Kobelco; AWS A5.28 ER90S-B91C; TG-S9Cb; GTAW (Tig welding rod & wire)


Description

Features:
  • Applied for ASTM A387 Gr.91 and equivalents
  • Excellent creep rupture strength
Classification: AWS A5.28 ER90S-B91C
Shielding gas: Ar
Identification color: 1st Grey
Polarity: DCEN

Packaging data

  Spool Tube
φ mm kg kg Length mm g/piece
0.8 5 10 - - -
1.0 - 10 - - -
1.2 - 10 - - -
1.6 - 10 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 0.07 0.12
Si 0.16 0.50
Mn 1.00 0.50-1.20
P 0.006 0.020
S 0.004 0.010
Ni 0.67 0.10-0.80
Cr 8.98 8.00-10.00
Mo 0.88 0.85-1.20
Nb 0.04 0.02-0.12
V 0.18 0.10-0.35
Cu 0.03 0.35
N 0.02 0.01-0.05
Note: aSingle values are maximium.

All-weld mechanical properties

  Typical Guaranty
0.2%YS (MPa) 700 414min.
TS (MPa) 780 621min.
EI on 4d (%) 24 16min.
IV 0°C (J) 240 -
PWHT (°Cxh) 740x8 745±15x1

Approvals / Click here for certificates

ABS
MG
LR MG
NK MG

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