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Mighty(Qingdao) Metal Materials CO.,LTD
 Email: info@mightymetal.net
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AWS:E8018-B2

  • AWS:E8018-B2

  • Mighty

Quantity:
GBE5518-B2
AWSE8018-B2
CurrentUsed for welding Cr1%-Mo0.5% pearlitic heat-resistant steel (such as 15CrMo). For example, boiler heating surfaces below 550, steam pipes below 520, high pressure vessels, etc. Also used for welding 30CrMoSi cast steel.
Main Applications
R306Fe According with GB E5518-B2
Corresponding with AWS  E8018-B2
Introduction: R306Fe is a kind of Cr1.2%-Mo0.5% pearlitic heat-resistant steel electrode with iron powder low-hydrogen potassium type coating. AC/DC. Short arc. All-position welding. When welding, the preheating and interpass temperature of the weldments is 160-250.
Uses: Used for welding Cr1%-Mo0.5% pearlitic heat-resistant steel (such as 15CrMo). For example, boiler heating surfaces below 550, steam pipes below 520, high pressure vessels, etc. Also used for welding 30CrMoSi cast steel.
Chemical Composition of Deposited Metal (%)
Chemical Composition C Mn Si S P Mo Cr
Guarantee Value 0.05~0.12 ≤0.90 ≤0.80 ≤0.035 ≤0.035 0.40~0.65 0.80~1.50
Mechanical Properties of Deposited Metal
Test Item Rm(MPa) ReL或Rp0.2(Mpa) A(%) KV2(J)
Guarantee Value ≥540 ≥440 ≥17 ≥47(normal temperature)
General Result 550~650 ≥450 ≥18 ≥60
Diffusible Hydrogen Content in Deposited Metal:6.0ml/100gGlycerine Hydrogen Test

X-ray Radiographic Inspection:ⅠDegree

Reference Current(AC, DC+)
Electrode Diameter(mm) φ3.2 φ4.0 φ5.0
Welding Current (A) 100~130 140~180 180~210
Instructions:
1.The electrodes must be baked under about 350for an hour before welding, and used as soon as baking is completed.
2.The stains on the weldments, such as rust, oil stains, moisture, etc., must be cleared away before welding.

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Mighty(Qingdao) Metal Materials CO.,LTD

Address: Room No.705,Block A,Heda Central Plaza,No.175,Tailiu Road,Shibei District, Qingdao City,China
Phone: +0086-532-66010291/66010292/66010293/66010296
Email: info@mightymetal.net
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