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Cold Rolled Steel |
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Steel Dgree : |
SPCC, SPCD, DC01, DC03, St 12, St13, Q235. |
Thickness : |
0.2 - 3.0 ( mm ) |
Coil Width : |
1000 - 1250 ( mm ) |
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Chemical Composition : |
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Steel Grade |
Chemical Composition ( % ) |
| JIS |
EN |
C(max) |
Mn(max) |
P(max) |
S(max) |
Alt (min) |
Ti (max) |
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SPCC |
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0.12 |
0.50 |
0.035 |
0.025 |
0.020 |
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| SPCD |
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0.10 |
0.45 |
0.030 |
0.025 |
0.020 |
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| SPCE |
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0.08 |
0.40 |
0.025 |
0.020 |
0.020 |
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DC01 ( St12 ) |
0.10 |
0.50 |
0.035 |
0.025 |
0.020 |
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DC03 ( St13 ) |
0.08 |
0.45 |
0.030 |
0.025 |
0.020 |
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DC04 ( St14 ) |
0.08 |
0.40 |
0.025 |
0.020 |
0.020 |
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DC05 ( BSC2 ) |
0.008 |
0.30 |
0.020 |
0.020 |
0.015 |
0.20 |
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DC06 ( St16 ) |
0.006 |
0.30 |
0.020 |
0.020 |
0.015 |
0.20 |
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Mechanical Property : |
Steel Grade |
Mechanical Property |
r a,b (min) |
n a,b (min) |
JIS |
EN |
Yield σ0.2
MPa |
Tensile
σb
MPa |
Elongation ( min )
%
L0=80mm, b=20mm |
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< 0.25 |
0.25-0.4 |
0.4-0.6 |
0.6-1.0 |
1.0-1.6 |
≥1.6 |
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| SPCC |
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270 |
30 |
32 |
34 |
36 |
37 |
38 |
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| SPCD |
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270 |
32 |
34 |
36 |
38 |
39 |
40 |
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| SPCE |
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210 |
270 |
34 |
36 |
38 |
40 |
41 |
42 |
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< 0.7 |
0.7-1.0 |
1.0-1.6 |
≥ 1.6 |
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DC01
( St12 ) |
130-260 |
270 |
28 |
30 |
32 |
34 |
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DC03
( St13 ) |
120-240 |
270 |
32 |
34 |
35 |
36 |
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DC04
( St14 ) |
120-210 |
270 |
36 |
38 |
39 |
40 |
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1.5 |
0.18 |
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DC05 |
110-190 |
260 |
38 |
39 |
40 |
41 |
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1.8 |
0.20 |
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DC06
( St16 ) |
100-180 |
250 |
39 |
40 |
41 |
42 |
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2.0 |
0.22 |
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| a : For DC04, r = r90, n = n90 ; For DC05, DC06, r = r(_) , n =n(_) . |
| b : r(_) = ( r90 + r45 + r0 )/4, n(_) = ( n90+n45+n0)/4. |
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