Min. Order: | 1 Set/Sets |
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Trade Term: | FOB |
Payment Terms: | L/C, T/T |
Supply Ability: | 300sets/month |
Place of Origin: | Zhejiang |
Location: | Zhoushan, Zhejiang, China (Mainland) |
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Business Type: | Manufacturer, Trading Company |
Main Products: | Screw Barrel, Extrude Single Screw, Parallel Twin Barrel |
Model No.: | SC-85 |
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Means of Transport: | Ocean, Land |
Brand Name: | Vanscrew |
Marerial: | 38CrMoALA |
Heat-treatment: | Nitrided |
HS code: | 8477900000 |
Port: | Ningbo |
Production Capacity: | 300sets/month |
Packing: | wooden case |
Delivery Date: | 30days |
Material for 85mm single screw barrel for CPVC
1)38CrMoALA(JIS SACM645)
2)42CrMo(JIS SCM440)
3)9Cr18MoV
4)CW6Mo5Cr4V2
5)Various high quality alloy steels,According to different usage, the choose for alloy is different, some require for abrasion-resistant while some require for corrsion-resistant. For standard, we have Fe-based, Ni-based, W2C alloy,Tunsten alloy etc for choice.
6)The foreign material we used as following:
*Germanysteel, GH113 ,2250 ,2842 ,1.8509 ,1.442 ,1.6582 ,1.6523 .
*USA steel, P20,420,L6,H13,W110,D3,A2,D6,O1,S1,M35,8620,3115.
*Sweden steel, 718S,718H,S136,S136H,STAVAX,ASP-23,ASP-30
*Hardnesssteel, YG6X,YG 6A,YG 6,YG8N,YG8,YG8C,YG11C,YG 15.
Technical parameter
Material | 38CrMoALA,9Cr18MoV |
Application | PVC,ABS,TPO |
Hardness After Hardening &Tempering: | HB240 -280 |
Nitrided Hardness: | Hv850-1000 |
Nitrided Depth: | 0.45-0.7mm |
Nitrided Brittleness: | ≤Grade 2 |
Surface Roughness: | Ra0.4 |
Screw straightness: | 0.015mm |
Surface Chromate-plating's Hardness After Nitrided: | ≥900Hv |
Chromate-plating Depth: | 0.05-0.10mm |
Bimetallic-alloy Hardness: | HRC56 -65 |
Alloy Depth: | 0.8-2.0mm |