GB/T 20878-2024
不锈钢 牌号及化学成分
Stainless steels—Designation and chemical composition
- 实施日期
- 2025-02-01
- ICS 分类
- 77.140.20
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 1,318 条
GB/T 20878-2024
Stainless steels—Designation and chemical composition
GB/T 28294-2024
Iron and steel slag composite materials
GB/T 44148.3-2024
Steel forgings and rolled or forged bars for pressure equipments—Part 3: Nickel steels with specified low temperature toughness
GB/T 44148.2-2024
Steel forgings and rolled or forged bars for pressure equipments—Part 2: Low-alloy and alloy(Mo,Cr and CrMo) steels with specified elevated temperature properties
GB/T 44148.1-2024
Steel forgings and rolled or forged bars for pressure equipments—Part 1: General requirements
GB/T 44155-2024
Steel forgings—Testing frequency, sampling conditions and test methods for mechanical properties testing
GB 33955-2024
Steel wire ropes for mine hoisting
GB 8903-2024
Steel wire ropes for lifts
GB 13788-2024
Cold rolled ribbed steel bars
GB 26722-2024
Steel wire ropes for ropeway
GB 1499.2-2024
Steel for the reinforcement of concrete—Part 2:Hot rolled ribbed bars
GB 1499.1-2024
Steel for the reinforcement of concrete—Part 1:Hot rolled plain bars
GB/T 14408-2024
Low alloy steel castings for general engineering and structural purposes
GB/T 21832.3-2024
Welded austenitic-ferritic(duplex) stainless steel tubes and pipes—Part 3: Pipes for oil and gas transmission
GB/T 21833.3-2024
Seamless austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 3:Pipes for oil and gas transmission
GB/T 26080-2024
Cold roll-forming rectangle steel tube for tower cranes
GB/T 28884-2024
Seamless steel tubes for large capacity gas cylinder
GB/T 32285-2024
Hot-rolled steel H piles
GB/T 38216.5-2024
Steel slag―Determination of manganese oxide content—The flame atomic absorption spectrometric method
GB/T 43878-2024
Pick for rotary drilling rig