TECHNICAL DATA SHEET - BS S530
MATERIAL CATEGORY: Aerospace "S" Series alloy steel
MATERIAL SPECIFICATIONS: BS EN 3890-2002, BS EN 2344-2001, BS EN 3146-2001
CHEMICAL COMPOSITION (WEIGHT %)
C (%): ≤ 0.12
Si (%): 0.20 ~ 1.00
Mn (%): 0.50 ~ 2.00
P (%)≤: 0.035
S (%)≤: 0.025
Cr (%): 23.0 ~ 26.0
Ni (%): 16.0 ~ 19.0
Mo (%): -
Nb/Ti (%): Ti 5X C ~ 0.90
HEAT TREATMENT AND MECHANICAL PROPERTIES
Heat treatment temperature and cooling: Solution treatment
Tensile strength, σb≥/MPa: 590
Yield strength, σ0.2≥/MPa: 210
Elongation, δ5 (%)≥: 35.0