Material No. | CHINA - GB | JAPAN - JIS | USA - ASTM | GERMANY - DIN |
1.1141 | 15 | S15C | 1015 | C15, Ck15, Cm15 |
Chemical Composition (in weight %)
C | si | Mn | Cr | Mo | Ni | V | W | Others |
0.15 | max.0.40 | 0.45 | - | - | - | - | - | - |
Heat Treatment Conditions
Annealing | Normalize | Quench | Tempering |
880 Furnace cooling | 880~ 930 Air cooling | - | - |
Mechanical Properties:
Tensile strength kgf/mm² | Yield strength kgf/mm² | Elongation % | Cross section reduction rate % | Hardness Hb |
≥ 38 | ≥ 24 | ≥ 30 | - | 111~167 |