Steel SKH3 features:
Competitive price |
| Immediate delivery |
| Premium quality |
| Reliable service |
Steel SKH3 size available:
Round Bar |
Diameter(mm) |
Length(mm) |
-- |
| 12~420 |
2000~6000 |
-- |
Flat Bar |
Thickness(mm) |
Width(mm) |
Length(mm) |
| 2~420 |
30~1500 |
2000~6000 |
Steel SKH3 process of production:
| Smelting process |
Technique |
Heat treatment |
| EAF+LF+VD+ESR |
Hot forged/ Hot rolled |
Annealed/Quenched&Tempered |
Steel SKH3 surface condition:
| Flat Bar |
Round Bar |
| Black surface/Milled surface |
Grinded surface/Peeled surface/Polished surface |
Steel SKH3 delivery condition:
| Hot rolled,Hot forged, Annealed, Quenched and Tempered ,or as your special requirements. |
Steel SKH3 specification:
| Packing details |
In seaworthy packing, or as your requirements. |
| Delivery details |
within 30-50 days. |
| Marking |
Grade, heat No. length will be stamped on each bar with required color. |
| Ultrasonic Test |
SEP 1921 D/d,or as your requirements. |
| Quality assurance |
ISO9001 certified, IQNet, CQC. |
Steel SKH3 applications:
| Steel SKH3 is used for making all kinds of complex high precision cutting tool, such as forming milling cutter, precision broach, etc, also can be used for precision of all kinds of high hardness, high toughness, wear-resistant metal cold punching die. |
Steel SKH3 chemical composition(%):
| C |
Si |
Mn |
P |
S |
Cr |
W |
V |
Co |
| 0.73~0.83 |
0.45max. |
0.40max. |
0.030max. |
0.030max. |
3.80~4.50 |
17.00~19.00 |
0.80~1.20 |
4.50~5.50 |
Steel SKH3 heat treatment & hardness of steel:
| Annealed hardness(HBW)& Annealed temperature(ºC) |
269 max,840 to 900 slow cooling |
| Quenched and tempered hardness(HRC) & Heat treatment temperature(ºC) |
64 min,Quenching:
1270 oil cooling,Tempering:560 air cooling |
Steel SKH3 introduction:
| 1.Steel SKH3 is of high working hardness. |
| 2.Steel SKH3 is of high wear hardness. |
| 3.Steel SKH3 is of excellent toughness . |
| 4.Steel SKH3 is of high retention of hardness and red hardness. |
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