Explore modelMF-38 / US-40Kobelco
Flux and wire combination
MODEL MF-38 / US-40
- Features
- Applied for ASTM A204 Gr. A, B, C and equivalents
- Classification
- AWS A5.23 F8P6-EA3-A3, F9A6-EA3-A3
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Kobelco
Kobelco G-80 / US-B2 Flux and wire combination
Kobelco · Model G-80 / US-B2
G-80 / US-B2Request a quotation
Kobelco Flux and wire combination
G-80 / US-B2 Flux and wire combination. Applied for ASTM A387 Gr.11, Gr.12 and equivalents Suitable for 1 pass fillet welding in the panel fin tube fabrication AWS A5.23 F7PZ-EB2-B2
- Official model
- G-80 / US-B2
Pricing, model selection, stock and delivery are confirmed in your quotation.
Individual manufacturer designation and recorded specifications sourced from the official OEM website on 10 October 2026. Supply terms, regional configuration and application suitability are confirmed by quotation. The source does not publish a separate article SKU for this record. OEM photograph unavailable; the image is explicitly labelled model-reference artwork.
Technical information
| Features | Applied for ASTM A387 Gr.11, Gr.12 and equivalents Suitable for 1 pass fillet welding in the panel fin tube fabrication |
|---|---|
| Classification | AWS A5.23 F7PZ-EB2-B2 |
| Type of flux | Fused |
| Redrying of flux | 150~350℃x1h |
| Polarity | DCEP |
| Packaging data | Flux | Mesh | Can | | | | ; G-80 | 12x65 12x200 20x200 32x200 20xD | 25kg 25kg 25kg 25kg 25kg | | | | ; Volume mm | 240W, 350H, 240L | | | | ; Wire | φ mm | Spool | Coil | Drum; USB2 | 1.6 2.0 2.4 3.2 4.0 4.8 | 10kg 10kg 10kg - - - | 20kg - - - - - | - 25kg 25kg 25kg 25kg 25kg | - - - 75kg 75kg 75kg | - - 150kg 150kg 150kg 150kg | 400kg - - - - -; Volume mm | 240W, 110H, 230L | 280W, 110H, 270L | 430W, 90H, 430L | 740W, 110H, 740L | 840W, 110H, 840L | 600φ, 770H |
| Composition (wire mass%) | | Typical | Guaranty a; C | 0.11 | 0.07~0.15; Si | 0.13 | 0.05~0.30; Mn | 0.57 | 0.45~1.00; P | 0.007 | 0.025; S | 0.006 | 0.025; Cr | 1.49 | 1.00~1.75; Mo | 0.53 | 0.45~0.65; Cu | 0.11 | 0.35; Note: a Single values are maximium. |
| Composition (weld metal mass %) | | Typical | Guaranty a; C | 0.06 | 0.05~0.15; Si | 0.45 | 0.80; Mn | 0.83 | 1.20; P | 0.009 | 0.030; S | 0.005 | 0.030; Cr | 1.29 | 1.00~1.50; Mo | 0.54 | 0.40~0.65; Cu | 0.12 | 0.35; Note: a Single values are maximium. |
| All-weld mechanical properties | | Typical | Guaranty; 0.2%YS (MPa) | 430 | 400min.; TS (MPa) | 550 | 483~655; El on 4d (%) | 27 | 22min.; IV 20°C (J) | 40 | -; PWHT (°Cxh) | 690x1 | 690±15x1 |
Key features
Applied for ASTM A387 Gr.11, Gr.12 and equivalents
Suitable for 1 pass fillet welding in the panel fin tube fabrication
AWS A5.23 F7PZ-EB2-B2
Manufacturer reference
View official product informationCatalogues & documents
Manufacturer document reference OEM websiteAdditional datasheets and model-specific manuals can be requested with your quotation.
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How is availability confirmed?
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