Kobelco; AWS A5.28 ER90S-G; TG-S12CRS; GTAW (Tig welding rod & wire)


Description

Features:
  • Applied for ASTM A335 Gr. P92 and equivalents
  • Excellent creep rupture strength
Classification: AWS A5.28 ER90S-G
Shielding gas: Ar
Polarity: DCEN

 

Packaging data

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

Composition (wire mass%)

  Typical Guarantya
C 0.07 0.12
Si 0.36 0.10-0.50
Mn 0.74 0.20-1.00
P 0.004 0.020
S 0.003 0.010
Ni 0.51 0.30-0.80
Cr 9.92 9.50-11.50
Mo 0.35 0.20-0.55
Cu 0.01 0.40
Nb 0.04 0.01-0.08
V 0.21 0.10-0.35
W 1.45 1.00-2.00
Co 1.01 0.80-1.20
N 0.04 0.02-0.07
Note: aSingle values are maximium.

All-weld mechanical properties

  Typical Guaranty
0.2%YS (MPa) 670 531min.
TS (MPa) 790 621min.
EI on 4d (%) 23 17min.
IV 0°C (J) 40 -
PWHT (°Cxh) 740x8 750±15

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