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.
![Steel Round Bar/Tool Steel/Round Bar/Flat Bar/Mould Steel Sks31](//img6.grofrom.com/www.hafoysteelgroup.com/226f3j00CBkbVZeKGqoc/Steel-Round-Bar-Tool-Steel-Round-Bar-Flat-Bar-Mould-Steel-Sks31.webp)
![Steel Round Bar/Tool Steel/Round Bar/Flat Bar/Mould Steel Sks31](//img6.grofrom.com/www.hafoysteelgroup.com/226f3j00MecqWdBlQkbo/Steel-Round-Bar-Tool-Steel-Round-Bar-Flat-Bar-Mould-Steel-Sks31.webp)
![Steel Round Bar/Tool Steel/Round Bar/Flat Bar/Mould Steel Sks31](//img6.grofrom.com/www.hafoysteelgroup.com/226f3j00KeocVRCtAkqb/Steel-Round-Bar-Tool-Steel-Round-Bar-Flat-Bar-Mould-Steel-Sks31.webp)
![Steel Round Bar/Tool Steel/Round Bar/Flat Bar/Mould Steel Sks31](//img6.grofrom.com/www.hafoysteelgroup.com/226f3j00KeochDCywqkb/Steel-Round-Bar-Tool-Steel-Round-Bar-Flat-Bar-Mould-Steel-Sks31.webp)
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.
![Steel Round Bar/Tool Steel/Round Bar/Flat Bar/Mould Steel Sks31](http://img6.grofrom.com/www.hafoysteelgroup.com/226f3j00CBkbVZeKGqoc/Steel-Round-Bar-Tool-Steel-Round-Bar-Flat-Bar-Mould-Steel-Sks31.webp)
![Steel Round Bar/Tool Steel/Round Bar/Flat Bar/Mould Steel Sks31](http://img6.grofrom.com/www.hafoysteelgroup.com/226f3j00MecqWdBlQkbo/Steel-Round-Bar-Tool-Steel-Round-Bar-Flat-Bar-Mould-Steel-Sks31.webp)
![Steel Round Bar/Tool Steel/Round Bar/Flat Bar/Mould Steel Sks31](http://img6.grofrom.com/www.hafoysteelgroup.com/226f3j00KeocVRCtAkqb/Steel-Round-Bar-Tool-Steel-Round-Bar-Flat-Bar-Mould-Steel-Sks31.webp)
![Steel Round Bar/Tool Steel/Round Bar/Flat Bar/Mould Steel Sks31](http://img6.grofrom.com/www.hafoysteelgroup.com/226f3j00KeochDCywqkb/Steel-Round-Bar-Tool-Steel-Round-Bar-Flat-Bar-Mould-Steel-Sks31.webp)
![Steel Round Bar/Tool Steel/Round Bar/Flat Bar/Mould Steel Sks31](http://img6.grofrom.com/www.hafoysteelgroup.com/226f3j00ZekblqChScco/Steel-Round-Bar-Tool-Steel-Round-Bar-Flat-Bar-Mould-Steel-Sks31.webp)