H08Mn2MoA, EA4 Submerged Arc Welding Wire
Description ofH08Mn2MoA, EA4 Submerged Arc Welding Wire:
Compared with the common medium manganese and high-manganese steel weldingwire, Mn-Mo steel welding seam is with higher weld metal strength, particularlyin high temperature conditions, and also with better corrosion resistance.
Applicationof H08Mn2MoA, EA4 Submerged Arc Welding Wire:
It is commonly applicable for welding middle temperature pressure containersteel structure lile 18MnM0Nb, and pipe-line steel welding such as X60,X65 etc.
Standard-compliant:
GB/T:H08Mn2MoA
TechnicalParameters of H08Mn2MoA, EA4 Submerged Arc Welding Wire:
Wire Type | Size | Inner Diameter | Outer Diameter | Net Weight | |||||||
Coil Packaging Wire | φ1.6~5.0(mm) | 300mm 620mm | 400mm 820mm | 25kg 250kg | |||||||
TIG Wire | Straight wire length: 1 meter | 5kg | |||||||||
Chemical Composition of Welding Wire (%) | C | Mn | Si | P | S | Cr | Ni | Mo | V | Cu | |
≤0.10 | 0.20~1.60 | ≤0.25 | ≤0.030 | ≤0.030 | ≤0.20 | ≤0.30 | 0.30~0.50 | - | ≤0.20 | ||
Mechanical Properties or Deposited Metal | Yield strength σ0.2(Mpa) | Tensile Strength σb (Mpa) | Elongation δ5 (%) | AKV Impact (J) | |||||||
≥490 | ≥590 | ≥15 | ≥27(-30) | ||||||||
Wire diameter | φ0.8 | φ1.0 | φ1.2 | φ1.6 | |||||||
Note | Welding Position | ||||||||||
Welding wire should be stocked in dry environment. Open the packs just when welding to avoid the wire rust. |
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Before welding, please clean out the oil, rust, water etc from the welding surface. |
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