What can you purchase from us?

We can offer customized services for galvanized coils, galvanized sheets, galvanized pipes and galvanized profiles.

Why should you purchase from us rather than from other suppliers?

Dongtai Rucheng Mechanical and Electrical Technology Co., Ltd. is located in Yancheng City, Jiangsu Province. It is a professional supplier of surface treatment equipment for metal wire materials. The company has a professional technical team, and its specialized production lines include coil pickling, annealing and heat treatment, electroplating, phosphating and boronizing. Centered on technological innovation, lean management achieves high-quality and efficient operation, providing one-stop se

Premium Durable 5cr8si2 Heat-Resistant Rods for Precision Applications

Name: Premium Durable 5cr8si2 Heat-Resistant Rods for Precision Applications
Brand: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
SKU: 2151706002

Jiangsu, ChinaDongtai Ruicheng Electromechanical Technology Co., Ltd.

US$1,400.00-2,800.00

1 Ton

Product specifications

Model

Product profile

Type

Alloy Steel Bar

Standard

AISI, ASTM, DIN, GB, GB/T 1221, DIN En 10269, ASTM A108

Composition

5cr9si3 Martensitic Heat Resistant Valve Steel

Model NO.

5Cr8Si2

Technique

Hot Rolled / Cold Drawn / Customizable

Shape

Bar

Surface Treatment

Black as-Rolled, Pickled, Polished, Bright Ground

Special Use

High-strength Steel Plate, Wear Resistant Steel, Cold Heading Steel, Free Cutting Steel, Heat Resistant Valve Steel

Application

Automotive Engine Valves & Exhaust Parts

Material Type

5cr9si3 Martensitic Heat Resistant Valve Steel

Diameter Range

φ4.50mm-φ80.00mm

Heat Treatment Method

Annealing, Solution, Quenching & Tempering

Surface Condition

Smooth, Free of Cracks & Defects

Primary Application

Auto Engine Valves, Industrial High-Temp Parts

Transport Package

Wooden Box

Specification

Per Customer's Requirement

Trademark

Rui Cheng

Origin

Dongtai City, China

Key features

High Temperature Resistance: 5Cr8Si2 martensitic steel offers superior oxidation resistance and strength at high temperatures.

Flexible Heat Treatment: Available in annealed, solution treated, or pre-hardened states with quenching and tempering options.

Wide Tolerance Options: Standard h6/h7 precision with tighter h5 tolerances available for high-precision applications.

Comprehensive Certification: Includes Mill Test Certificate (MTC) 3.1 with optional chemical analysis reports.

Versatile Applications: Ideal for automotive engine valves, high-temperature fasteners, and industrial pneumatic tools.

One-Stop Service: Full support from design and production to after-sales service and technical consultation.

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: ≤0.16h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a professional manufacturing enterprise in metal product wire surface treatment, integrating R&D, production, and sales with a focus on innovation and quality. They offer extensive customization services and maintain a procedural approach to quality control and customer service. However, there is no evidence of certification holdings or overseas operational capabilities. The company has been exporting for one year, with 21-30% of sales from exports, but lacks facilities like overseas warehouses or showrooms.

Supplier typeThe supplier is a combined type company specializing in metal products and technical services, focusing on R&D, design, production, and sales.

After-Sales capabilityThe supplier has a comprehensive after-sales service system, responsible for installation, commissioning, and maintenance.

R&D capabilityThe company drives innovation with a professional design and production team, focusing on advanced and stable technology.

Production capacityThe supplier boasts a wide range of manufacturing equipment, including bending, laser cutting, drilling, milling, welding, sawing, and laser engraving machines.

Customization capabilityThe supplier offers extensive customization options, from minor to full customization, based on samples or designs.

Product Q&A

Q:Who are we?

Dongtai Rucheng Mechanical and Electrical Technology Co., Ltd. is located in Dongtai City, Jiangsu Province, China. Our factory has approximately 40 employees.

Q:When is the delivery time? Can it be cheaper?

It depends on your order. It will be delivered within 30 working days after receiving the advance payment. If you place many orders, the price can certainly be reduced.

Q:What are the payment terms?

Payment can be made by telegraphic transfer or by sight draft, and it should be made before shipment.

Q:How can we ensure that customers receive the goods smoothly after making the payment?

Don't worry, dear. We have included trade guarantee. You can place an order through the guarantee system. If we fail to deliver the goods, the deposit will be refunded to you.

Q:How do you ensure the quality of the products?

Don't worry, dear. We have implemented trade protection. If the products you receive have any quality issues, the payment can be refunded to you.