GB/T 14849.1-1993
Replaced
GB/T 6478-2015
Active
National standards
GB/T 6478-2015 Steels for cold heading and cold extruding
GB/T 6478-2015 Steels for cold heading and cold extruding
Basic Information
Standard Code:
GB/T 6478-2015
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Steel shapes and special-shaped steel
ICS Name:
Heat-treated steel
Publish Date:
2015-09-11
Implement Date:
2016-06-01
Pages:
24 pages
Scope
This standard specifies the classification, grades, order content, dimensions, shapes, weights, and allowable deviations of non-alloy steel and alloy structural steel used in cold heading and cold extrusion; technical requirements; test methods; inspection rules; packaging; marking; and quality certificates. This standard applies to hot-rolled wire rods with a nominal diameter of 5.0 mm to 60 mm and hot-rolled round steel with a nominal diameter of 12 mm to 100 mm (hereinafter referred to as "steel").
Development Information
Replace the following standards
Adopt standards
ISO 4954:1993
Related Standards
GB/T 6478-2001
Replaced
GB/T 6478-2001 Steels for cold heading and cold extruding
GB/T 1591-2008
Replaced
GB/T 1591-2008 High strength low alloy structural steels
GB/T 5216-2014
Active
GB/T 5216-2014 Structural steels with specified hardenability bands
GB/T 18254-2016
Active
GB/T 18254-2016 High-carbon chromium bearing steel
GB/T 32959-2016
Replaced