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Material Data Sheet

material no.: 2.4375
UNS no.: N05500
designation: K500 / NA 18

CHEMICAL REQUIREMENTS IN (%)

ASTM B865 BS 3076 DIN 17743
Ni, min. 63,0 Ni + Co, min. 63,0 Ni + Co, min. 63
Al 2,30 - 3,15 2,3 - 3,2 2,2 - 3,5
C, max. 0,18 0,25 0,2
Fe, max. 2,0 2,0 0,5 - 2,0
Mn, max. 1,5 1,5 1,5
Si, max. 0,50 0,5 0,5
Ti 0,35 - 0,85 0,35 - 0,85 0,3 - 1,0
S, max. 0,010 0,01 0,015
Cu 27,0 - 33,0 27,0 - 33,0 27 - 34

MECHANICAL PROPERTIES

precipitation hardened bar

D ≤ 108mm | D > 108mm
bar / forging

D ≤ 110mm | 110mm < D ≤ 300mm
Rm (MPa) ≥ 965 | ≥ 965 ≥ 970 | ≥ 830
Rp 0,2 (MPa) ≥ 690 | ≥ 690 ≥ 690 | ≥ 550
A (%) ≥ 20 | ≥ 17 ≥ 15
hardness
(Brinell 3000)
≥ 265 (only for information)

solution annealed bar

30 mm ≤ D ≤ 160 mm
DIN 17752
Rm (MPa) ≥ 620
Rp 0,2 (MPa) ≥ 270
Rp 1,0 (MPa) ≥ 300
A (%) ≥ 25
hardness
(HBW 2,5/62,5)
≤ 180

solution annealed
+ precipitation hardened
bar / forging

D ≥ 25,4 mm
bar / forging

25 mm < D ≤ 110
mm | 110 mm
< D ≤ 300 mm
bar

30 mm ≤ D ≤ 160 mm
DIN 17752
Rm (MPa) ≥ 895 ≥ 900 | ≥ 830 ≥ 880
Rp 0,2 (MPa) ≥ 585 ≥ 585 | ≥ 500 ≥ 590
A (%) ≥ 20 ≥ 20 | ≥ 15 ≥ 15
hardness
(Brinell 3000)
≥ 250 (only for information)

All information are supplied without liability.