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spring steel 9260/60Si2Mn
Grade steel |
Heat treatments |
Mechanical Properties |
||||||
|
Quenching Temperature |
Quenching |
Turning Temperature |
Yield Point¦Òs |
Tensile Strength¦Òb |
Elongation ¦Ä |
Contraction rate ¦× (%) |
|
|
|
|
|
|
|
¦Ä5 |
¦Ä10 |
|
1065/65 |
840 |
oil |
500 |
800 |
1000 |
|
9 |
35 |
1070/70 |
830 |
oil |
480 |
850 |
1050 |
|
8 |
30 |
1084/85 |
820 |
oil |
480 |
1000 |
1150 |
|
6 |
30 |
1566/65Mn |
830 |
oil |
540 |
800 |
1000 |
|
8 |
30 |
9255/55Si2Mn |
870 |
oil |
480 |
1200 |
1300 |
|
6 |
30 |
-/55Si2MnB |
870 |
oil |
480 |
1200 |
1300 |
|
6 |
30 |
-/55SiMnVB |
860 |
oil |
460 |
1250 |
1400 |
|
5 |
30 |
9260/60Si2Mn |
870 |
oil |
480 |
1275 |
1185 |
|
5 |
25 |
Products |
GB |
Chemical Composition% |
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|
|
C |
Si |
Mn |
Cr |
Mo |
V |
W |
B |
Ni |
Cu |
P |
S |
|||
|
|
|
|
|
|
|
|
|
|
<= |
||||||
1065 |
65 |
0.62-0.70 |
0.17-0.37 |
0.50-0.80 |
<=0.25 |
|
|
|
|
0.25 |
0.25 |
0.035 |
0.035 |
|||
1070 |
70 |
0.62-0.75 |
0.17-0.37 |
0.50-0.80 |
<=0.25 |
|
|
|
|
0.25 |
0.25 |
0.035 |
0.035 |
|||
1084 |
85 |
0.82-0.90 |
0.17-0.37 |
0.90-1.20 |
<=0.25 |
|
|
|
|
0.25 |
0.25 |
0.035 |
0.035 |
|||
1566 |
65Mn |
0.62-0.70 |
0.17-0.37 |
0.90-1.20 |
<=0.25 |
|
|
|
|
0.25 |
0.25 |
0.035 |
0.035 |
|||
9255 |
55Si2Mn |
0.52-0.60 |
1.50-2.00 |
0.60-0.90 |
<=0.35 |
|
|
|
|
0.35 |
0.25 |
0.035 |
0.035 |
|||
- |
55Si2MnB |
0.52-0.60 |
1.50-2.00 |
0.60-0.90 |
<=0.35 |
|
|
|
0.0005-0.004 |
0.35 |
0.25 |
0.035 |
0.035 |
|||
- |
55SiMnVB |
0.52-0.60 |
0.70-1.00 |
1.00-1.30 |
<=0.35 |
|
0.08-0.16 |
|
0.0005-0.0035 |
0.35 |
0.25 |
0.035 |
0.035 |
|||
9260 |
60Si2Mn |
0.56-0.64 |
1.50-2.00 |
0.60-0.90 |
<=0.35 |
|
|
|
|
0.35 |
0.25 |
0.035 |
0.035 |
|||