Arburg 20mm Tempering Screw And Barrel Corrosion Resistant 20mm

Name: Arburg 20mm Tempering Screw And Barrel Corrosion Resistant 20mm
Brand: Suzhou Kotler Precision Machinery Co.,Ltd

Price Negotiable

Price: USD 1,050 / set

MOQ: 1 set

Delivery Time: 60 to 90 days

Brand: KTL

Product Description

Arburg Injection Molding Machine Screw And Barrel Assembly

Technical Specifications

Component	Material	Main Alloy Composition	Heat Treatment Process	Hardness	Surface Treatment	Key Features
Screw	KTL-202 All-Hard Alloy	Cr 7.8%, V 0.8%, Mo 2%, Co 0.8%	- Quenching: 1020–1050°C - Tempering: 550–570°C (≥3 times) - Tail annealed at high temperature	HRC 60 ± 2	—	Cost-effective solution, stable performance for general plastics
Screw Tip Assembly	KTL-606B All-Hard Alloy	Cr 16.3%, V 3.4%, Mo 5%, Co 3.2%, Ni 2.2%	- Quenching: 1020–1040°C - Tempering: 540–570°C (≥3 times) - Tail annealed at high temperature	HRC 60 ± 2	—	Excellent wear & corrosion resistance, suitable for high-performance materials
Barrel	KTL-ST20 Double Alloy (Fe-based)	Inner alloy: Fe, Ni, Cr, WC, C, B	—	Base: HRC 26–28 Inner layer: HRC 58–60	—	- Alloy 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 and durability
Flange	Alloy Steel + Chromium Plating	—	- Heat treatment + electroplating	Base: HRC 30–32 Cr layer: HRC 62–64	Chromium plating (0.05–0.08 mm)	Enhanced wear resistance and corrosion protection