Production Description
Submerged arc welding wire is one of the welding materials. It is often used in carbon steel welding. Submerged arc welding is a special welding method. Its welding quality is high and stable, and it is generally used in workpieces with high welding requirements.
Product advantages
Submerged arc welding wire has excellent weldability and mechanical properties, stable arc, easy slag removal, good weld shape and high deposition efficiency.
H08A submerged arc welding wire
H08A is carbon steel submerged arc welding wire. Combined with flux (such as SJ301, HJ431, etc.), used for welding low carbon steel, such as Q235, 20# and other steel structures. Carbon steel (such as Q195, Q215, etc.) is widely used in welding boilers, ships, pressure vessels and pipelines and other industries.
H08MnA submerged arc welding wire
H08MnA is an important low-carbon steel weldment, ordinary carbon steel with a welding strength level of 300-350MPa, high-quality carbon steel and low-alloy structural steel for welding.
If the strength requirement of the weld is low, H08A submerged arc welding wire can be used, and when the strength requirement of the weld seam is high, H08MnA submerged arc welding wire can be used. High weld strength is required, and high matching can be used, while the Mn content of H08MnA is greater than that of H08A, and relatively speaking, high matching of welds can be achieved.
Precautions :
- The welding input energy will directly affect the mechanical properties of the weld metal. Before use, process evaluation should be carried out according to its own welding conditions, and appropriate process specifications should be formulated.
2 Before welding, the rust, oil, moisture and other impurities on the welding surface should be removed, and the welding wire should also be clean before use, free of oil, rust and water.
- The flux needs to be baked for 1-2 hours before use (the baking temperature of sintering flux is 300-350℃, and the baking temperature of smelting flux is 200-250℃).
- Attention should be paid to the ambient temperature and humidity for storage and storage. The indoor temperature should be above 5°C, the relative humidity should not exceed 60%, and there must be a certain distance (≥300mm) from the ground and walls; indoor classification should be stored with clear signs.
The commonly used varieties of submerged arc welding wire in China are: H08A, H08MnA, H10Mn2, H10MnSi
Chemical Composition:
C |
Mn |
Si |
S |
P |
Ni |
Cr |
Ni |
Cu |
≤0.1 |
0.8-1.1 |
≤0.07 |
≤0.03 |
≤0.03 |
≤0.03 |
≤0.2 |
≤0.3 |
≤0.2 |
Mechanical Property:
AWS |
Tensile Strength Rm |
Yield Strength Rel/Rp0.2 |
A |
KV2 (-30C)/J |
MPa |
MPa |
% |
0 degree/J |
|
EM12K |
410-550 |
≥320 |
≥22 |
≥34(0) |
Specification & Package
- 25kg, 50kg, 150kg, 200kg, 350kg, 500kg, 1000kg all available, transverse wind without core, Vaccum packing
- 250kg, 500KGS steel spool; Submerged-arc welding wire can be packed as your requirements.
Specifications: EL9, EM12, EH14, EM13K, EL12,EB2 etc. 1.6mm, 2.0mm,2.4mm,3.2mm,4.0mm,5.0mm
Color print box is available.
OEM/ODM Package Available:
we also can do different kgs package, different brand print.
we can print the package as your requests, we have professional designer to make the package design with your brand & LOGO.
Product Video
Visit & Exhibition
Welcome to visit us for a friendly and long term cooperation, please tell us your time schedule, we will arrange for you. we will also join the relate exhibitions, we can meet each other on the exhibition. Friendship first, and business is professional, you can trust us forever.
Do you have the following trouble when order the products?
1.Is the Supplier Reliable?
We produce this products more than 30 years, we have advertise on Alibaba, Made-in-China, after you place the order, whenever you want to see the production, we can send you video or picture to check. Our export team also have more than 15 years experience, we can solve all the problem you may meet in business. Welcome to visit us.
2.Is the Quality Stable?
We do test randomly in production, and test shipment before ex works. We have professional QC workers and high level test equipment, to assure each shipment in good quality.
3.Is the Payment Safe?
We choose one of the largest bank in China, to assure your payment will arrive in safe condition, and all of the benefit company must send them the shipping document copy to bank for record.
4.Shipment Delivery?
Normally we can arrange shipment in 15 days, if customize the package, shipment can be arranged in one month, please negotiate with our customer service, we will tell you a firm date after check our production and your order quantity.
Please don't hesitate to contact us
Sales Manager: Cherry Zhang
Tel: 0086-311-68035766
Fax: 0086-311-68035566
Mobile: 008613739727566
WhatsApp / Wechat: 008613739727566
Email: info@steeltoolschina.com
Send inquiry