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Data Sheet:

ER 630 (17-4PH) 

Alloy ER 630
Weight % C Mn Si Cr Ni S P Mo Cu Cb+Ta

ER 630

(17-4PH)

0.05

max

0.25- 0.75

0.75 max

 16.0- 16.75

4.5- 5.0

0.03

max

0.03

max

0.75 max

3.25- 4.00

 0.15 - 0.30

   

Alloy ER 630 (17-4PH) is a precipitation hardening stainless steel used for welding of materials of similar chemical composition.  Mechanical properties of this alloy are greatly influenced by the heat treatment.

   

AVAILABILITY

Alloy ER 630 is a stainless steel TIG, MIG and SUB-ARC wire used for welding

    

SPECIFICATIONS

AWS 5.9

ASME SFA 5.9

AWS ER630

UNS S17480

    

TYPICAL MECHANICAL PROPERTIES

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

Elongation  (%)
ER 630 143,550 (990 MPa) 123,250 (850 MPa) 10

  

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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