
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
Kobelco · Model DW-100KS
DW-100KSDW-100KS Flux cored wire. Suitable for shipping class steel down to -40℃
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.
| Features | Suitable for shipping class steel down to -40℃ |
|---|---|
| Classification | AWS A5.20 E71T-1C, E71T-9C-J |
| Shielding gas | CO 2 |
| Polarity | DCEP |
| Packaging data | φ mm | Spool; 1.2 1.4 | 12.5kg 12.5kg | 15kg 15kg | 20kg 20kg; Volume mm | 300W, 110H, 300L |
| Composition (all-weld metal mass %) | | Typical | Guaranty a; C | 0.05 | 0.12; Si | 0.54 | 0.90; Mn | 1.47 | 1.75; P | 0.01 | 0.03; S | 0.01 | 0.03; Ni | 0.33 | 0.50; Cr | 0.03 | 0.20; Mo | 0.01 | 0.30; V | 0.01 | 0.08; Cu | 0.02 | 0.35; Note: a Single values are maximium. |
| Welding parameters (A) | φ mm | 1F, 1G | 2F | 2G | 3G uphill, 4G | 3G downhill; 1.2 | 120~300 | 120~300 | 120~280 | 120~260 | 200~300; 1.4 | 150~400 | 150~350 | 150~320 | 150~270 | 220~300 |
| All-weld mechanical properties | | Typical | Guaranty; 0.2%YS (MPa) | 525 | 400min.; TS (MPa) | 600 | 483~655; El on 4d (%) | 28 | 22min.; IV -40℃ (J) | 100 | 27min. |
| Approvals / Click here for certificates | ABS | 4YSA, 4Y400SA, H5; LR | 4Y40S H5; DNV | ⅣY40MS,H10; BV | SA4Y40M H5; NK | KSW54Y40G (C) H5; KR | 4Y40SG (C) H5 |
Suitable for shipping class steel down to -40℃
Additional datasheets and model-specific manuals can be requested with your quotation.
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The model shown identifies the manufacturer product. Stock, variant, pricing and delivery are confirmed in the quotation.

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