Arc Welding Service

KOBELCO โกเบ

ลวดเชื่อม KOBELCO TG-S90B9

TG-S90B9 TRUSTARCTM

TIG wire and rod for 9%Cr-1% Mo-Nb-V steel

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Features :

Applied for ASTM A387 Gr.91 and equivalents
Excellent creep rupture strength

Classification : AWS A5.28 ER90S-B9

Shielding Gas : Ar

Identification color : 1^st Black

Polarity : DCEN

Packaging data

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

Composition (wire mass%)

Typical

Guaranty ᵃ

Cr
Mo

Mn+Ni

0.11

0.26

0.75

0.006

0.004

0.03

9.30

1.00

0.47

0.20

<0.01

0.06

0.04

1.22

0.07~0.13

0.15~0.50

1.20

0.010

0.20

8.00~10.50

0.85~1.20

0.80

0.15~0.30

0.04

0.02~0.10

0.03~0.07

1.50

All-weld mechanical properties

Typical

Guaranty

0.2%YS (MPa)

TS (MPa)

El on 4d (%)

IV - 0°C (J)

PWHT (°Cx h)

706

809

160

760x2

414 min.

621 min.

16 min.

760±15x2