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4140 4330 Mod4340 / E-43404620 Vac. / AMS 62946150 Vac. / AMS 6448AISI 9310300mMARAGING 350MARAGING 300MARAGING 250

2.4654 - Waspaloy

Chemical Composition & Mechanical and Physical Properties

C%
0.02-0.10
Mn%
1.00 max
Ti%
0.030 max
S%
0.030 max
Si%
0.75 max
Cr%
18.00-21.00
Ni%
Rest
Mo%
3.50-5.00
Cu%
0.50 max
AI%
1.20-1.60
Co%
12.00-15.00
Ti%
2.75-3.25
Fe%
2.00 max
Zr%
0.02-0.12
B%
0.003-0.01
0.2% Yield Strength Rp N/mm2
850 min
Tensile Strength Rm N/mm2
1270 min
Elongation A5 %
25 min
Elastic Modulus kN/mm2
211
Tensile Strength (1000 hours)
649°C
615 MPa
704 °C
450 MPa
760 °C
290 MPa
816 °C
180 MPa
870 °C
110 MPa
Solution Annealed ve precipitation hardened.

Application areas

Compressor and rotor discs, shafts, sealing parts, couplings, missiles.

Specifications

ASTM B 637 ISO 9723 – 9725
AECMA Pr EN 2193 – 2195, 2406, 2958 – 2960, 3220
AMS 5544 Sheet, Strip and Plate, AMS 5586 Welded Tube, AMS 5828 Welding Wire, AMS 5704 Bar and Forgings, AMS 5706 Bar and Forgings, AMS 5707 Bar and Forgings, AMS 5708 Bar and Forgings, AMS 5709 Bar and Forgings
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