Submerged Arc Welding Wire
Submerged Arc Welding Wire - 图片 2

Submerged Arc Welding Wire

The product has excellent welding and mechanical properties, can be used with various types of flux, and features stable arc, easy slag removal, beautiful weld formation, high deposition efficiency, and fast welding speed.

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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（%）
element 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
Example value 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
Example value 485 380 30 98

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

Chemical composition of H08Mn welding wire（%)
element 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
Example value 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
Example value 525 415 30 102

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

Chemical composition of H10Mn2 welding wire（%）
element 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
Example value 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
Example value 556 430 30 110

4、EM12 conforms to GB/T5293 SU22

Chemical composition of EM12 welding wire（%）
element 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
Example value 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
Example value 500 410 27 80

5、EH14 conforms to GB/T5293 SU41 AWS EH14

Chemical composition of EH14 welding wire（%）
element 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
Example value 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
Example value 566 448 25 102

Description

Key Features

✔ Compatible with various types of welding flux

✔ Stable arc with consistent welding performance

✔ Easy slag removal, improving efficiency

✔ Smooth and uniform weld bead formation

✔ High deposition rate and 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:

  • Shipbuilding industry
  • Large-scale steel structures
  • Pressure vessels
  • Bridge construction
  • Heavy machinery fabrication

Additionally, certain specialized grades have been successfully applied in:

  • Nuclear power plant vessel welding

Product Advantages

  • 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