China Metal and Metallurgy Standards
Browse Chinese standards for steel, non-ferrous metals, metal alloys, metallurgy, material properties and metal testing.
GB/T 13296-2023
PublishedSeamless stainless steel tubes for boiler and heat exchanger
- Issued
- 2023-11-27
- Effective
- 2024-06-01
GB/T 43106-2023
PublishedGB/T 43107-2023
PublishedSeamless stainless steel tubes for instrumentation pressure connecting for nuclear power plants
- Issued
- 2023-09-07
- Effective
- 2024-04-01
GB/T 223.92-2023
PublishedGB/T 43105-2023
PublishedGB/T 42915-2023
PublishedSpecification for identification of copper concentrates and main copper-bearing materials
- Issued
- 2023-08-06
- Effective
- 2024-03-01
GB/T 7232-2023
PublishedGB/T 42914-2023
PublishedTest method for fracture toughness of aluminium alloy products
- Issued
- 2023-08-06
- Effective
- 2024-03-01
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