| Samples | true |
Our group manufactures professionally various types of low and high temeratures resistance springs and corrosion resistance springs, e.g. valve springs, disc springs and other special shaped springs.
Spring performance is determined primarily by its material and heat treatment. The materials shall be choosen upon different applications. The followings are materials we often use and their specifications.
Material 1: Inconel X-750/ NO7750/ 2.4669/ GH4145
|
Service Temperature |
Compositions (%) |
||||||
|
Ni+ Co |
Cr |
Fe |
Ti |
Al |
Nb+ Ta |
|
|
|
-200℃～+600℃ |
14～17 |
≥70 |
5～9 |
2.25～2.75 |
0.4～1.0 |
0.7～1.2 |
|
Material 2: Inconel 718/ NO7718/ 2.4668/ GH4169
|
Service Temperature |
Compositions (%) |
||||||
|
Ni+ Co |
Cr |
Nb+ Ta |
Mo |
Ti |
Al |
Fe |
|
|
-200℃～+650℃ |
50～55 |
17～21 |
4.75～5.5 |
2.8～3.3 |
0.65～1.15 |
0.2～0.8 |
Bal. |
Material 3: 30W4Cr2VA
|
Service Temperature |
Compositions (%) |
||||||
|
C |
Si |
Mn |
Cr |
V |
W |
Fe |
|
|
-40℃～+500℃ |
0.26～0.34 |
0.17～0.37 |
≤ 0.40 |
2.00～2.50 |
0.10～0.20 |
4.00～4.50 |
Bal. |
Material 4: UNS R30003/ 3J21
|
Service Temperature |
Compositions (%) |
||||||
|
Co |
Cr |
Ni |
Mo |
Fe |
|
|
|
|
-185℃～+450℃ |
39～41 |
19～21 |
14～21 |
6.5～7.5 |
Bal. |
|
|
Material 5: Hastelloy C-276/ N10276/ 2.4819/ NS334
|
Service Temperature |
Compositions (%) |
||||||
|
Ni |
Mo |
Cr |
Fe |
W |
|
|
|
|
-200℃～+400℃ |
55 |
15～17 |
14.5～16.5 |
4～7 |
3～4.5 |
|
|
Material 6: TC4/ 3.7164/ 3.7165/ CR5
|
Service Temperature |
Compositions (%) |
||||||
|
Al |
V |
H |
Ti |
|
|
|
|
|
-200℃～+400℃ |
5.5～6.75 |
3.5～4.5 |
≤0.015 |
Bal. |
|
|
|
Material 7: 17-7PH/ 1.4568/ S17700/ GH631
|
Service Temperature |
Compositions (%) |
||||||
|
Cr |
Ni |
Al |
Fe |
|
|
|
|
|
-40℃～+350℃ |
16～18 |
6.65～7.75 |
0.75～1.5 |
Bal. |
|
|
|
Material 8: Inconel 600/ NO6600/ 2.4816/ NS312
|
Service Temperature |
Compositions (%) |
||||||
|
Ni |
Cr |
Fe |
|
|
|
|
|
|
-200℃～+330℃ |
≥72 |
14～17 |
6～10 |
|
|
|
|
Material 9: Inconel 625/ NO6625/ 2.4856/ NS336
|
Service Temperature |
Compositions (%) |
||||||
|
Ni |
Cr |
Fe |
Mo |
Nb+ Ta |
|
|
|
|
-200℃～+340℃ |
≥58 |
20～23 |
≤5 |
8～10 |
3.15～4.15 |
|
|
Material 10: Monel 500/ NO5500/ 2.4375
|
Service Temperature |
Compositions (%) |
||||||
|
Ni |
Cu |
Fe |
Al |
Ti |
|
|
|
|
-100℃～+260℃ |
≥63 |
30 |
≤2 |
2.3～3.15 |
0.35～0.85 |
|
|
Material 11: NO8020/ 2.4660/ CN7M
|
Service Temperature |
Compositions (%) |
||||||
|
Ni |
Cr |
Cu |
Mo |
C |
Fe |
|
|
|
-200℃～+300℃ |
32～38 |
19～21 |
3～4 |
2～3 |
≤0.07 |
Bal. |
|
