12Cr1MoVG              GB/T5310-2008 
16Mn                          GB6479-2000 
15CrMo                      GB9948-2006 
P91                              ASTM   A335 
Cr5Mo                          ASTM  A335 
Cr9Mo                          ASTM  A213 
P22                              agreemeements 
20G                               GB/T5310-2008 

Application for alloy steel pipe:Alloy steel pipe applies to petroleum,chemical industry, electric power, boiler,high temperature resistant, low temperature resistant,corrosion resistant steamless steel 
pipe used.Our company has cooperative relation between the domestic agents.Alloy steel pipe 
can be made according to the customers requirements. 

Other Test 
1.Hydrostatic or Nondestructive Electric Test 
2.Heat Treatment: according to Standard 
3.Surface Condition:According to Standard. 
4.Grain Size:According to standard 
5.Sampling:flattening,flaring,grain size,Marking 

Application 
1)Petroleum, Chemical enterprise, superheater of boiler, heat exchanger 
2)High temperature resistant transmission fluid pipe in power station 
3)Ship with pressure pipe 
4)The exhaust purification devices 
5)Home appliance, electrical components, decorate pipe 
6)Precision instrument manufacture