GB/T 181-1963

Abolished

50 kg/m Steel rails

每米50公斤钢轨型式尺寸

Standard Type

GBT

ICS

45.080

CCS

H52

Status

Abolished

Issue Date

1963-09-26

Implementation

1964-01-01

Centralized Committee

中国钢铁工业协会

Issuing Authority

中国钢铁工业协会

Application Summary AI generated

This standard specifies the cross-sectional shape, dimensions, and tolerances for 50 kg/m steel rails used in railway track construction. It is applied in the design, manufacturing, and quality inspection of heavy-duty rails for mainline railways, ensuring compatibility with rail fastening systems and rolling stock. The standard is critical for maintaining track gauge, load distribution, and operational safety in standard-gauge railway networks.

Related Standards

GB/T 183-1963 38 kg/m Steel rails GB/T 182-1963 43 kg/m Steel rails GB/T 187-1963 Tie-plates for 38 kg/m and 43 kg/m steels rails GB/T 186-1963 Tie-plates for 50 kg/m steel rails GB/T 185-1963 Fish-plates for 38 kg/m and 43 kg/m steel rails GB/T 184-1963 Fish-plates for 50 kg/m steel rails GB/T 2585-2007 Hot-rolled steel rails for railway GB/T 37330-2019 Sleeper for ballasted track—Concrete sleeper

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.