Home > Products > Metallurgy , Mining & Energy > Metallurgy & Mining > Stainless Steel

AWS Mechanical Performance of Deposited Metal Chemical Composition of Deposited Metal Properties and Application
Tensile StrengthMPa Elongation(%) C Mn Si Cr Ni Mo Other
ER304 597 43 0.040 1.27 0.51 18.30 9.40     Suitable for 17Cr-8Ni steel，aesthetic weld joint
ER307Si 605 41 0.074 6.97 0.72 18.83 8.23 0.08  

Suitable for welding of deepfreeze

ER308 607 41 0.040 1.82 0.34 20.13 9.50     Suitable for 17Cr-8Ni steel，aesthetic weld joint, good crack resistance, and stable arc
ER308L 578 42 0.024 1.65 0.42 20.10 10.33     Suitable for 17Cr-8Ni steel，to improve the resistance of intergranular corrosion without stabilizing agent.
ER308LSi 582 41 0.027 1.62 0.85 20.10 9.37    

The same with ER308L except higher silicon content; It can enhance the workmanship performance of filling metal in welding.

ER309 607 40 0.083 1.63 0.42 23.83 13.13     Suitable for 22Cr-12Nisteel and profiled materials.good heat resistance and corrosive resistance and stable arc, etc.
ER309L 588 43 0.023 1.98 0.39 23.88 12.90     Suitable for welding of profiled materials; good heat resistance and corrosive resistance; welding of low carbon stainless steel, low carbon CLAD steel, SUS309S heat resistant steel, 13Cr/18Cr steel and profiled metals.
ER309LSi 597 39 0.023 1.88 0.84 23.19 13.21     Suitable for high Si low C-22Cr-12Ni steel. Others are the same with 309L
ER310 607 41 0.089 2.01 0.40 27.40 21.80     Suitable for 25Cr-20Ni steel，more suitable than ER309, ER309L in the welding of profiled metals, high rigidity steel alloy and high carbon steel and profiled materials.
ER316 578 38 0.050 1.78 0.36 19.61 12.50 2.49   Suitable for welding of 18Cr-12Ni-2.5Mosteel, with stable arc and aesthetic weld joint.
ER316L 558 40 0.025 1.91 0.42 19.10 12.58 2.57  

Suitable for low carbon 8Cr-12Ni-2.5Mo steel, with stronger corrosive resistance than ER316.

ER316LSi 572 38 0.028 1.40 0.85 18.30 11.32 2.55   Suitable for high Si low C18Cr-12Ni-2.5Mo steel. Others are the same with ER316L
ER317 598 42 0.048 1.86 0.45 19.41 14.23 3.51  

Suitable for 18Cr-12Ni-3.5Mo steel, with higher Mo content, good corrosive resistance of sulphuric acid, sub-sulphuric acid and other non-oxidation acid and organic acid, and excellent heat resistance, suitable for welding of important chemical containers.