XMS-312 Stainless Steel ER312 Welding Wire
Classification：
AWS: ER312
GB: S312
Shielding Gas:
Ar+1~2%O2
Stainless Steel Welding Wire ER312 - Feature
- The weld deposit of this product has an austenitic structure with high ferrite content of 30%Cr–9%Ni.
- High ferrite content results in high tensile strength and excellent cracking resistance. High chromium content provides superior high-temperature corrosion resistance.
Stainless Steel Welding Wire ER312 - Specifications
One chemical composition of the weld metal sample (wt%)：
| C | Si | Mn | P | S | Cr | Ni |
| 0.12 | 1.62 | 0.49 | 0.012 | 0.011 | 28.98 | 10.09 |
（Shieding Gas：Ar+2%O2）
One mechanical properties of the weld metal sample
| Tensild Strength MPa | Yield Strength MPa | Elongation % |
| 740 | 600 | 25 |
（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 ER312 - Applications
Suitable for dissimilar metal welding, cladding steel, stainless steel lining, hardenable alloy steel and hardfacing backing welding.
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!
TAG:
XMS-312 Stainless Steel ER312 Welding Wire
Classification：
AWS: ER312
GB: S312
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.