S7 Cold Work Tool Steel
|FOB Price:||US $1,500-2,500 / Ton|
|Min. Order:||1 Ton|
|Min. Order||FOB Price|
|1 Ton||US $1,500-2,500/ Ton|
|Production Capacity:||500ton/ Per Month|
|Transport Package:||Seaworthy Packing|
|Payment Terms:||L/C, T/T|
- Model NO.: S7
- Standard: AISI, ASTM
- Technique: Rolled, Forged, Square
- Surface Treatment: Black, Grinded, Peeled, Rough Turned, Polished
- Application: Tool Steel Bar
- Delivery Condirion: Annealed, Quenched + Tempered
- Steel-Making Condition: Ef, Ef/Eaf+Lf+Vd, Ef/Eaf+ESR
- Origin: Huangshi
- Type: Round
- Composition: Ferrous Steel Scrap
- Shape: Round
- Special Use: Mold Steel
- Size Range: Dia 20-50 mm
- Surface Condition: Black, Grinded, Peeled, Rough Turned, Polished
- Trademark: Chengquan
- HS Code: 7228600000
|Diameter(mm)||Thickness (mm)||Width (mm)||Length(mm)|
Steel-making Condition: EF, EF/EAF+LF+VD, EF/EAF+ESR
Annealed , Quenched + Tempered
Black, Grinded, Peeled, Rough turned, Polished
1. Competitive price
2. Immediate delivery
3. Premium quality
4. Reliable service
|Packing details||In seaworthy packing, as your requirement.|
|Delivery details||within 30-50 days|
Ultrasonic Test:Material will be ultrasonically tested at appropriate stages of the manufacture to ensure the quality, as agreed between seller and purchaser.
Hardness :Annealed(+A) max: 229 BHN
Tool steel S7 when heat-treatment the preheat Temperature need reach 677°C, and the temperature may be ± 14 °C .
Tool steel S7 when austenitizing ,should keep 5-15 minutes long. If is the salt bath ,temperature should keep in the 941°C and shall be ± 5.6 °C. Or is the controlled atmosphere furnaces, temperature should keep in the 954°C, and shall be ± 5.6 °C.
Quenching: Tool steel S7 Hardening quenching using ail cooling, and it's hardness min is 56RC.
Tempering: Tool steel S7 general tempering temperature is 204°C. Double tempering of Double tempering of tool steel S7 is recommended.
Heavy Impact Punches
Warm Forging/Heading Dies
Plastic Injection Molds
S7 tool steel is a shock-resistant air hardening tool steel, designed for high impact resistance at relatively high hardness. It offers toughness to withstand chipping and breaking, combined with high attainable hardness and good wear resistance.