Fil de soudage à l'arc submergé
Submerged Arc Welding Wire – Image 2

Fil de soudage à l'arc submergé

Le produit possède d'excellentes propriétés mécaniques et de soudage, peut être utilisé avec différents types de flux et se caractérise par un arc stable, un enlèvement facile du laitier, une belle formation de la soudure, une efficacité de dépôt élevée et une vitesse de soudage rapide.

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Our submerged arc welding wire series is engineered to deliver excellent welding performance and superior mechanical properties. Designed to work with a wide range of flux types, this product ensures stable arc operation, smooth weld formation, and high deposition efficiency, making it ideal for automated and large-scale welding applications.

During the welding process, the wire produces no spatter and no arc glare, ensuring a cleaner and safer working environment. The resulting weld seam features a smooth surface finish and consistent quality, supporting high-standard industrial requirements.

1、H08A conforms to GB/T5293 SU08A and is equivalent to AWS EL8.

Chemical composition of H08A welding wire（%）
élément C  S  Mn  Si  P  Cr  Ni  Cu
standard ≤0.10 ≤0.030 0.4-0.65 ≤0.030 ≤0.030 ≤0.20 0.30 ≤0.35
Exemple de valeur 0.060 0.015 0.48 0.012 0.016 0.017 0.022 0.12
Mechanical properties of H08A deposited metal
Test items (with welding machine 101) tensile strength  Rm（Mpa） Yield strength     Rm（Mpa） elongation  A（%） V-type impact test (J)-30℃
standard 420-600 ≥330 ≥22 ≥27
Exemple de valeur 485 380 30 98

2、H08Mn conforms to GB/T5293 SU26 and is equivalent to AWS EM12.

Chemical composition of H08Mn welding wire（%)
élément C  S  Mn  Si  P  Cr  Ni  Cu
standard ≤0.10 ≤0.030 0.8-1.1 ≤0.070 ≤0.030 ≤0.20 ≤0.30 ≤0.35
Exemple de valeur 0.066 0.007 0.48 0.038 0.010 0.027 0.012 0.11
Mechanical properties of H08Mn weld metal
Test items (in conjunction with welding machine 301) tensile strength    Rm（Mpa） Yield strength     Rm（Mpa） elongation        A（%） V-shaped impact test (J)
-30℃
standard 430-600 ≥330 ≥22 ≥27
Exemple de valeur 525 415 30 102

3、H10mn2 conforms to GB/T5293 SU34 and is equivalent to AWS EH14.

Chemical composition of H10Mn2 welding wire（%）
élément C  S  Mn  Si  P  Cr  Ni  Cu
standard ≤0.12 ≤0.030 1.5-1.9 ≤0.070 ≤0.030 ≤0.20 ≤0.30 ≤0.35
Exemple de valeur 0.068 0.012 1.7 0.020 0.011 0.013 0.007 0.12
Mechanical properties of H10Mn2 weld metal
Test items (with welding machine 101) tensile strength    Rm（Mpa） Yield strength        Rm（Mpa） elongation        A（%） V-shaped impact test (J)
-30℃
standard 490-660 ≥400 ≥22 ≥27
Exemple de valeur 556 430 30 110

4、EM12 conforms to GB/T5293 SU22

Chemical composition of EM12 welding wire（%）
élément C S Mn Si P Cr Ni Cu
standard ≤0.15 ≤0.025 0.8-1.4 ≤0.15 ≤0.025 ≤0.15 ≤0.15 ≤0.40
Exemple de valeur 0.070 0.012 0.91 0.04 0.006 0.013 0.013 0.27
Mechanical properties of EM12 weld metal
Test items (with welding machine 101) tensile strength   Rm（Mpa） Yield strength      Rm（Mpa） elongation      A（%） V-shaped impact test (J)
-30℃
standard 430-600 ≥330 ≥20 ≥27
Exemple de valeur 500 410 27 80

5、EH14 conforms to GB/T5293 SU41 AWS EH14

Chemical composition of EH14 welding wire（%）
élément C S Mn Si P Cr Ni Cu
standard ≤0.20 ≤0.025 1.6-2.3 ≤0.15 ≤0.025 ≤0.15 ≤0.15 ≤0.40
Exemple de valeur 0.08 0.011 1.9 0.07 0.014 0.018 0.008 0.25
Mechanical properties of EH14 weld metal
Test items (with welding machine 101) tensile strength   Rm（Mpa） Yield strength       Rm（Mpa） elongation       A（%） V-shaped impact test (J)
-30℃
standard 490-670 ≥390 ≥18 ≥47
Exemple de valeur 566 448 25 102

Description

Caractéristiques principales

✔ Compatible with various types of welding flux

✔ Stable arc with consistent welding performance

✔ Élimination facile des scories, improving efficiency

✔ Smooth and uniform weld bead formation

✔ High deposition rate et fast welding speed

✔ No spatter, cleaner welding process

✔ No arc light exposure, safer operation

✔ Excellent weld surface quality and reliability

✔ Ideal for mechanized and automated welding systems

Packaging Options

To meet the specific requirements of submerged arc welding, we offer a variety of large-capacity and customized packaging solutions:

  •  Precision-layer wound packaging:
    • 250KG / 300KG / 350KG per unit
  •  Large spool packaging (iron spool / wooden spool):
    • 200KG / 250KG
  •  Bulk bundled packaging:
    • 500KG – 1000KG
  •  Basket packaging:
    • 25KG per spool

 Customization available for:

  • Wire diameter: 1.6mm – 5.0mm
  • Weight range: 25KG – 1000KG

Applications

Our submerged arc welding wire is widely used in:

  • Industrie de la construction navale
  • Large-scale steel structures
  • Pressure vessels
  • Construction d'un pont
  • Heavy machinery fabrication

Additionally, certain specialized grades have been successfully applied in:

  • Nuclear power plant vessel welding

Avantages du produit

  • Optimized for continuous and high-efficiency welding operations
  • Excellent adaptability for industrial automation
  • Consistent welding quality with reduced defect rates
  • Supports large-scale fabrication and heavy-duty applications
+8613793466576 cathywuweldingwire@gmail.com +8618766027795