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Steel Eccentric Shafts 42CrMo 4140 Professional forged steel heavy duty shafts
1: Product show of Machining Steel Eccentric Shafts 42CrMo 4140 Professional forged steel heavy duty shafts :
2: Production Description of Machining Steel Eccentric Shafts 42CrMo 4140 Professional forged steel heavy duty shafts:
High Chrome Casting Material Chemical Composition | ||||||||||
Code Elem. |
C |
Si |
Mn |
Cr |
Mo |
Na |
Cu |
P |
S |
HRC |
KmTBCr4Mo |
2.5-3.5 |
0.5-1.0 |
0.5-1.0 |
3.5-4.5 |
0.3-0.5 |
- |
- |
≤0.15 |
≤0.10 |
≥55 |
KmTBCr9Ni5Si2 |
2.5-3.6 |
1.5-2.2 |
0.3-0.8 |
8.0-10.0 |
0-1.0 |
4.5-6.5 |
4.5-6.5 |
- |
- |
≥58 |
KmTBCr15Mo |
2.8-3.5 |
≤1.0 |
0.5-1.0 |
13-18 |
0.5-3.0 |
0-1.0 |
0-1.0 |
≤1.0 |
≤0.06 |
≥58 |
KmTBCr20Mo |
2.0-3.3 |
≤1.2 |
≤2.0 |
18-23 |
≤3.0 |
≤2.5 |
≤1.2 |
- |
- |
≥60 |
KmTBCr26 |
2.3-3.3 |
≤1.2 |
≤1.0 |
23-30 |
≤3.0 |
≤2.5 |
≤2.0 |
- |
- |
≥60 |
Inspection：
1.Chemical Compositions Test
2.Mechanical Properties Test (Tensile Strength, Yield Strength, Elongation, Reduction of Area, Impact Value, Hardness)
3.Non Destructive Test (UT, MT, PT, RT)
4.Dimensional Checking
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