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S140 Alloy Tool Steel
1. Standards:
AISI 5140, ASTM 5140, JIS SCR440, 40Cr
2. Specification:
Dia: 80~800mm Length: 2000-13000mm or as required
3. Process:
EAF+LF+VD+ Forged+ Heat Treatment (Annealed, A Normalized, Q+T)
4. Machine Capability
Tensile strength (N/mm2Mpa): >=835Elongation %: >=10Yield strength: >=540Hardness: HBS<=179Reduction of area: >=40%5. Application:
Extrusion dies and die-casting for alumium, Mandgnesium allay mostly, for copper alloy could use mechaincal press forhing of steel6. Inspection:
100% Ultrasonic according to the test standards: SEP1921-84, GR. 3 CLASS C/C
7.Chemical Composition(%)
C | Mn | Si | P | S | Cu | Cr | Ni | Mo | V | B | Ti |
0.43 | 0.61 | 0.29 | 0.016 | 0.02 | 0.08 | 0.97 | 0.025 | 0.003 | 0.007 | --- | 0.003 |
S140 Alloy Steel