Search Results for "gb-t-1222-2007-translated-english-of-chinese-standard-gbt-1222-2007-gb-t1222-2007-gbt1222-2007"

GB/T 1222-2007: Translated English of Chinese Standard. (GBT 1222-2007, GB/T1222-2007, GBT1222-2007)

GB/T 1222-2007: Translated English of Chinese Standard. (GBT 1222-2007, GB/T1222-2007, GBT1222-2007)

Spring Steels

  • Author: www.ChineseStandard.net
  • Publisher: https://www.chinesestandard.net
  • ISBN: N.A
  • Category: Technology & Engineering
  • Page: 26
  • View: 1855
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This Standard specifies the order contents, dimension, shape, weight, allowable variation, technical requirements, test methods, test rules, packing, marking and quality certificate of hot-rolled, forged and cold drawn spring steel. This Standard is applicable to the round spring steel with diameter no larger than 100mm, square steel with side length no larger than 100mm (hereinafter referred to as steel bar), flat spring steel with thickness no larger than 40mm and spring steel wire rod with diameter no larger than 25mm [excluding the wire rod for oil hardening-tempering steel spring wire-rod (YB/T 5365)]. According to the consultation by the supplier and the purchaser, steel bar with diameter or side length greater than 100mm, flat steel with thickness 40mm and wire rod with diameter greater than 25mm can also be supplied.

GB/T 1222-2016: Translated English of Chinese Standard. (GBT 1222-2016, GB/T1222-2016, GBT1222-2016)

GB/T 1222-2016: Translated English of Chinese Standard. (GBT 1222-2016, GB/T1222-2016, GBT1222-2016)

Spring steels

  • Author: www.ChineseStandard.net
  • Publisher: https://www.chinesestandard.net
  • ISBN: N.A
  • Category: Technology & Engineering
  • Page: 40
  • View: 7748
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The Standard specifies the terms and definitions, order contents, dimension, shape, weight, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of hot-rolled, forged and cold-drawn spring steels. The Standard is applicable to spring round steels and spring square steels with a nominal diameter or a side length of not more than 120 mm (hereinafter referred to as bars), spring flat steels with a nominal width of not more than 160 mm and a nominal thickness of not more than 60 mm, spring steel wire rods with a nominal diameter of not more than 40 mm. The grades and chemical composition specified in this Standard are also applicable to steel ingots, billets and their products.