46S20 Description
| Seviye : | 46S20 | ||
| Sayı: | 1.0727 | ||
| Sınıflandırma: | Non-alloy quality direct-hardening steel | ||
| Standart: |
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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.
Mekanik özellikler
Kimyasal bileşim:
| C(%) | Ve(%) | Mn(％) | P(%) | S(%) |
|---|---|---|---|---|
| 00,42-0,50 | 00,40 | 0.70-1.10 | 0.06 | 0.15-0- 25 |
MECHANICAL PROPERTIES:
| Proof strength Rp0.2(MPa) | Gerilme direnci RM(MPa) | Impact energy KV(J) | Elongation at fracture A(%) | Kırılma sırasında kesitte azalma Z(%) | Isıl İşlem Görmüş Durum | Brinell hardness(HBW) |
|---|---|---|---|---|---|---|
| 437(≥) | 584(≥) | 42 | 12 | 31 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 142 |
PHYSICAL PROPERTIES:
| Mülk | Yoğunluk kg/dm3 | Temperature T °C/F | Specific heat J/kgK | Termal iletkenlik W/mK | Electric resistance µΩ·cm | Esneklik modülü kN/mm2 | Expansion rate |
|---|---|---|---|---|---|---|---|
| 172(≥) | 621(≥) | 31 | 31 | 44 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 241 | |
| Temp. °C/°F | Creep strain limit (10000h) (Rp1,0)N/mm2 | Creep rupture strength (10000h) (Rp1,0)N/mm2 | |||||
| 434 | 722 | 911 |
| ReH | Minimum akma dayanımı / Üst akma dayanımının minimum değeri / Limite d elasticite minimale |
| RM | Çekme mukavemeti / Zugfestigkeit / Çekme direnci |
| A | Minimum uzama / kopmada minimum uzama değeri / minimum uzama |
| J | Çentik darbe testi / Kerbschlagbeigeversuch / Essai de flexion par choc |
Isıl işlem koşulları
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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 |
