogg
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