JIS G 3131 SPHC/SPHD steel plate/sheet for stamping and cold forming steels
JIS G3131 SPHC/SPHD steel plate/sheet,JIS G3131 SPHC/SPHD steel plate/sheet, under JIS standard, we can regard SPHE steel plate/sheet as stamping and cold forming steels.
SPHC/SPHD steel is mainly used as stamping and cold forming steels. JIS G3131 SPHC/SPHD steel plate/sheet is stamping and cold forming steels,SPHC,SPHD and SPHE are symbols used in the Japanese Industrial Standards for steel sheets.They are characterized by a minimum tensile strength of 270MPa.
SPHC/SPHD steel Chemical composition
| Symbol | Chemical composition | |||
| C max | Mn max | P max | S max | |
| SPHC | 0.15 | 0.60 | 0.050 | 0.050 |
| SPHD | 0.10 | 0.50 | 0.040 | 0.040 |
SPHC/SPHD steel Mechanical properties
| Symbol | Tensile strength N/mm2 min | Elongation% min | Tensile test piece | Bendability | ||||||||
| ≥1.2 < 1.6mm | ≥1.6 < 2mm | ≥2 < 2.5mm | ≥2.5 < 3.2mm | ≥3.2 < 4mm | ≥4mm | Bending angle | Inside Radius | Test piece | ||||
| < 3.2mm | ≥3.2 mm | |||||||||||
| SPHC | 270 | 27 | 29 | 29 | 29 | 31 | 31 | No.5 in rolling direction | 180° | Flat on itself | Thickness x 0.5 | No.3 in rolling direction |
| SPHD | 270 | 30 | 32 | 33 | 35 | 33 | 39 | - | - | - | ||
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