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Material specification sheet<br />
Saarstahl - <strong>54SiCrV6</strong><br />
Material No.:<br />
1.8152<br />
German standard:<br />
DIN EN 10089<br />
Page 1 of 3, <strong>54SiCrV6</strong><br />
International steel grades:<br />
SAE: ∼ 92V54<br />
JIS:<br />
Material group: Hot rolled steel for quenched and tempered springs<br />
Chemical<br />
composition:<br />
(typical analysis at Saarstahl in %)<br />
C Si Mn P S Cr V<br />
0,56 1,45 0,70
Temperature in °C<br />
1000<br />
900<br />
800<br />
700<br />
600<br />
500<br />
400<br />
300<br />
200<br />
100<br />
Ms<br />
Time-temperature-transformation diagram for continuous cooling<br />
A<br />
M<br />
635<br />
0<br />
0,01 0,1 1 10 100 1000<br />
Time in seconds<br />
A = austenite B = bainite 0,051-6,01 = cooling parameter λ 1)<br />
F = ferrite M = martensite 1 - 96 = microstructure in %<br />
1)<br />
λ λ = cooling time from<br />
P = pearlite = Vickers-Hardness S = traces 800 to 500°C in sec. x10 -2<br />
Page 2 of 3, <strong>54SiCrV6</strong><br />
B<br />
4<br />
P<br />
9<br />
91<br />
austenitization: 880°C 30min.<br />
grain size (quenched): 8 - 9<br />
Ac3<br />
Ac1<br />
0,051 0,082 0,19<br />
96<br />
1 210<br />
0,23 0,43 0,60<br />
0,33<br />
6,01<br />
S<br />
18 2340<br />
4<br />
826 790 757 672 581 491 350<br />
F<br />
273<br />
10000
Rm, Rp0,2 in MPa<br />
2500<br />
2250<br />
2000<br />
1750<br />
1500<br />
1250<br />
1000<br />
750<br />
500<br />
250<br />
Rm<br />
Rp0,2<br />
Z<br />
A5<br />
Tempering diagram<br />
0<br />
0<br />
300 350 400 450 500 550 600 650<br />
tempering temperature in °C<br />
Page 3 of 3, <strong>54SiCrV6</strong><br />
100<br />
90<br />
80<br />
70<br />
60<br />
50<br />
40<br />
30<br />
20<br />
10<br />
Z, A5 in %
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