Alloy High Quality Injection Screw Barrel For Injection Molding Machines

Technical Index:
Depth of Nitrated Layer:0.5~0.8mm
Hardness of nitration: 950~1100Hv
Fragility of nitration: Less than grade 1
Surface Hardness of Nitrated Cr coating layer: 950Hv
Hardness of Bimetallic Layer: HRC55~72
Thickness of Cr-coating Layer: 0.03~0.08mm
Depth of Bimetallic Layer:>2mm

Material :quality alloy steels

1.38CRMOALA
2.SKD61
3.stainless steel
4. Bimetallic

Supply Capacity:
Production Capacity: 1500 sets/month
Packing: Fumigation wooden case
Delivery Date: 30~40 days


Screw Barrel Information:

Super-hard plastic injection machine screw and barrel

Choose a different screw screw head, barrel can choose the appropriate nozzle.

Injection volume (g) Screw Diameter X Length (mm) barrel diameter X length (mm)


30-90 30x900 85x860
60-125 35x910 85x860
100-125 38x935 95x900
125-160 40x980 95x910
125-300 42x1030 105x880
250-400 45x1210 115x1165
300-500 50x1300 125x1260
450-600 55x1335 130x1320
500-700 56x1350 130x1350
500-700 60x1380 140x1350
650-800 65x1415 150x1420
700-1000 70x1790 160x1685
800-1250 75x1825 170x1725
1000-1500 80x2000 180x1805
1250-2000 85x2300 190x1900
2000-3000 90x2700 210x2000
2500-5000 100x2600 230x2405
3000-6000 110x2600 256x2590
4000-10000 120x2800 256x2800
6000-8000 130x3010 256x2970
8000-10000 145x3010 256x2970
10000-15000 160x3500 270x3200
13000-25000 170x3415 317x3380