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ASTM A 217 C12A Material Specification Chart

 ASTM A217 C12A Chemical composition(%)&  Mechanical properties      

 

Supplementary Requirements  
1.Destruction Tests
2.Bend Tests
3.Magnetic Particle Inspection
4.Radiographic Inspection
5.Hardness Tests
 
ASTM C12A is equivalent to ASTM A182 Grade F91, improved 9Cr-Mo-V casting materials, the rated pressure and temperature.
Is still not listed in ANSI B16.34 - 1996 Nian version. At elevated temperatures, this material allows stress values have been enacted in the "ASME Case 2192,1995-year statute in March" in. Use of "protocols Case 2192" in the allowable stress value, and ANSI B16.34.
Appendix Form, describes the method, ASTM A217 Grade C12A rated pressure - temperature of the calculated values are listed in the following table

 

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