Product Description
Features:
Competitive price
immediate delivery
Premium quality
Reliable service
Size available:
Square/Round Bar: 12~ 500mm
Flat:10~155 x 50~ 800mm
Applications:
SKS31 is used in a wide range of applications -Gauge,die for press,die for thread cutting cutting.
Chemical composition(%):
Surface condition: SKS31 with black surface, polished surface, grinded surface, peeled surface, milled surface.
Heat treatment & hardness of steel:
Smelting & Shaping: EF, EF/EAF+LF+VD, EF/EAF+ESR, hot forged/ hot rolled
Delivery condition: SKS31 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.SKS31 widely used for cold working mold.
2.SKS31 with excellent combination of high toughness and resistance to thermal fatigue cracking.
3.SKS31 with good stability in heat treatment.
Competitive price
immediate delivery
Premium quality
Reliable service
Size available:
Square/Round Bar: 12~ 500mm
Flat:10~155 x 50~ 800mm
Applications:
SKS31 is used in a wide range of applications -Gauge,die for press,die for thread cutting cutting.
| Packing details | In seaworthy packing, as your requirement. |
| Delivery details | within 30-50 days |
Chemical composition(%):
| C | Si | Mn | P | S | Cr | W |
| 0.95~1.05 | 0.35max. | 0.90~1.20 | 0.030max. | 0.030max. | 0.80~1.20 | 1.00~1.50 |
Surface condition: SKS31 with black surface, polished surface, grinded surface, peeled surface, milled surface.
Heat treatment & hardness of steel:
| Annealed hardness(HB) & Annealed temperature(ºC) | 217 max,750 to 800 slow cooling |
| Quenched and tempered hardness(HRC) & Heat treatment temperature(ºC) | 61 min,Quenching: 830 oil quenching,Tempering:180 air cooling |
Smelting & Shaping: EF, EF/EAF+LF+VD, EF/EAF+ESR, hot forged/ hot rolled
Delivery condition: SKS31 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.SKS31 widely used for cold working mold.
2.SKS31 with excellent combination of high toughness and resistance to thermal fatigue cracking.
3.SKS31 with good stability in heat treatment.
