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Data Sheet:

ER 90S-B9 

Alloy ER 90S B9
Weight % C Mn Si Cr Ni Mo Cu V P S Al OET

ER 90S-B9

 0.07- 0.13 1.25 max 0.15- 0.30 8-9.50 1 max 0.80- 1.10 0.20 max 0.15- 0.25 0.010 max 0.010 max 0.04 max 0.50 max

   

Alloy ER90S-B9 is designed to weld high temperature steels for hot hydrogen service.  This wire is suitable for 9% Chromium steels such as P91, T91 and F91.  Applications include steam generation and petro-chemical equipment.  Preheat and interpass is required

   

AVAILABILITY

Alloy ER 90S-B9 is a mild and low alloy steel TIG, MIG and SUB-ARC wire used for welding.  For all stock availability contact Sales.

    

SPECIFICATIONS

AWS 5.28

ASME SFA 5.28

AWS ER90S B9

UNS S50482

    

TYPICAL MECHANICAL PROPERTIES

Material Ultimate Tensile Strength (psi) 0.2% Offset Yield Strength (psi)

Elongation  (%)
ER 90S-B9 108,750 (750 MPa) 94,250 (650 MPa) 18

  

Disclaimer    

Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.

   

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