JIS G4051 S45C steel specification: JIS G4051 the Japanese industrial standard for machine structural use manufactured by hot forming,such as hot rolling or hot forging,or further process of forging,cutting and heat treatment.
JIS G4051 S45C steel application:agriculture greenhouse,trickle irrigation system, galvanized facilities for power transmission, galvanized steel pylons, lightning protection system, moulds for building, hanging facilities for curtain wall.
S45C steel Chemical composition analysis-% by mass:
GRADE |
C% | Si% | Mn% | P% | S% | Cr% | Cu% | Ni% |
| S45C | 0.42-0.48 | 0.15-0.35 | 0.60-0.90 | 0.03 | 0.035 | 0.2 | 0.30 | 0.03 |
S45C Mechanical properties:
GRADE |
Tensile Strength min | Yield Strength min | Elongation min. | contraction min | impact strength min | Hardness Max |
| δb/M Pa | δs/M Pa | δ5/% | ψ/% | J/cm2 | ||
| S45C | 686 | 490 | 17 | 45 | 78 | 20-269 |
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