Features:
Competitive price
immediate delivery
Premium quality
Reliable service
Size available:
Square/Round Bar: 12~ 500mm
Flat:10~155 x 50~ 800mm
Applications:
SKD8 is used in a wide range of applications -Die for press,die for die-casting,die for extruding.
| Packing details |
In seaworthy packing, as your requirement. |
| Delivery details |
within 30-50 days |
Chemical composition(%):
| C |
Si |
Mn |
P |
S |
Cr |
Mo |
W |
V |
Co |
| 0.35~0.45 |
0.15~0.50 |
0.20~0.50 |
0.030max. |
0.020max. |
4.00~4.70 |
0.30~0.50 |
3.80~4.50 |
1.70~2.10 |
4.00~4.50 |
Surface condition: SKD8 with black surface, polished surface, grinded surface, peeled surface, milled surface.
Heat treatment & hardness of steel:
| Annealed hardness(HB)& Annealed temperature(ºC) |
262 max,820 to 870 slow cooling |
| Quenched and tempered hardness(HRC) & Heat treatment temperature(ºC) |
48 min,Quenching:
1120 oil cooling,Tempering:600 air cooling |
Smelting & Shaping: EF, EF/EAF+LF+VD, EF/EAF+ESR, hot forged/ hot rolled
Delivery condition: SKD8 with hot rolled, forged, annealed, quenched and tempered ,or as your special requirements.
Marking: Grade, heat NO. length will be stamped on each bar with required color.
Ultrasonic Test:Material will be ultrasonically tested at appropriate stages of the manufacture
to ensure the quality, as agreed between seller and purchaser.
Quality assurance: ISO9001 certified, IQNet, CQC.
Introduction:
1.SKD8 widely used for hot forming mold.
2.SKD8 with excellent combination of high toughness and resistance to thermal fatigue cracking.
3.SKD8 with good stability in heat treatment.
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