Stainless Steel Pump Impeller

Product Name: pump impeller
Material: stainless steel;
Weight Scope: 0.5-200kg
Production Technology: Silica sol investment casting; Sand casting; Shell molding.
Machining: customized
Surface treatment:
Heat Treatment: solution treatment
Quality Control: ISO9001

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Description

Our Stainless Steel Pump Impellers are designed for high-efficiency performance, excellent corrosion resistance, and long service life in challenging fluid environments. Manufactured through precision investment casting and sand casting, these impellers are suitable for a wide range of industrial, chemical, and sanitary pump systems. With over 20 years of manufacturing experience, we deliver reliable and customized solutions to global customers.

Material Grades & Properties

We offer a range of stainless steel grades for different application needs:

CF8 (304 equivalent)

General-purpose corrosion resistance

CF8M (316 equivalent)

Enhanced resistance to chlorides and aggressive chemicals

CD4MCu, CN7M, etc

Specialty alloys for high-performance environments

Typical Chemical Composition (%):

CF8: C ≤ 0.08, Cr 18–20, Ni 8–11
CF8M: C ≤ 0.08, Cr 18–21, Ni 9–12, Mo 2–3
Alloy content adjusted to meet specific performance needs

Application Areas

Water supply and treatment systems

Oil & gas and petrochemical industries

Chemical and slurry pumps

Firefighting, HVAC, and energy systems

Agricultural and industrial fluid handling

Product Advantages

Corrosion & Wear Resistance

Ideal for aggressive liquids, seawater, and chemical media

High Strength & Durability

Maintains performance under high pressure and high-speed conditions

Smooth Hydraulic Flow Design

Optimized for efficiency and minimal energy loss

Custom Engineering Service

OEM/ODM support with technical consultation and prototyping

Manufacturing Process

We use precision investment casting for high-accuracy impellers and sand casting for larger, complex designs. Each impeller undergoes strict quality control, including chemical analysis, balance testing, dimensional checks, and surface treatment.

Investment casting

Sand casting

Company Strength

Certified to ISO 9001:2015 since 2021, we are supported by a dedicated technical team and an independent inspection department, ensuring consistent product quality and fast delivery.