DIN 5901 S20 RAIL vs GB 22KG RAIL

DIN 5901 S20 RAIL vs GB 22KG RAIL

 

The comparison between DIN 5901 S20 rail and GB 22kg rail (Chinese Standard) represents a choice between two of the most common light rail profiles used in global industrial and mining infrastructure. While they appear similar to the naked eye, their dimensional configurations and weight distributions differ, which affects their compatibility with wheels and fastening systems.

 

 

• Dimensional Standards: The S20 rail profile is governed by the German DIN 5901 standard, while the 22kg rail follows the Chinese National Standard (GB 11264-2012).

 

• Linear Mass: The S20 rail weight per meter is exactly 19.80 kg/m, whereas the GB 22kg rail is slightly heavier at 22.30 kg/m.

 

• Profile Height: The S20 rail has a height of 100 mm, while the GB 22kg rail is taller at 108 mm, providing different vertical stiffness levels.

 

• Base Width: The S20 features a wider base (82 mm) relative to its height compared to the GB 22kg (93.66 mm), affecting how each rail distributes pressure onto sleepers.

 

GNEE RAIL produces both profiles to strict international tolerances, ensuring that the S20 rail mechanical properties and GB 22kg technical data meet the rigorous demands of gantry cranes and mining tracks. By maintaining a large inventory of both European standard and Chinese standard rails, we provide flexible options for projects that may be restricted by existing rolling stock or specific regional engineering requirements.

 

Specifications of S20 Rail and 22KG rail

 

The S20 rail and 22kg rail are both light-to-medium weight steel rails commonly used for industrial, mining, and crane applications, but they conform to different standards and have distinct dimensions. S20 typically adheres to German (DIN 5901) standards, while 22kg rails commonly follow JIS (JIS E1101/E1103) or GB (GB/T 11264) standards.

 

S20 Rail Specifications (DIN 5901)

The S20 rail is a medium-weight profile often used in factory flooring, crane runways, and logistics.

 

 

• Standard: DIN 5901

 

• Weight: 19.8 kg/m

 

• Height: 100 mm

 

• Head Width: 44 mm

 

• Base Width: 82 mm

 

• Web Thickness: 10 mm

 

• Material: Q235B or 55Q (high strength)

 

• Typical Lengths: 6m, 8m, 10m, 12m

 

 

Size *	Rail height(mm) A	Bottom Width(mm) B	Head Width(mm) C	Web Thickness(mm) t	Weight(kg/m) *
S10	70	58	32	6	10
S14	80	70	38	9	14
S18	93	82	43	10	18.3
S20	100	82	44	10	19.8
S24	115	90	53	10	24.4
S30	108	108	60.3	12.3	30.03

 

22kg Rail Specifications (JIS/GB)

The 22kg rail is a versatile light rail used in mining, light-duty gantry cranes, and railway sidings.

 

 

• Standard: JIS E1101-2001 or GB/T 11264-2012

 

• Weight: 22.3 kg/m

 

• Height: 93.66 mm

 

• Head Width: 50.8 mm

 

• Base Width: 93.66 mm

 

• Web Thickness: 10.72 mm

 

• Material: Q235B or 55Q

 

• Typical Lengths: 6m–12m

 

 

Height: 93.66 mm	Base Width: 93.66 mm
Head Width: 50.8 mm	Web Thickness: 10.72 mm
Length: 6m-10m	Material: Q235/55Q
Weight: 22.3 kg/m	Standard: GB/T11264-2012

 

Which Rail Offers Better Load Capacity for Industrial Use?

 

The S20 rail load capacity and the GB 22kg load capacity are comparable, both typically supporting axle loads between 2.5 and 4 tons.

 

However, the GB 22kg rail's higher weight (22.30 kg/m vs 19.80 kg/m) and taller profile (108 mm) give it a slightly higher moment of inertia. This means the GB 22kg rail can theoretically handle slightly heavier loads or wider sleeper spacing than the S20 light steel rail.

 

 

However, the S20 DIN profile is often preferred in applications where vertical space is limited or where the total dead weight of the track must be minimized, such as on mezzanine floors. The S20 rail mechanical properties ensure that despite being lighter, it provides exceptional durability. For most industrial crane applications, the choice between them often comes down to which S20 light rail systems or GB components are already in use at the facility.

 

FAQ

 

• Can I join an S20 rail directly to a GB 22kg rail?

No. Because of the 8 mm height difference and different head widths, a standard S20 rail fishplate will not work. You would need a custom transition rail or a specialized compromise joint to connect them safely.

 

• Which rail is more cost-effective?

The S20 steel rail weight is lower (19.80 kg/m), which often results in lower material costs and shipping fees per kilometer compared to the heavier GB 22kg rail.

 

• Does the S20 rail have a wider base?

No, the GB 22kg rail has a wider base (93.66 mm) compared to the S20 rail profile base (82 mm), providing a larger footprint for load distribution.

 

• Are the hole patterns for fishplates the same?

Generally, no. The S20 rail specifications and GB specifications use different hole diameters and spacing. Always refer to your S20 rail drawing before drilling or ordering joint bars.

 

• Which is better for mining?

Both are excellent. The S20 light steel rail is popular in European-spec mines, while the GB 22kg is a staple in many Asian and African mining operations.

 

GNEE RAIL provides a full range of steel rails, including both DIN 5901 S20 rail and GB 22kg rail, ensuring we can meet the technical requirements of any international project. We offer expert customization services, such as precision cutting and custom hole drilling to match your specific S20 rail drawing or GB layouts. With a complete supply of matched fasteners and our extensive experience in global logistics, we ensure that your rail orders arrive securely and on schedule, regardless of the destination.

 

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