XMS-307Si Stainless Steel Welding Wire
Classification：
GB: S307Si
Shielding Gas:
Ar+1~2%O2
Stainless Steel Welding Wire - Feature
- The weld metal of this product is 20%Cr–9%Ni–6%Mn.
- Weldability and molten pool fluidity are superior to those of KMS‑307HM.
- Excellent crack resistance; suitable for welding thick plates or workpieces with high restraint, as well as dissimilar steel welding between carbon steel and stainless steel, and for high‑manganese steel and armor steel.
Stainless Steel Welding Wire - Specifications
One chemical composition of the weld metal sample (wt%)：
Protective gas: Ar + 2% O2
| C | Si | Mn | P | S | Cr | Ni |
| 0.060 | 0.82 | 6.10 | 0.018 | 0.012 | 19.22 | 8.10 |
（Shieding Gas：Ar+2%O2）
One mechanical properties of the weld metal sample
| Tensild Strength MPa | Yield Strength MPa | Elongation % |
| 610 | 460 | 41 |
（Shieding Gas：Ar+2%O2）
The specifications of the product and welding condition (DC+)
| Dia (mm) Welding Condition | 0.8 | 0.9 | 1.0 | 1.2 | 1.4 | 1.6 | |
| Short Circuiting Transfer | Current A | 40 ~ 120 | 60 ~ 140 | 80 ~ 160 | 100 ~ 210 | — | — |
| Voltage V | 15 ~ 20 | 15 ~ 21 | 16 ~ 22 | 17 ~ 22 | — | — | |
| Spray Transfer | Current A | 160 ~ 210 | 170 ~ 260 | 180 ~ 280 | 200 ~ 300 | 210 ~ 320 | 220 ~ 330 |
| Voltage V | 24 ~ 28 | 24 ~ 30 | 24 ~ 30 | 24 ~ 30 | 24 ~ 32 | 24 ~ 32 | |
Stainless Steel Welding Wire - Applications
Excellent crack resistance; suitable for welding thick plates or workpieces with high restraint, as well as dissimilar steel welding between carbon steel and stainless steel, and for high‑manganese steel and armor steel.
Non-Copper Coated Welding Wire Manufacturer
Hebei XINYU Welding Co., Ltd, mainly produces high-strength steel welding wire, Non-copper-coated solid wire, submerged arc & stainless steel welding wire. Our products are widely applied to the welding of low-alloy high tensile large & key steel structures in coal machinery, construction machinery, petrochemical machinery, pressure vessels or tanks, oil & gas pipelines, military industry, shipbuilding, bridge, and high-rise buildings, etc. At the same time, we are the only enterprise in the domestic which produces welding wire as well as welding wire equipment.
Our Welding wires and welding wire equipment are exported to the USA, Italy, Brazil, Russia, and India, etc. Welcome you to our factory any time. Please leave contact information, our professional staff will contact you the first time!
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XMS-307Si Stainless Steel Welding Wire
Classification：
GB: S307Si
Shielding Gas:
Ar+1~2%O2
XINYU offers a wealth of product support resources, including a range of technical and downloadable product manuals to product certifications.
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As a pioneer in China's copper-free welding wire industry, Xinyu adheres to technological innovation and green development. We are committed to becoming a flagship brand of high-end welding materials, providing reliable and advanced solutions for global partners.
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No.38 Jianshe Road, Dongguang County, Hebei Province, China.