ATLANTIC CHW-S2R H08Mn Submerged Arc Welding Wire
Product Introduction
ATLANTIC CHW-S2R is a solid submerged arc welding (SAW) wire manufactured by Shanghai Atlantic Welding Consumables Co., Ltd. The manufacturer’s certificate identifies the wire as H08Mn, with classification S43A2 FB-SU26 when used with the specified welding flux. It is intended for submerged arc welding of compatible carbon steel materials under an appropriate welding procedure.
Product Specifications
Brand: ATLANTIC
Manufacturer: Shanghai Atlantic Welding Consumables Co., Ltd.
Model: CHW-S2R
Chinese Grade: H08Mn
Wire Type: Solid Submerged Arc Welding Wire
Diameter: 4.0mm (certified batch)
Applicable Standards: NB/T 47018.4-2022; GB/T 5293-2018
Matching Welding Flux: ATLANTIC CHF101R
Packaging: Please confirm available packing options
Welding Wire Chemical Composition – Certified Batch Results (%)
C: 0.083 | Mn: 0.92 | Si: 0.022 | S: 0.0060 | P: 0.0061 | Cr: 0.033 | Ni: 0.014 | Cu: 0.025
Deposited Metal Mechanical Properties – CHW-S2R with CHF101R
Tensile Strength: 475 MPa
Yield Strength: 381 MPa
Elongation: 30.0%
Impact Test at -20 degrees C: 183J, 184J, 190J
Longitudinal Bending Test: Passed
Radiographic Inspection: Grade I
The above test results are taken from the manufacturer’s quality certificate for the specified wire and flux combination. These results represent the tested production batch and must not be interpreted as guaranteed values for all batches or other welding flux combinations.
Product Features
CHW-S2R is intended for submerged arc welding processes where welding wire and flux are selected as a compatible system. Submerged arc welding is commonly used for mechanized welding of suitable steel components, especially long or repetitive weld seams. Welding performance depends on the matching flux, welding parameters, joint design and base metal.
Applications
Typical applications include steel structure fabrication, industrial machinery, pressure equipment fabrication subject to approved procedures, steel plate assemblies, tanks and general industrial submerged arc welding. The applicable welding procedure and required inspection standards should be verified for each project.
Supply Advantages
XR WELDING supplies ATLANTIC welding consumables for industrial and export customers. CHW-S2R can be quoted together with the matching CHF101R welding flux where available. We support technical document coordination, packing confirmation and quotations under EXW or FOB trade terms.
Request a Quote
Please provide your required wire diameter, order quantity, preferred packaging, whether CHF101R flux is required, destination and trade terms. Contact XR WELDING for availability and quotation.




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