TOKO Submerge ARC Welding Wire AWS A5.17 EL8, H08MnA AWS A5.17 EM12K
A low-carbon, low-manganese, low-silicon general purpose submerged arc wire, primarily used for multi-pass welding. However, the product is capable of making single pass welds.
Mechanical Properties of Deposited Metal:
Test Item | Rm(MPa) | Rel (Mpa) | A(%) | KV2(J) |
Guarantee Value | 415-550 | ≥330 | ≥22 | ≥27(-20°C) |
General Result | 470 | 365 | 30 | 60 |
Specification and Current:
Diameter(mm) | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 |
Current(A) | 300-400 | 350-450 | 425-525 | 475-575 | 550-650 |
Chemical Composition(%):
Model No.:\Composition | C | Mn | Si | S | P | Mo | Ni | Cu | Cr |
CHW-S1 H08A | ≤0.10 | 0.30-0.55 | ≤0.03 | ≤0.030 | ≤0.030 | ---- | ≤0.30 | ≤0.20 | ≤0.20 |
CHW-S2 H08MnA | ≤0.10 | 0.80-1.10 | ≤0.07 | ≤0.030 | ≤0.030 | ---- | ≤0.30 | ≤0.20 | ≤0.20 |
CHW-S3 H10Mn2 | ≤0.12 | 1.50-1.90 | ≤0.07 | ≤0.035 | ≤0.035 | ---- | ≤0.30 | ≤0.20 | ≤0.20 |
TOKO (H08MnA AWS A5.17 EM12K) is a kind of mild steel wire for submerged arc welding. Welding together with suitable flux, the welding seam can get excellent mechanical properties.
Chemical Composition(%):
C | Mn | Si | P | S | Cr | Ni | Cu |
≤0.10 | 0.80~1.10 | ≤0.07 | ≤0.030 | ≤0.030 | ≤0.20 | ≤0.30 | ≤0.20 |
Mechanical Properties of Deposited Metal:
Yield strengthσ0.2(Mpa) | Tensile strengthσb(Mpa) | Elongationδ5(%) | AKV impact(J) |
≥320 | 410~550 | ≥22 | ≥34(0) |
Wire Size(mm) | Welding position | Eletricity Polarity |
φ2.0 | φ2.5 | φ3.0 | H OH VD HF F VU | DC+or AC |
Application: With suitable flux to weld mild steel or low strength alloy steel like 16Mn etc to produce furnace or pressure containers.
Other Model Numbers Available: H08A, H08MnA; H110Mn2, AWS EL8, EM12, EM12K, EH14, EM13K, etc
Company Information
TOKO Welding, a leading manufacturer and exporter of Welding Electrode, MIG Welding Wire, Flux-cored Welding Wire, Submerged Arc Welding Wire, Photovoltaic Ribbons and more. We have been supplying these to Construction industry, Shipbuilding, Fabrication, Civil Engineering, Machinery and Automobile industry.