What is the hardness range of the product?

The typical hardness is 28-32 HRC as supplied. It can be supplied annealed for machining or pre-hardened, with custom heat treatment available.

Customizable 80A Rod for Precision Shafting

Name: Customizable 80A Rod for Precision Shafting
Brand: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
SKU: 2146857482

Jiangsu, ChinaDongtai Ruicheng Electromechanical Technology Co., Ltd.

US$14,400.00-43,200.00

1 Ton

Product specifications

Model

Product profile

Type

Alloy Steel Bar

Standard

AISI, ASTM, DIN, JIS, GB, BS

Composition

Alloy Steel 80A (Valve Steel, AISI/ASTM Standard)

Model NO.

80A

Technique

Hot Rolled / Forged / Cold Drawn / Customizable

Shape

Bar

Surface Treatment

Black Surface / Polished / Turned / Customizable

Special Use

Wear Resistant Steel, Cold Heading Steel, Free Cutting Steel, Heat Resistant Steel, Engine Valve Steel

Application

Gas Turbine Components, Industrial Furnace Parts

Material Type

Alloy Steel 80A (Valve Steel, AISI/ASTM Standard)

Product Shape

Precision Ground Round Rod

Diameter Range

φ4.50mm-φ80.00mm

Surface Finish

Ground & Polished (Ra ≤ 0.8μm)

Hardness

28-32 HRC (Custom Heat Treatment Available)

Primary Application

Automobile Engine Valves, Engine Parts

Transport Package

Wooden Box

Specification

Per Customer's Requirement

Trademark

Rui Cheng

Origin

Dongtai City, China

Key features

Custom Heat Treatment: Hardness adjustable (28-32 HRC) with annealed or pre-hardened options.

High Performance Material: Alloy Steel 80A with high tensile strength, fatigue resistance, and wear resistance.

Wide Application Scope: Ideal for automotive valves, pneumatic tools, compressors, and hydraulic rods.

Flexible Customization: Full customization for material, shape, diameter, and certification per drawings.

Quality Assurance: Mill Test Certificate (MTC) 3.1 and 100% finished product inspection.

Low MOQ: Minimum order quantity is just 1 unit, allowing for easy sample testing.

Company profile

High Repeat Buyers Choice

Dongtai Ruicheng Electromechanical Technology Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.27h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a combined metal-products manufacturing enterprise focused on wire surface-treatment equipment, with integrated R&D, design, production, sales, installation, commissioning, and after-sales support. It reports broad customization options, documented finished-product inspection instructions, and production equipment including bending, laser cutting, drilling and milling, welding, sawing, and laser engraving machines. Its export experience is limited to one year, with 21%–30% of sales from exports. Service procedures exist, but records are absent or approval documentation is incomplete. No SDK, overseas warehouse, showroom, overseas agent or branch, or offline trade-show participation is reported. Financial records are referenced by year, but no substantive financial results are provided. Environmental and fire-drill information is unknown.

Supplier typeThe supplier is identified as a combined company and a professional manufacturing enterprise for metal wire surface-treatment equipment. Its stated business scope includes sales of metal wire ropes and related products, chemical products excluding licensed chemicals, and technical services.

R&D capabilityThe supplier states that innovation is central to its development and reports a professional design and production team with senior engineers and technical personnel capable of customized solutions. However, it reports no available SDK, and no concrete patents, product innovations, or R&D performance metrics are provided.

Production capacityThe supplier identifies itself as a manufacturer with integrated R&D, design, production, sales, and service functions. Its listed equipment includes bending, laser cutting, drilling and milling, welding, sawing, and laser engraving machines, while its stated service system includes equipment production, installation, and commissioning.

Customization capabilityThe supplier explicitly reports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also states that experienced technical personnel provide customized designs and solutions for varying technical requirements.

Product Q&A

Q:What is the minimum order quantity?

The minimum order quantity is 1 unit, allowing customers to purchase samples for quality testing.

Q:What are the delivery time and payment terms?

Delivery is within 30 working days after receiving the advance payment. We accept T/T or sight payment before shipment.

Q:Can the product be customized?

Yes, we offer complete customization in diameter, length, heat treatment, and certification to meet precise technical drawings.

Q:What certifications are available?

We provide Mill Test Certificate (MTC) 3.1. Additional certifications, such as chemical analysis reports, are also available upon request.

Q:What are the primary applications of this steel?

It is primarily used for automotive valvetrain components, pneumatic valve spools, compressor parts, hydraulic cylinder rods, and general precision shafting.