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Material Data Sheet

material no.: 1.4876
UNS no.: N08800
designation: Alloy 800

CHEMICAL REQUIREMENTS IN (%)

ASTM B408/564 VdTÜV Werkstoffblatt 412
Ni 30,0 - 35,0 30,0 - 34,0
Co, max. 1,0
Ni + Co 30,0 - 34,0
Cr 19,0 - 23,0 19,0 - 23,0
Fe, min. 39,5
Mn, max. 1,50 1,5
C, max. 0,10 0,04 - 0,10
Cu, max. 0,75 0,75
Si, max. 1,0 1,0
S, max. 0,015 0,020
Al 0,15 - 0,60 0,15 - 0,60
Ti 0,15 - 0,60 0,15 - 0,60
Al + Ti, max. 0,7* bzw. 1,0
P, max. 0,030
* design temperature 600 - 700°C

MECHANICAL PROPERTIES

solution annealed bar | forging

ASTM B408 | ASTM B564
bar / forging
Rm (MPa) ≥ 515 | ≥ 517 450 - 700
Rp 0,2 (MPa) ≥ 205 | ≥ 207 ≥ 170
Rp 1,0 (MPa) ≥ 200
A(%) ≥ 30 | ≥ 30 l ≥ 35, q/t ≥ 30
Av (J) l ≥ 160, q/t ≥ 80
grain size ≤ 5

annealed bar / forging
Rm (MPa) 500 - 750
Rp 0,2 (MPa) ≥ 210
Rp 1,0 (MPa) ≥ 240
A (%) l ≥ 35, q/t ≥ 30
Av (J) l ≥ 160, q/t ≥ 80
grain size ≤ 5

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