Steel SKH57 DIN1.3207 HS10-4-3-10 High Speed Steel with ESR
Steel SKH57 features:
| Competitive price |
| Immediate delivery |
| Premium quality |
| Reliable service |
Steel SKH57 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 SKH57 process of production:
| Smelting process |
Technique |
Heat treatment |
| EAF+LF+VD+ESR |
Hot forged/ Hot rolled |
Annealed/Quenched&Tempered |
Steel SKH57 surface condition:
| Flat Bar |
Round Bar |
| Black surface/Milled surface |
Grinded surface/Peeled surface/Polished surface |
Steel SKH57 delivery condition:
| Hot rolled,Hot forged, Annealed, Quenched and Tempered ,or as your special requirements. |
Steel SKH57 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 SKH57 applications:
| Steel SKH57 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 SKH57 chemical composition(%):
| C |
Si |
Mn |
P |
S |
Cr |
W |
V |
Co |
Mo |
| 1.20~1.35 |
0.45max. |
0.40max. |
0.030max. |
0.030max. |
3.80~4.50 |
9.00~10.00 |
3.00~3.50 |
9.50~10.50 |
3.20~3.90 |
Steel SKH57 heat treatment & hardness of steel:
| Annealed hardness(HBW)& Annealed temperature(ºC) |
293 max,800 to 880 slow cooling |
| Quenched and tempered hardness(HRC) & Heat treatment temperature(ºC) |
64 min,Quenching:
1230 oil cooling,Tempering:560 air cooling |
Steel SKH57 introduction:
| 1.Steel SKH57 is of high working hardness. |
| 2.Steel SKH57 is of high wear hardness. |
| 3.Steel SKH57 is of excellent toughness . |
| 4.Steel SKH57 is of high retention of hardness and red hardness. |
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