Steel grade
Steel grade |
Chemical composition, % |
Notes |
C |
Si |
Mn |
P |
S |
1% silicon iron sheets 1LSSP |
≤0.02 |
0.90 - 1.30 |
≤0.35 |
≤0.030 |
≤0.030 |
Non-SI figures indicate reference values. |
Mechanical properties
Steel grade |
Application |
Hardness |
Tensile strength, N/mm2 |
Elongation, % (1.0 mm thick) |
Bending R = 0.2 90° |
For drawing |
For punching, bending |
HV |
HRBS |
1% silicon iron sheets 1LSSP |
○ |
- |
≤160 |
≤82 |
360≤ |
26≤ |
No fissures on outer face of test piece |
- |
○ |
140 - 180 |
75 - 87 |
400 - 550 |
- |
Magnetic properties
Type and symbol |
Coercivity, A/m |
Standard |
Magnetic flux density, T |
1LSSP |
≤45 |
EMAS-100 |
B80 |
B100 |
B200 |
B500 |
B2000 |
1.05≤ |
1.15≤ |
1.30≤ |
1.40≤ |
1.50≤ |
Takagaso |
B1 |
B2 |
B3 |
B5 |
B25 |
1.05≤ |
1.25≤ |
1.33≤ |
1.40≤ |
1.50≤ |