If Sten will demonstrate to you, Suak will tell you what armor piece to make. If you can follow his will require OSRS Gold, you'll receive bonus exp reward. If Suak's armor item changes, in the anvil, select that piece of armor, and continue your work.
To make Runescape Burial Armor, you'll need a hammer steel, mithril Adamant, or rune. It is necessary to smith level 30 because this is the minimum requirement needed to work with Iron ingots. To work with steel you'll need Level 45 Smithing. Level 60 is for mithril, level 70 for adamant, and 90 for Runite.
While it might seem more cost-effective to work with iron, the process is actually slow. If you use Iron Grade I, you'll get 40,000 experiences in an hour. But , if you're using Steel Grade I, you'll have 50,000 experience in an hour. The more valuable the metal , with an even higher grade that you choose and the greater smithing experience you'll get.
To make burial armor, first, make regular armor at an anvil located near burial anvils. Then you'll have visit the artisans anvil to upgrade the armor there with burial gear. Once the armor has been upgraded, it'll automatically go down through the chute in front of the anvil.
If you want to go the easy route, making burial armor using Iron Grade I is the method to follow. It uses less gold per exp. However, as we've discussed before the process is quite slow. The cost for Buy RS Gold one Iron Ingot Grade I is 449 gold. And the experience you get with 1 Grade I Iron ingot is 101. This means you'll spend 4.45 gold for each exp.