Impact test value for duplex steel

robertom · **Joined:** Thu Aug 30, 2007 11:15 am **Posts:** 3

Dear all,

please inform if it's the impact test value for material duplex steel type SA182 Grade F51 has to be follow the requirement of UG-84.
Besides since that we have the tubesheet with this material thk.162mm, the value of thk. to be take for the impact test valur it's tubesheet thk.(162mm) divide 4 as per Fig. UCS-66.3 .

I remain

best regards
Roberto M.

Noel Tan · **Joined:** Fri Aug 01, 2008 5:36 am **Posts:** 8

UG is general requirement need to be followed for all materials.

Regards,
Noel Tan

raghurambathula · **Joined:** Tue Jan 29, 2008 5:00 pm **Posts:** 103

You should refer UHA51 apart from UG84 :idea:

Gonzaga · **Joined:** Sat Dec 15, 2001 1:00 am **Posts:** 657

robertom wrote:

Dear all,

please inform if it's the impact test value for material duplex steel type SA182 Grade F51 has to be follow the requirement of UG-84.
Besides since that we have the tubesheet with this material thk.162mm, the value of thk. to be take for the impact test valur it's tubesheet thk.(162mm) divide 4 as per Fig. UCS-66.3 .

I remain

best regards
Roberto M.

See UHA-51-(a)
Mauro

Impact test value for duplex steel

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