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BS
970 321S31 (EN 58B) |
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GENERAL:
AN AUSTENITIC CHROMIUM – NICKEL STAINLESS STEEL WITH ADDED TITANIUM.
USES:
SUITABLE FOR MANUFACTURE OF PARTS INTRMITTENTLY HEATED TO TEMPERATURES
BETWEEN 427/899 CENTIGRADE.
| CHEMICAL ANALYSIS: | ||||
| C | SI | MN | S | P |
| 0.08MAX | 1.00MAX | 2.00MAX | 0.03MAX | 0.045MAX |
| Cr | Ni | Ti | ||
| 17.00/19.00 | 9.0/12.0 | 5C/0.80 | ||
| TYPICAL MECHANICAL PROPERTIES: (EXAMPLE ONLY) | ||
TEN. STRENTH |
YIELD STRESS | ELONG |
| 510Nmm | 2 235Mmm2 | 35%MIN |
HEAT TREATMENT & CONDITION
HAS HIGHER TENSILE AND CREEP STRENGHT AT
ELEVATED TEMPERATURES THAN CONVETIONAL 18/8 ALLOYS.
DESIGNED TO ELIMINATE INTERGRANULAR CORROSION IN THE AS WELDED CONDITION.
SECTIONS
COMMERCIALY AVAILABLE IN ROUNDS, FLATS, AND
HEXAGONS
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