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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