46S20 Description
| Grade : | 46S20 | ||
| Number: | 1.0727 | ||
| Classification: | Non-alloy quality direct-hardening steel | ||
| Standard: |
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46S20 is the British standard free cutting steel grades, corresponding to the Chinese standard Y45 or Y45Mn, 46S20 not only good cutting performance, and heat treatment after a good mechanical property, adapted to create more important machine structural parts, such as machine gear shaft, spline shaft, Tractor drive shaft and so on.
46S20 is the British standard free cutting steel grades, corresponding to the Chinese standard Y45 or Y45Mn, 46S20 not only good cutting performance, and heat treatment after a good mechanical property, adapted to create more important machine structural parts, such as machine gear shaft, spline shaft, Tractor drive shaft and so on.
Peralatan mekanis
Komposisi kimia:
| C(%) | Dan(%) | M N(%) | P(%) | S(%) |
|---|---|---|---|---|
| 0.42-0.50 | 0.40 | 0.70-1.10 | 0.06 | 0.15-0- 25 |
MECHANICAL PROPERTIES:
| Proof strength Rp0.2(MPa) | Daya tarik RM(MPa) | Impact energy KV(J) | Elongation at fracture A(%) | Pengurangan penampang pada patahan Z(%) | Kondisi Sebagai-Diperlakukan Panas | Brinell hardness(HBW) |
|---|---|---|---|---|---|---|
| 437(≥) | 584(≥) | 42 | 12 | 31 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 142 |
PHYSICAL PROPERTIES:
| Milik | Kepadatan kg/dm3 | Suhu T °C/F | Panas spesifik J/kgK | Konduktivitas termal W/mK | Hambatan listrik μΩ·cm | Modulus elastisitas kN/mm2 | Expansion rate |
|---|---|---|---|---|---|---|---|
| 172(≥) | 621(≥) | 31 | 31 | 44 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 241 | |
| Suhu. °C/°F | Batas regangan mulur (10.000 jam) (Rp1,0)N/mm2 | Kekuatan pecahnya rambat (10.000 jam) (Rp1,0)N/mm2 | |||||
| 434 | 722 | 911 |
| ReH | Kekuatan luluh minimum / nilai minimum kekuatan luluh atas / Batas minimum elastisitas |
| RM | Kekuatan tarik/kekuatan tarik/ketahanan ala traksi |
| A | Perpanjangan minimum / nilai perpanjangan putus minimum / perpanjangan minimum |
| J | Uji tumbukan takik / Kerbschlagbeigeversuch / Essai de flexion par choc |
Kondisi perlakuan panas
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Chemical composition of steel 46S20 (1.0727), Standards of steel 46S20 (1.0727) Mechanical Properties of steel 46S20 (1.0727) Equivalent grades of steel 46S20 (1.0727) steel 46S20 (1.0727) Tensile Strength, Elongation, Proof strength , Hardness |
