Technical Specification

Technical

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BS 970 303S31
(EN 58AM)

GENERAL:
A CHROMIUM NICKEL AUSTENITIC FREE MACHINING STAINLESS STEEL

USES:
SUITABLE FOR AUTOMATIC SCREW MACHINE OPERATIONS.

CHEMICAL ANALYSIS:
C SI MN S P
0.12MAX 1.00MAX 2.00MAX 0.15/0.35 0.060MAX
Cr Mo Ni
17.0/19.0 1.00max 5 8.0/10.0
TYPICAL MECHANICAL PROPERTIES: (EXAMPLE ONLY)

TEN. STRENTH

YIELD STRESS ELONG
510Nmm 2 225Nmm 2 40%MIN

HEAT TREATMENT & CONDITION
NON HARDENABLE BY HEAT TREATING.

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