ASCE 70 Rail

Product Overview

The ASCE 70 rail (Also called 70 lb rail）is a high-strength, corrosion-resistant steel rail. Designed in strict adherence to ASTM A1/AREMA standards, our ASCE 70 rails and accessories deliver unmatched load-bearing capacity and durability, ensuring seamless operations in mining, port terminals, and intermodal transport systems

Key features

Material & Dimensions

Standard: ASTM A1

Material: High-strength carbon steel (55Q, U71Mn)

Weight: 34.5 kg/m (70 lb/yd)

Dimensions:

Head Width: 61.91 mm

Rail Height: 117.48 mm

Base Width: 117.48 mm

Web Thickness: 13.1 mm

Length: 6–24 meters (customizable upon request)

Material: 55Q Carbon Steel (Default):

Chemical Composition: C 0.52–0.60%, Mn 0.60–0.90%, P ≤0.04%, S ≤0.04% (ASTM A1)

Customization Options

Rail Processing: Pre-drilled bolt holes, miter cuts, and welding services for rapid installation.

Accessories: High-strength fish plates, anti-creep anchors, and crane rail clamps available for complete track solutions.

Applications

Freight & Heavy Haul Railways

Ideal for long-haul freight lines, supporting bulk cargo transport in mining, agriculture, and automotive industries.

Port & Intermodal Terminals

Engineered for container handling systems, ensuring smooth operation under repetitive heavy loads.

Industrial Crane Systems

Resilient design withstands dynamic forces from overhead cranes and automated guided vehicles (AGVs) in steel mills and manufacturing plants 10.

Mining & Quarry Operations

Abrasion-resistant material and robust structure minimize wear in underground and surface mining environments.

Material Composition:

……………………………………………………………………………………………………………………………………………………………………………………………………………..

Q235B	Mechanical property						Chemical composition(%)
	Yield strength		Tensile strength		Elongation	Hardness	C	Si	Mn	S	P
	MPa	kg/mm²	MPa	kg/mm²	min	HB		≤		≤	≤
	≥	≥
	235	24	375-460	38-47	26%		0.12-0.22	0.35	0.30-0.70	0.045	0.045

55Q	Mechanical property						Chemical composition(%)
	Yield strength		Tensile strength		Elongation	Hardness	C	Si	Mn	S	P
	MPa	kg/mm²	MPa	kg/mm²	min	HBW				≤	≤
	≥	≥	≥	≥		≥
			685	69		197	0.50-0.60	0.15-0.35	0.60-0.90	0.04	0.04

Why Choose Us?

As a leading rail Supplier in China, we use localized manufacturing expertise to offer competitive pricing and rapid delivery. Our ASCE series rail is trusted globally for its consistent quality, safety, and we have more than 15 years experience focused on steel rails.

Explore our full range of steel rails solutions and request a quote today. Partner with us for reliable, high-performance rails that drive efficiency in your operations.