Copper Alloy Plate
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Skype: tjccarl
Chemical Component Specification (YB/T 5135-2014)
|
C |
0.22~0.26 |
Cr |
19.00~20.50 |
|
Si |
1.30~1.70 |
Ni |
9.00~10.50 |
|
Mn |
1.80~2.20 |
Mo |
1.60~1.85 |
|
P |
≤0.030 |
Fe |
REST |
|
S |
≤0.020 |
|
|
Mechanical Property for 3J9 (2Cr19Ni9Mo) Alloy:
|
OD（mm） |
TYPES |
TENSILE STRENGTH（MPa） |
|
0.40~0.80 |
— |
≥2058 |
|
＞0.80~1.80 |
A |
1450~1700 |
|
|
B |
≥1666 |
|
＞1.80~2.50 |
A |
1400~1650 |
|
|
B |
≥1600 |
|
＞2.50~3.50 |
— |
≥1470 |
|
＞3.50~6.00 |
— |
≥1375 |
|
＞6.00~8.00 |
—[TJC STEEL] |
≥1300 |
Elasticity& Shear Modulus for 3J9 (2Cr19Ni9Mo) Alloy:
|
STATUS |
ELASTICITY MODULUS E |
SHEAR MODULUS G |
|
MPa |
MPa |
|
|
SOLID SOLUTION |
186200~196000 |
72520~74480 |
|
SOLID SOLUTION+AGING |
186200~196000 |
73500~75460 |
|
COLD DRAW |
166600~176400[TJC STEEL] |
68600~71540 |
|
COLD DRAW+AGING |
181300~196000 |
73500~75460 |
Average Coefficient Of Linear Expansion for 3J9 (2Cr19Ni9Mo) Alloy ā×10-6/℃:
|
TEM RANGE |
SOLID SOLUTION |
SOLID SOLUTION+AGING |
COLD DRAW |
COLD DRAW+AGING |
|
－40~20℃ |
16.4 |
17.1 |
18 |
17.8 |
|
17.6 |
18.1 |
18.1 |
||
|
20~50℃ |
15.4 |
16.5 |
14.6 |
15.5 |
|
16 |
18.2 |
15.6 |
15.9 |
|
|
20~100℃ |
16 |
16 |
15.9 |
15.9 |
|
16.4 |
16.2[TJC STEEL] |
16.4 |
16.1 |
|
|
20~200℃ |
16.3 |
16.3 |
16.7 |
16.3 |
|
16.7 |
16.5 |
16.8 |
16.5 |
|
|
20~300℃ |
16.8 |
16.7 |
16.8 |
16.6 |
|
17.2 |
16.9 |
17.2 |
16.9 |
|
|
20~400℃ |
17.3 |
17.2 |
17.2 |
17.2 |
|
17.7 |
17.3 |
17.4 |
17.4 |
Main Applications for 3J9 (2Cr19Ni9Mo) Alloy:
The main characteristics of 3J9 (2Cr19Ni9Mo) [TJC STEEL]are non-magnetic, high elasticity, high strength, high hardness, suitable for the manufacture of clocks, timer spring and other elastic components in instruments.
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