TOKO H08a AWS A5.17 EL8, H08MnA AWS A5.17 EM12
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 LLC(Tokyo) 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.
