보산철강/루보우스틸튜브
mechanical Boiler tube series Detailed description Product Category Product Standards product name Steel grade Specification (mm) Boiler tube series GB/T 5310 GB/T 9948 GB/T 6479 GB/T 3087 ASME SA106/335 ASTM A106/335 EN 10216-2 High alloy steel P91、10Cr9Mo1VNbN、 12Cr9MoI、12Cr9MoNT etc Φ193~457×6~60 Medium alloy steel P5、P9、P22、 12Cr5MoNT、12Cr5Mo etc Φ193~457×6~60 Carbon steel Low-alloy steel ..
2024.04.01