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BS
970 709M40 (EN 19) |
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GENERAL:
A CHROMIUM MOLYBDENUM HIGH TENSILE THROUGH HARDENING STEEL CAPABLE OF
SURFACE HARDENING BY NITRIDING
USES:
SUITABLE FOR GEARS,AXLES AND SHAFTS ETC.
| CHEMICAL ANALYSIS: | ||||
| C | SI | MN | S | P |
| 0.36/0.44 | 0.10/0.35 | 0.70/1.00 | 0.040 MAX | 0.035 MAX |
| Cr | Mo | |||
| 0.90/1.20 | 0.25/0.35 | |||
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HEAT TREATMENT & CONDITION
COMMERCIALY AVAILABLE AS
ROLLED,ANNEALED,"R","S"AND"T"CONDITION
SECTIONS
COMMERCIALY AVAILABLE IN BLACK ROUNDS,SQUARE
BILLET, BRIGHT ROUNDS AND HEXAGONS
RELATED SPECIFICATIONS
WERKSTOFF 1.7225,KURZNAME 42CrMo4.
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