info@duplex-stainless-steel.com

中国国家标准：锅炉和热交换器用奥氏体不锈钢焊接钢管的技术要求与试验方法。

中国国家标准：锅炉、热交换器用不锈钢无缝钢管的牌号、性能、高温屈服强度与检验要求。

中国国家标准：输送流体用不锈钢无缝钢管的牌号、热处理、化学成分、力学性能与试验要求。

Standard specification for precipitation hardened or cold worked, seamless nickel alloy pipe and tube

Standard specification for general requirements for nickel and nickel alloy seamless pipe and tube

Standard specification for seamless uns n08020, uns n08026, and uns n08024 nickel-alloy pipe and tube

Standard specification for welded uns n06625, uns n06219, and uns n08825 alloy tubes

Standard specification for seamless nickel and nickel-cobalt alloy pipe and tube

Standard specification for nickel-chromium-molybdenum-columbium alloys (uns n06625 and uns n06852) and nickel-chromiummolybdenum-silicon alloy (uns n06219) pipe and tube