Direct Factory Sales Customized Malleable Iron Rail Shoulder

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Direct Factory Sales Customized Malleable Iron Rail Shoulder

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Product Description

Basic Information

Customized

Available

Certification

ISO9001

Type

Shoulder

Material

Malleable Iron

Surface

Plain Oiled

Application

Concrete Sleeper

Processing

Casting

Hardness

130-230

Tensile Strength

500-400MPa

Organization

Graphite + Ferrite + Pearlite

Transport Package

Carton Packing

HS Code

8431499000

Product Description

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.

Reference Standards & Specifications
Standard	GB 1348-88	GB 1348-88	GB 1348-89
Chemical Composition (%)	C: 3.60-3.80	C: 3.40-3.90	C: 3.50-3.60
	Mn: 0.2-0.5	Mn: 0.2-0.5	Mn: ≤0.5
	Si: 2.50-2.90	Si: 2.70-3.00	Si: 3.0-3.2
	P: ≤0.08	P: ≤0.07	P: ≤0.07
	S: ≤0.025	S: ≤0.03	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 Org.	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 rail systems.

Advanced Manufacturing: Utilizes hot forging and precision casting to ensure robust construction, consistent quality, and superior mechanical properties.

Frequently Asked Questions

Q1: What are the main factors to consider when selecting rail shoulders? Key factors include compatibility with your existing track system, adherence to international quality standards, material durability for specific load requirements, and long-term cost-effectiveness.

Q2: How do you ensure the quality of your track accessories? Quality is ensured through rigorous testing, sourcing from certified manufacturers, and full compliance with industry regulations to guarantee both performance and safety.

Q3: Can you provide customized solutions for specific railway projects? Yes, we offer tailored solutions based on specific project requirements. Our experts work closely with clients to provide products that meet unique engineering specifications.

Q4: What technical support and after-sales services are available? We provide comprehensive support including assistance with installation, maintenance guidance, and troubleshooting to ensure optimal product performance throughout its lifecycle.

Q5: Do you provide international shipping for large orders? Yes, international shipping is available to a wide range of countries. Arrangements and costs are determined based on the destination and order volume.

Q6: What materials are typically used for manufacturing rail shoulders? We primarily use high-grade malleable iron and ductile iron, such as QT500-7 and QT450-10, which provide the necessary balance of tensile strength and impact resistance.