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2025年8月1日，多项国家标准发布。
《输送流体用不锈钢无缝钢管》，由江苏武进不锈股份有限公司、山西太钢不锈钢钢管有限公司、浙江中达新材料股份有限公司、浙江久立特材科技股份有限公司等主要单位起草。此标准对于输送流体领域所用的不锈钢无缝钢管作出规范，关乎相关产品的质量与应用，将为行业提供明确的生产和检验依据。该标准将于2026年2月1日正式实施。
同日发布的还有《增材制造钴基合金与不锈钢异种金..
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