|
Symbol
|
Chemical composition
|
|
|
P
max
|
S
max
|
|
|
0.040
|
0.040
|
|
|
Symbol
|
Elongation (rolling direction)%
|
Bendability
|
||||||||
|
NO.5 test piece
|
No.1A test piece
|
|||||||||
|
≥1.6 <2mm
|
≥2.0 <2.5mm
|
≥2.5
<3.15mm
|
≥3.15
<4.0mm
|
≥4.0
<6.3mm
|
≥6.3mm
|
Bending angle
|
Inside Radius
|
Test piece
|
||
|
<2.0mm
|
≥2.0
mm
|
|||||||||
|
33
|
34
|
36
|
38
|
40
|
26
|
180°
|
Flat on itself
|
Thickness x 1.0
|
No.3 transversely to rolling direction
|
|
|
32
|
33
|
35
|
36
|
37
|
25
|
180°
|
-Thickness x 0.5
|
Thickness x 1.0
|
||
|
31
|
32
|
34
|
35
|
36
|
24
|
180°
|
Thickness x 1.0
|
-Thickness x 1.0
|
||
|
29
|
30
|
32
|
33
|
34
|
22
|
180°
|
Thickness x 1.0
|
Thickness x 1.5
|
||
|
Symbol
|
Tensile strength N/mm2 min
|
Yield point N/mm2
|
||
|
<6
|
≥6 <8mm
|
≥8 <14mm
|
||
|
310
|
195
|
195
|
175
|
|
|
370
|
225
|
225
|
215
|
|
|
400
|
255
|
235
|
235
|
|
|
440
|
305
|
295
|
275
|
|
Source:
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