Hotline：008613809068099
Hotline
+86-512-57238808 008613809068099
The high alloy screw is made of high-alloy alloy powder metallurgy steel containing W, Mo, Cr, V, Si, Co, etc. The material is vacuum quenched and tempered at high temperature or low temperature, and the metallographic structure is tempered martensite plus various Carbide composition. The screw has high strength, surface hardness and corrosion resistance and certain toughness. It is suitable for wear and corrosion resistant screws. It is widely used in PC, PE, PA, PS, PMMA, ABS, PVC, PSU, POM, plastic wood. , aluminum plastic, transparent plastic and other injection molding.
+86-512-57238808
| Product Code |
Material |
Organization |
Hardness |
Wear resistance |
Corrosion resistance |
Resilience |
Service life |
Applicable occasions |
Recommended application |
|---|---|---|---|---|---|---|---|---|---|
|
SGT-S200 |
High carbon tungsten, key, vanadium high alloy steel, heat treatment for quenching and tempering |
Tempered martensite, carbide and a small amount of retained austenite |
Hardness HRC≥60 |
★ ★ ★ |
★ ★ ★ |
★ ★ ★ |
★ ★ ★ |
Medium corrosion resistant and wear resistant plastic forming screw |
PC, PE, PP, PA, PS, PPO, PPS, PFA and other plastic forming screws containing a small amount of glass fiber |
|
SGT-S301 |
Medium carbon chromium, molybdenum, vanadium high alloy steel, heat treatment for quenching and tempering |
Tempered martensite, carbide and a small amount of retained austenite |
Hardness HRC53-58 |
★ ★ ★ ★ |
★ ★ ★ |
★ ★ ★ |
★ ★ ★ |
High corrosion resistant, medium wear resistant plastic forming screw |
Low-content glass fiber plastic forming screw for PC, PE, PP, PA, PPO, PAR, PPS, PMMA, ABS, PSU, PVC, POM, etc |
|
SGT-S302 |
High carbon tungsten, molybdenum and vanadium high alloy steel, heat treated for quenching and tempering |
Tempered martensite and carbide structure |
Hardness HRC64-66 |
★ ★ ★ ★ |
★ ★ ★ |
★ ★ |
★ ★ ★ ★ |
High wear resistant, high corrosion resistant plastic forming screw |
PC, PE, PP, PA, PPO, PAR, PPS, PMMA, ABS, PSU, PVC, POM and other plastic precision molding or adding medium-content glass fiber plastic molding screw |
|
SGT-S303 |
Medium carbon alloy steel containing chromium, molybdenum and vanadium, heat treated for quenching and tempering |
Tempered martensite and carbide structure |
Hardness HRC52-57 |
★ ★ ★ |
★ ★ ★ |
★ ★ ★ |
★ ★ ★ |
Medium corrosion resistant, wear resistant plastic forming screw |
PC, PE, PP, PA, PPO, PAR, PPS, PMMA, ABS, PSU, PVC, POM different viscosity pure plastic forming screw |
|
SGT-S400 |
Ultra high carbon containing high chromium, molybdenum, vanadium tungsten high alloy steel, heat treatment for quenching and tempering |
Tempered martensite and carbonized structure |
Hardness HRC58-60 |
★ ★ ★ ★ |
★ ★ ★ ★ |
★ ★ ★ |
★ ★ ★ ★ |
High corrosion resistant and wear resistant plastic forming screw |
PC, PE, PP, PA, PPO, PAR, PPS, PMMA, ABS, PSU, PVC, POM and other precision plastic molding, high glass fiber content halogen-free plastic molding screw |
Kunshan SGT Equipment Industry Co.,Ltd备案号：苏ICP备08101050号-1
Tel：+86-512-57238808 008613809068099
Mail：sj.fu@sgtplast.cnWechat：18379159914
Address：No.7, Changyang Road, Yanqiaobang, High Tech Zone, Kunshan City, Jiangsu Province
