1.       Standards of high-pressure boiler steel pipes/tubes: ASTM A192 ASTM A179,ASTM A106 ASTM A53 GB5310 ASME SA192

2.       Material of high-pressure boiler steel pipes/tubes: ASTM A192

3.       Specification of ASTM A192 high-pressure boiler steel pipes/tibes: 1-200*8-1240mm

4.       Technique of ASTM A195 high-pressure boiler steel pipes/tubes: hot-reolled

5.       Type of ASTM A192 high-pressure boiler steel pipes/tubes: seamless

6.       Certification of ASTM A192 high-pressure boiler steel pipes: ISO/MTC

7.       Origin of ASTM A192 high-pressure boiler steel pipes/tubes: Tianjin,China\

8.       Application of ASTM A192 high-pressure boiler steel pipes: fertilizer,petroleum,centrastation,boiler,power station,shipping military,chemical industy,environment protection etc.

9.       Mechanical properties : Tensible strength(MPa)>=325  Yield strength(MPa)>=325 longation(%)>=35

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