China Metal and Metallurgy Standards
Browse Chinese standards for steel, non-ferrous metals, metal alloys, metallurgy, material properties and metal testing.
T/GZHTS 27-2025
PublishedPhosphogypsum PVC steel-plastic composite optical cable protection pipe
- Issued
- 2025-06-05
- Effective
- 2025-09-05
GB 4234.7-2024
Upcoming- Issued
- 2024-10-28
- Effective
- 2026-11-01
GB 4234.2-2024
UpcomingImplants for surgery—Metallic materials—Part 2: Unalloyed titanium
- Issued
- 2024-10-28
- Effective
- 2026-11-01
DB37/T 5046-2015
Published- Issued
- 2015-12-14
- Effective
- 2016-02-01
GB 31574-2015
PublishedEmission standards of pollutants for secondary copper,aluminum,lead and zink
- Issued
- 2015-05-15
- Effective
- 2015-07-01
GB 28666-2012
PublishedEmission standard of pollutants for ferroalloy smelt industry
- Issued
- 2012-09-03
- Effective
- 2012-10-01
GB/T 45376-2025
PublishedElectroforming process specification of nickel and copper
- Issued
- 2025-03-28
- Effective
- 2025-10-01
GB/T 13815.1-2025
PublishedAluminium base brazing filler metals—Part 1：Solid brazing filler metals
- Issued
- 2025-03-28
- Effective
- 2025-10-01
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