
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 NC-38H
NC-38HNC-38H Stick electrode. Applicable for 304 type steel for high temperature Excellent mechanical properties at high temperature
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 | Applicable for 304 type steel for high temperature Excellent mechanical properties at high temperature |
|---|---|
| Classification | AWS A5.4 E308H-16 |
| Redrying Conditions | 150-200°C×0.5-1h |
| Identification color | 1st Yellow |
| Polarity | AC, DCEP |
| Packaging data | φmm | Length mm | kg/pack | kg/carton | g/piece | carton mm; 2.6 | 300 | 2 | 20 | 20 | 300W, 100H, 330L; 3.2 | 350 | 5 | 20 | 36 | 175W, 125H, 380L; 4.0 | 350 | 5 | 20 | 54 | 175W, 125H, 380L; 5.0 | 350 | 5 | 20 | 80 | 175W, 130H, 380L |
| Composition (all-weld metal mass %) | | Typical(AC) | Guaranty a; C | 0.06 | 0.04-0.08; Si | 0.45 | 1.00; Mn | 1.95 | 0.5-2.5; P | 0.02 | 0.04; S | <0.01 | 0.03; Ni | 9.5 | 9.0-11.0; Cr | 19.5 | 18.0-21.0; Mo | 0.05 | 0.75; Cu | 0.07 | 0.75; Note: a Single values are maximium. |
| Welding parameters (A) | φ mm | 1F, 1G, 2F, 2G | 3G uphill, 4G; 2.6 | 50-85 | 45-80; 3.2 | 70-115 | 65-110; 4.0 | 95-145 | 85-135; 5.0 | 135-180 | - |
| All-weld mechanical properties | | Typical (AC) | Guaranty; 0.2%YS (MPa) | 403 | -; TS (MPa) | 572 | 552min.; EI on 4d (%) | 48 | 30min.; IV 0°C (J) | 79 | - |
Applicable for 304 type steel for high temperature
Excellent mechanical properties at high temperature
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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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