Kobelco; AWS A5.28 ER90S-B3; TG-S90B3; GTAW (Tig welding rod & wire)


Description

Features:
  • Applied for ASTM A387 Gr.22 and equivalents
Classification: AWS A5.28 ER90S-B3
Shielding gas: Ar
Identification color: 1st Brown
Polarity: DCEN

 

Packaging data

  Spool Tube
φ mm kg kg Length mm g/piece
1.0 10 - - -
1.2 10 - -
-
1.6 - 5 1,000
16
2.0 - 5 1,000
25
2.4 - 5 1,000
35
3.2 - 5 1,000
63
Volume mm 240W, 110H, 230L 40W, 35H, 1015L

Composition (wire mass%)

  Typical Guarantya
C 0.09 0.07-0.12
Si 0.64 0.40-0.70
Mn 0.60 0.40-0.70
P 0.004 0.025
S 0.006 0.025
Cr 2.39 2.30-2.70
Mo 1.08 0.90-1.20
Ni 0.06 0.20
Cu 0.15 0.35
Note: aSingle values are maximium.

All-weld mechanical properties

  Typical Guaranty
0.2%YS (MPa) 600 538min.
TS (MPa) 730 621min.
EI on 4d (%) 27 17min.
IV -20°C (J) 240 -
PWHT (°Cxh) 690x1 690±15x1

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