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- 42CrMo4 Kolbenstangen, Kolbenstangenzylinder, Verchromte Kolbenstangen
42CrMo4 Kolbenstangen, Kolbenstangenzylinder, Verchromte Kolbenstangen
- Toleranz AD : f7, f8
- Oberflächenrauigkeit : Ra max. 0,2 μm
- Chromschichtstärke : <Φ22.225mm: min 15 μm
≧Φ24mm: min 20 μm - Härte : min HV850
- Geradheit : <Φ20mm: max 0.25/1000mm
≧Φ20mm: max 0.2/1000mm - Rundheit : 1/2 der Durchmessertoleranz
- Standardlänge : 2 -bis 6 m
- Standardgröße : ADΦ6 ~ 255Φ (Φ1/4” ~ Φ10”)
- Werkstoff : JIS G4105(SCM440), SAE4140, DIN 42CrMo4, EN 42CrMo4, geschliffen und maßhartverchromt
- Wärmebehandlung,Härten und vergütet : auf Anfrage
Preisanfrage
Produktinformation
SCM 440/4140 Chrome Molybdenum Steel Rod, Induction hardening 4140, 42CrMo4 QT,EN19
Purpose:
SCM 440/4140 Chrome Molybdenum Steel Rod, Induction hardening4140, 42CrMo4QT, EN19 is the operation for auto parts, injection machine, hydraulic machine, tie bars.
Toleranzen
Tolerance Of Piston Rod
| Grade of tolerance Dia mm Φ |
f | g | h | |||
|---|---|---|---|---|---|---|
| f7 | f8 | g6 | h7 | h8 | h9 | |
| 3mm | -0.006 -0.016 |
-0.006 -0.020 |
-0.002 -0.008 |
0 -0.010 |
0 -0.014 |
0 -0.025 |
| 3mm-6mm | -0.010 -0.022 |
-0.010 -0.028 |
-0.004 -0.012 |
0 -0.012 |
0 -0.018 |
0 -0.030 |
| 6mm-10mm | -0.013 -0.028 |
-0.013 -0.035 |
-0.005 -0.014 |
0 -0.015 |
0 -0.022 |
0 -0.036 |
| 10mm-18mm | -0.016 -0.034 |
-0.016 -0.043 |
-0.006 -0.017 |
0 -0.018 |
0 -0.027 |
0 -0.043 |
| 18mm-30mm | -0.020 -0.041 |
-0.020 -0.053 |
-0.007 -0.020 |
0 -0.021 |
0 -0.033 |
0 -0.052 |
| 30mm-50mm | -0.025 -0.050 |
-0.025 -0.064 |
-0.009 -0.025 |
0 -0.025 |
0 -0.039 |
0 -0.062 |
| 50mm-80mm | -0.030 -0.060 |
-0.030 -0.079 |
-0.010 -0.029 |
0 -0.030 |
0 -0.046 |
0 -0.074 |
| 80mm-120mm | -0.036 -0.071 |
-0.036 -0.090 |
-0.012 -0.034 |
0 -0.035 |
0 -0.054 |
0 -0.087 |
| 120mm-180mm | -0.043 -0.083 |
-0.043 -0.106 |
-0.014 -0.039 |
0 -0.040 |
0 -0.063 |
0 -0.100 |
| 180mm-250mm | -0.050 -0.096 |
-0.050 -0.122 |
-0.015 -0.044 |
0 -0.046 |
0 -0.072 |
0 -0.115 |
| 250mm-315mm | -0.056 -0.108 |
-0.056 -0.137 |
-0.017 -0.049 |
0 -0.052 |
0 -0.081 |
0 -0.130 |
| 315mm-400mm | -0.062 -0.119 |
-0.062 -0.151 |
-0.018 -0.054 |
0 -0.057 |
0 -0.089 |
0 -0.140 |
| 400mm-500mm | -0.068 -0.131 |
-0.068 -0.165 |
-0.020 -0.060 |
0 -0.063 |
0 -0.097 |
0 -0.155 |
(unit)µ=0.001mm
Produkt-Spezifikationen
Chrome Molybdenum Steel, Chromium-Molybdenum Steels
| Symbol | Chemical Analysis (%) | Equivalent AISI No. |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| C | Si | Mn | P | S | Ni | Cr | Mo | ||
| SCM440 | 0.38-0.43 | 0.15-0.35 | 0.60-0.85 | ≤0.030 | ≤0.030 | — | 0.90-1.20 | 0.15-0.30 | 4140 |
If you are interested in our Chrome Molybdenum Steel (Chromium-Molybdenum Steels), please contact us online. Related Keyword: Hydraulic Piston Rod, Cylinder Piston Rod
