Steel SKH56 features:
Competitive price |
| Immediate delivery |
| Premium quality |
| Reliable service |
Steel SKH56 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 SKH56 process of production:
| Smelting process |
Technique |
Heat treatment |
| EAF+LF+VD+ESR |
Hot forged/ Hot rolled |
Annealed/Quenched&Tempered |
Steel SKH56 surface condition:
| Flat Bar |
Round Bar |
| Black surface/Milled surface |
Grinded surface/Peeled surface/Polished surface |
Steel SKH56 delivery condition:
| Hot rolled,Hot forged, Annealed, Quenched and Tempered ,or as your special requirements. |
Steel SKH56 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 SKH56 applications:
| Steel SKH56 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 SKH56 chemical composition(%):
| C |
Si |
Mn |
P |
S |
Cr |
W |
V |
Co |
Mo |
| 0.85~0.95 |
0.45max. |
0.40max. |
0.030max. |
0.030max. |
3.80~4.50 |
5.90~6.70 |
1.70~2.10 |
7.00~9.00 |
4.70~5.20 |
Steel SKH56 heat treatment & hardness of steel:
| Annealed hardness(HBW)& Annealed temperature(ºC) |
285 max,800 to 880 slow cooling |
| Quenched and tempered hardness(HRC) & Heat treatment temperature(ºC) |
64 min,Quenching:
1210 oil cooling,Tempering:560 air cooling |
Steel SKH56 introduction:
| 1.Steel SKH56 is of high working hardness. |
| 2.Steel SKH56 is of high wear hardness. |
| 3.Steel SKH56 is of excellent toughness . |
| 4.Steel SKH56 is of high retention of hardness and red hardness. |
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