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химический состав:
|
UNS |
Composition, % |
||||||||||
|
C |
Mn |
P |
S |
Si |
Ni |
Cr |
Mo |
N |
Cu |
Others |
|
|
S31803 |
0.03 |
2 |
0.03 |
0.02 |
1 |
4.5-6.5 |
21.0-23.0 |
2.5-3.5 |
0.08-0.20 |
. . . |
. . . |
|
S32205 |
0.03 |
2 |
0.03 |
0.02 |
1 |
4.5-6.5 |
22-23 |
3.0-3.5 |
0.14-0.20 |
. . . |
. . . |
|
S31500 |
0.03 |
1.20-2.00 |
0.03 |
0.03 |
1.40-2.0 |
4.3-5.2 |
18-19 |
2.5-3.0 |
0.05-0.10 |
. . . |
. . . |
|
S32550 |
0.04 |
1.5 |
0.04 |
0.03 |
1 |
4.5-6.5 |
24-27 |
2.9-3.9 |
0.10-0.25 |
1.50-2.50 |
. . . |
|
S31200 |
0.03 |
2 |
0.045 |
0.03 |
1 |
5.5-6.5 |
24-26 |
1.-2.0 |
0.14-0.20 |
. . . |
. . . |
|
S31260 |
0.03 |
1 |
0.03 |
0.03 |
0.75 |
5.5-7.5 |
24-26 |
2.5-3.5 |
0.10-0.30 |
0.20-0.80 |
W 0.10-0.50 |
|
S32001 |
0.03 |
4.0-6.0 |
0.04 |
0.03 |
1 |
1.0-3.0 |
19.5-21.5 |
0.6 |
0.05-0.17 |
1.00 max |
. . . |
|
S32304 |
0.03 |
2.5 |
0.04 |
0.04 |
1 |
3.0-5.5 |
21.5-24.5 |
0.05-0.60 |
0.05-0.20 |
0.05-0.60 |
. . . |
|
S32750 |
0.03 |
1.2 |
0.035 |
0.02 |
0.8 |
6.0-8.0 |
24-26 |
3.0-5.0 |
0.24-0.32 |
0.50max |
. . . |
|
S32760 |
0.05 |
1 |
0.03 |
0.01 |
1 |
6.0-8.0 |
24-26 |
3.0-4.0 |
0.20-0.30 |
0.50-1.00 |
W 0.50-1.00 |
|
S32950 |
0.03 |
2 |
0.035 |
0.01 |
0.6 |
3.5-5.2 |
26-29 |
1.0-2.5 |
0.15-0.35 |
. . . |
. . . |
|
S32520 |
0.03 |
1.5 |
0.035 |
0.02 |
0.8 |
5.5-8.0 |
23-25 |
3.0-5.0 |
0.20-0.35 |
0.8 |
. . . |
требования термообработки
|
UNS Designation |
Temperature |
Quench |
|
S31803 |
1870-2010 °F [1020-1100°C] |
Rapid cooling in air or water |
|
S32205 |
1870-2010 °F [1020-1100°C] |
Rapid cooling in air or water |
|
S31500 |
1800-1900 °F [980-1040°C] |
Rapid cooling in air or water |
|
S32550 |
1900 °F [1040°C] min. |
Rapid cooling in air or water |
|
S31200 |
1920-2010 °F [1050-1100°C] |
Rapid cooling in water |
|
S31260 |
1870-2010 °F [1020-1100°C] |
Rapid cooling in water |
|
S32001 |
1800-1950 °F [982-1066°C] |
Rapid cooling in air or water |
|
S32304 |
1700-1920 °F [925-1050°C] |
Rapid cooling in air or water |
|
S32750 |
1880-2060 °F [1025-1125°C] |
Rapid cooling in air or water |
|
S32760 |
2010-2085 °F [1100-1140°C] |
Rapid cooling in air or water |
|
S32950 |
1820-1880 °F [990-1025°C] |
Rapid cooling in water |
|
S32520 |
1975-2050 °F [1080-1120°C] |
Rapid cooling in air or water |
требование растяжения
|
Grade |
Tensile strength, min., ksi [MPa] |
Yield strength, min., ksi [MPa] |
Elongation in 2 in., or 50mm, min, % |
Hardness, Max Brinell |
|
S31803 |
90 [620] |
65 [450] |
25 |
290 |
|
S32205 |
95 [655] |
70 [485] |
25 |
290 |
|
S31500 |
92 [630] |
64 [440] |
30 |
290 |
|
S32550 |
110 [760] |
80 [550] |
15 |
297 |
|
S31200 |
100 [690] |
65 [450] |
25 |
280 |
|
S31260 |
100 [690] |
65 [450] |
25 |
290 |
|
S32001 |
90 [620] |
65 [450] |
25 |
290 |
|
S32304 |
100 [690] |
65 [450] |
25 |
290 |
|
S32750 |
116 [800] |
80 [550] |
15 |
310 |
|
S32760 |
109 [750] |
80 [550] |
25 |
300 |
|
S32950 |
100 [690] |
70 [480] |
20 |
290 |
|
S32520 |
112 [770] |
80 [550] |
25 |
310 |
