GB/T 1222-2016 Replaced National standards

GB/T 1222-2016 Spring steels

Publish Date: 2016-12-13 Implement Date: 2017-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 1222-2016

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Iron and steel products

ICS Name: Spring steel

Publish Date: 2016-12-13

Implement Date: 2017-09-01

Pages: 32 pages

Scope

This standard specifies the terms and definitions, order content, dimensions, shapes, weights, technical requirements, test methods, inspection rules, packaging, marking, and quality certificates for hot-rolled, forged, and cold-drawn spring steel. This standard applies to spring steel round and square bars with a nominal diameter or edge length not exceeding 120 mm (hereinafter referred to as rods), spring steel flat bars with a nominal width not exceeding 160 mm and a nominal thickness not exceeding 60 mm, and spring steel wire with a nominal diameter not exceeding 40 mm. The grades and chemical compositions specified in this standard also apply to steel ingots, steel billets, and their products.