Name: Video for Standard Material 38crmoala High-Quality Extruder Screw Barrel for Plastic Extruder Machine
Uploaded: 2025-03-12T15:23:55+08:00

Model NO.:

BST2412ER-90

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