JIS | AISI | WNr | DIN |
| SKH52/53 | M3:2 | 1.3344 | 1.3344 |
CHEMICAL COMPOSITION
| C | Si | Mn | Cr | Mo | Ni | V | W |
| 1.20 | 0.33 | 0.25 | 4.38 | 4.92 | 0.22 | 2.87 | 6.34 |
STEEL PROPERTIES
High wear resistance (abrasive profile), High compressive strength, Very good thorugh-hardening properties, Good toughess, Very good dimensional stability on heat treatment, and good temper resistace
PHYSICAL PROPERTIES
Thermal coductivity W/(m.K) 20°C/24 400°C/28 600°C/27
Density g/cm3 20°C/7.98 400°C/7.87 600°C/7.81
Coefficient of linear thermal expansion
| 10-6°C-1 | 20-100 | 20-200 | 20-300 | 20-400 | 20-500 | 20-600 | 20-700 | 20-800 |
|---|---|---|---|---|---|---|---|---|
| 10.3 | 11.3 | 18.1 | 11.7 | 12.0 | 12.3 | 12.5 | 12.8 |
APPLICATIONS
PM23 is suitable to use in making miling cutters, broach needles, cutting and punching, tools, dies, working rolls for cluster rolling stand
HEAT TREATMENT
| SOFT ANNEALING | COOLING | HARDNESS (HB) |
| 850-890 | FURNACE | MAX. 240-300 |
| HARDENING FROM(°C) | IN | HARDNESS AFTER QUENCHING (HRC) |
| 1140-1180 | AIR,GAS,WARM BATH 550C | 64 |
| TEMPERING (°C) | 1000 | 1040 | 1080 | 1120 | 1140 | 1160 | 1180 |
| HARDNESS (HRC) | 57 | 59 | 61 | 63 | 64 | 65 | 65.5 |
TEMPERING TEMPERATURE AT 560°C X 2HRS X 3TIMES AUSTENITISING TEMPERATURE
ADDRESS
PHH METAL 1 SDN. BHD.
Wisma PHH, Jalan PPU 3,
Taman Perindustrian Puchong Utama,
47100 Selangor,
Malaysia..
CONTACTS
Email: info@phh.com.my
: sales@phh.com.my
Telephone: +60 3 8068 7000
Fax: +60 3 8068 2020
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