GTAW
TG-S90B91
TIG wire and rod for 9%Cr-1%Mo-V-Nb steel
| Features: | Applied for ASTM A387 Gr.91 and equivalentsExcellent creep rupture strength |
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| Classification: | AWS A5.28 ER90S-B91 |
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| Shielding gas: | Ar |
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| Identification color: | 1st Purple Blue |
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| Polarity: | DCEN |
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Welding Positions:
Packaging data
| Spool
| Tube
|
|---|
φ mm
| kg | kg | Length mm | g/piece |
|---|
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
|
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Composition (wire mass%)
| Typical
| Guarantya |
|---|
| C | 0.10
| 0.07~0.13
|
|---|
Si
| 0.29 | 0.15~0.50
|
|---|
| Mn | 0.72
| 1.20
|
|---|
| P | 0.004
| 0.010
|
|---|
| S | 0.005
| 0.010
|
|---|
| Cu | 0.01
| 0.20
|
|---|
| Cr | 8.36
| 8.00~10.50
|
|---|
| Mo | 0.97
| 0.85~1.20
|
|---|
| Ni | 0.15
| 0.80
|
|---|
| Co | 0.41
| - |
|---|
| V | 0.18
| 0.15~0.30
|
|---|
| Al | <0.01
| 0.04
|
|---|
| Nb | 0.06
| 0.02~0.10
|
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| N | 0.04
| 0.03~0.07
|
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| Mn+Ni | 0.87
| 1.50
|
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Note: aSingle values are maximium.
|
All-weld mechanical properties
| Typical
| Guaranty
|
|---|
| 0.2%YS (MPa) | 620 | 414min.
|
|---|
TS (MPa)
| 750
| 621min.
|
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| El on 4d (%) | 25 | 16min.
|
|---|
| IV 0℃ (J) | 150 | - |
|---|
| PWHT (°Cxh) | 760x2
| 760±15x2
|
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