Thursday, February 7, 2013

[MW:16712] welding of 13% cr steel

Dear Experts,
 
i have to weld  (4 1/16'' 5K) Flange to ( 4'' Api 5L , X 60 ) Pipe, the flange material is 13% cr-110 and the mechanical properties as following:
 
Tensile Strength is 120,000 psi ,Yield Strength is 110,000min. & 130,000 max. , Hardness 32 HRC 
 
 and the chemical composition as following :
Grade C Si
max.
Mn P
max.
S
max.
Cr Ni Mo Cu
max.
13CR -110 max. 0.04 0.50 max. 0.60 0.020 0.010 12.0~14.0 3.50~4.50 0.80~1.50 -

 
 plz send me the proposed welding process and proposed filler metal and thanx for your attention 

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