High Durability Barrier Screw Injection Molding Assembly OEM High Strength

Basic Information

Place of Origin:	Made in Suzhou, China
Brand Name:	KTL
Certification:	ISO9001
Model Number:	Diameter: 25

Minimum Order Quantity:	1 set
Price:	USD 2,650 / set
Packaging Details:	Composite eco-friendly wooden box
Delivery Time:	60 to 90 days
Payment Terms:	T/T
Supply Ability:	300 sets

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Detail Information

Component :

Screw 、Screw Tip Assembly 、Barrel Head (Flange) Nozzle

Material:

All-Hard Alloy

Main Alloy Composition:

Main Alloy Composition

Heat Treatment Process:

Quenching

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Product Description

Sumitomo 100T Screw And Barrel Assembly

Screw & Barrel Technical Specifications

Component	Material	Main Alloy Composition	Heat Treatment Process	Hardness	Additional Notes
Screw	KTL-404 All-Hard Alloy	W 6.2%, Mo 5.3%, V, Cr 4.2%, Co 2%	- High-temperature quenching: 1150–1180°C- High-temperature tempering: 580–620°C (≥4 times)- Tail annealed at high temperature	—	Excellent wear resistance and strength
Screw Tip Assemblies	KTL-404 All-Hard Alloy	W 6.2%, Mo 5.3%, V, Cr 4.2%, Co 2%	- High-temperature quenching: 1150–1180°C- High-temperature tempering: 580–620°C (≥4 times)- Tail annealed at high temperature	—	High durability under extreme working conditions
Barrel	KTL-ST30 Double Alloy (Fe-Ni Base)	Inner alloy: Fe, Ni, Cr, C, Co, B	—	Base: HRC 26–28Inner layer: HRC 59–61	- Alloy layer thickness: 1–2 mm (single side)- Low thermal expansion- High resistance to high-temperature softening
Nozzle	SKD61	—	- Quenching: 1020–1050°C- Tempering: 550–570°C (≥2 times)	HRC 50 ±2	Good thermal fatigue resistance

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High Durability Barrier Screw Injection Molding Assembly OEM High Strength

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