We can produce JIS G3131 SPHD steel round rods. With BEBON STEEL production experience, strict contro JIS G3131 SPHD steel chemical composition and JIS G3131 SPHD steel mechanical properties. we have the control of professional engineers. We have advanced precision machining equipment, according to the requirements of users machining. in order to achieve the most satisfied with the user requirements.
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Chemical composition, unit%
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 |
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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