Name: Extruder Screw Barrel Set with High Hardness
Uploaded: 2026-02-14T17:28:00+08:00
Description: Watch the Extruder Screw Barrel Set with High Hardness video demo to see how it works, key features, and real-use scenarios. A helpful video guide before you buy.,Extruder Screw Barrel,Screw and Barrel,Extrusion Screw Barrel,Screw Barrel,Bimatallic Screw Barrel,Screw Barrel for Extruder,Extruder Screw,Single Screw Barrel,Screw Barrel for Extrusion,Extruder Machine Screw Barrel

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Extruder Screw Barrel Set with High Hardness Video,Demo, How It Works & Features 2025-04-09 3270
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Product Specifications

Model NO.:

BST2412ER-12

After-sales Service:

Provided

Warranty:

12 Months

Standard:

DIN, ASTM, GOST, GB, JIS, ANSI, BS

Technics:

Milling

Feature:

New

Material:

Iron

Product:

Extruder Screw Barrel

Structure Characteristics:

Single Screw Barrel

Main Material:

Tool Steel, Structural & Engineering Steel

Base Steel:

38crmoala, SKD61,40cr,42CrMo,Gh113,Steel 45,1.8550

Surface Treatment:

Nitridation, Vacuum Quenching, Chrome-Plated

Nitridation Depth:

0.5-0.9mm

HS Code for Export:

847790

Suitable Raw Materials:

PP, PE, ABS, Pet, PC,PVC,PA, PMMA and So on

Key Selling Points:

Long Operating Life

Chrome Thickness:

0.05-0.18mm

Quenching Hardness:

HRC58-62

Surface Roughness:

Ra 0.4

Nitrided Brittleness:

Less Than Grade II

Screw Straightness:

0.015mm/M

Nitridation Hardness:

Hv900-1050

Trademark:

BST

Transport Package:

Wooden Box with Bubble Film Wrapped

Specification:

screw diameter 20-580mm

Origin:

Zhejiang, China

HS Code:

847790

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Extruder Screw Barrel Set with High Hardness Video,Demo, How It Works & Features