Chinese Manufacturer Good Hardness Malleable Iron Cast-in Pre-Embedded Rail Shoulder

Basic Specifications

Certification

ISO9001

Type

Shoulder

Material

Malleable Iron

Surface

Plain Oiled

Application

Concrete Sleeper

Processing

Casting

Hardness

130-230

Tensile Strength

500-400MPa

HS Code

8431499000

Production Capacity

10,000,000

Rail shoulder is cast in the concrete rail ties to fix the elastic rail clips. There are two types of rail shoulders available, the cast-in shoulder and the weld-on rail shoulder, both of which are used for the fixing of elastic rail clips.

Technical Parameters

Reference Standard	GB 1348-88	GB 1348-88	GB 1348-89
Chemical Composition (%)	C:3.60-3.80 \| Mn:0.2-0.5 \| Si:2.50-2.90 \| P:≤0.08 \| S:≤0.025	C:3.40-3.90 \| Mn:0.2-0.5 \| Si:2.70-3.00 \| P:≤0.07 \| S:≤0.03	C:3.50-3.60 \| Mn:≤0.5 \| Si:3.0-3.2 \| P:≤0.07 \| S:≤0.02
Tensile Strength	≥500 Mpa	≥450 Mpa	>400 Mpa
Yield Strength	≥320 Mpa	≥310 Mpa	≥250 Mpa
Elongation (%)	≥7	≥10	≥15
Hardness	170~230HB	160-210HB	130~180HB
Metallographic Organization	Ferrite + Pearlite	Graphite + Ferrite + Pearlite	Ferrite

Product Advantages

✦

High-Quality Materials: Manufactured from high-grade materials such as QT500-7 and QT450-10, ensuring exceptional strength and durability for demanding railway applications.

✦

Versatile Applications: Available in both cast-in and weld-on versions, compatible with UIC54, UIC60, 50kg, and 60kg rails to meet diverse regional engineering standards.

✦

Advanced Manufacturing: Utilizes hot forging and precision engineering to enhance mechanical properties, ensuring consistent quality and long-term reliability.

Key Features

✔ Superior Quality Control - Ensuring products meet the highest international standards.

✔ Highly Competitive Prices - Optimized value for infrastructure investment.

✔ Cutting-Edge Technology - State-of-the-art casting and forging for modern rail systems.

Frequently Asked Questions

Q: What factors should be considered when selecting rail shoulders?

Key factors include compatibility with existing track specifications, adherence to international quality standards, material durability for specific environmental loads, and overall cost-effectiveness.

Q: How is the quality of the malleable iron shoulders ensured?

Quality is guaranteed through rigorous testing of chemical composition, tensile strength, and hardness, ensuring compliance with industry regulations like GB 1348.

Q: Can the rail shoulders be customized for specific project needs?

Yes, customized solutions are available based on specific project requirements, including dimensions and material grades tailored to your technical drawings.

Q: Do you provide technical support for installation?

Comprehensive technical support is provided, including assistance with proper installation methods and maintenance troubleshooting for optimal track performance.

Q: Is international shipping available for large orders?

Yes, international shipping services are offered to a wide range of global destinations. Logistics arrangements are made based on order volume and destination.

Q: What is the typical lead time for production?

With a high production capacity, orders are processed efficiently. Specific timelines depend on the customization level and current order queue.