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BS
970 708M40 (EN 19A) |
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GENERAL:
A HIGH TENSILE CHROMIUM MOLYBDENUM STEEL WITH HIGH DUCTILITY AND GOOD
SHOCK RESISTING PROPERTIES.
USES:
SUITABLE FOR GEARS,HIGH TENSILE STUDS,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 | 0.15/0.25 | |||
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HEAT TREATMENT & CONDITION
COMMERCIALY AVAILABLE
"ANNEALED","S"AND"T" CONDITION.
SECTIONS
COMMERCIALY AVAILABLE IN BLACK ROUNDS,SQUARE
BILLET , BRIGHT ROUNDS AND HEXAGONS.
RELATED SPECIFICATIONS
SAE 4140 , WERKSTOFF 1.7225 , KURZNAME 42CrMo4.
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