welding-alloys.com 8 Work hardening manganese steels selection guide Product Welding process Standard diameters [mm] EN 14700 standard Metal-to-metal friction Mineral abrasion Abrasion under pressure Hot abrasion Erosion Cavitation Impact Mechanical fatigue HARDFACE 19 9 6 -O 1.2 - 3.2 T Fe10 u u u u -G 1.2 - 2.4 -S 2.0 - 3.2 HARDFACE AP -O 1.2 - 3.2 T Fe9 u u u u -G 1.2 - 2.4 -S 2.4 - 3.2 HARDFACE NM -O 1.2 - 2.8 T Fe9 u u u u -G 1.2 - 2.4 HARDFACE NM14 -O 1.2 - 2.8 T Fe9 u u u u u u -G 1.2 - 2.4 HARDFACE MAX IMPACT -O 1.6 - 3.2 T Fe9 u u u u u u u u suitable u u highly suitable Gas shielded (-G) Open arc / self shielded (-O) Submerged arc (-S)
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