Air Liquide/Oerlikon Tenactito 38R for SMAW (E7018-G)
Air Liquide/Oerlikon SD3 Wire/ OP121TT Flux for SAW
Excellent low temperature impact test properties with 450MPa yield approx.
Regards
Robert
-----Original Message-----
From: KC [mailto:kc.chavda07@gmail.com]
Sent: 26 November 2009 12:03
To: Materials & Welding
Subject: [MW:3750] Welding of SA 537
Can anyone tell me to weld the below material with SMAW which
electrodes we have to use , to weld with SAW which filler wire & flux
combination we have to use.
The material and test requirement is as below…
Material is SA-537 Class 1, Fully Killed, Normalized, Charpy V-
Impact Tested
Material is SA-516 Gr.70, Fully Killed, Normalized
Thickness varies from 38 mm to 50 mm for both materials.
After complication of welding we have to test PTC (production test
coupon) @ -48˚C (Negative 48). The impact energy value shell be 50
joule.
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