Blacksmithing becomes even more exciting with the introduction of socketting at 400. More importantly, it now has even more impactful crafted epics for warriors and paladins irrespective of their talent specs.

To begin this Blacksmithing 375-450 guide proper, let's check out the respective trainers location:

Alliance:
Rosina Rivet - 59,63 in Valgarde, Howling Fjord.
Argo Strongstout - 57,66 in Valiance Keep, Borean Tundra.
Brandig - 28,74 in Frosthold, The Storm Peaks.


Horde:
Kristen Smythe - 58,28 in Vengence Landing, Howling Fjord.
Josric Fame - 59,63 in Venomspite, Dragonblight.
Borus Ironbender - 36,47 in Agmar's Hammer, Dragonblight.


Neutral:
Alard Schmied - 44,27 in Dalaran.


Here is the powerleveling guide for blacksmithing 375 to 450. Kindly note that some of the steps are overlapping, so use the one which you have mats for or can be bought cheaply from the auction house:

# Kindly view my earlier post to get Blacksmithing from 375-425 with just one recipe.

375-380
Cobalt Gauntlets – 5 Cobalt Bar

380-385
Spiked Cobalt Boots – 7 Cobalt Bar

385-390
Sure-Fire Shuriken – 7 Cobalt Bar
Spiked Cobalt Shoulders – 7 Cobalt Bar
Spiked Cobalt Chestpiece – 7 Cobalt Bar

390-395
Spiked Cobalt Gauntlets – 8 Cobalt Bar

395-400
Spiked Cobalt Belt – 8 Cobalt Bar
Spiked Cobalt Legplates – 8 Cobalt Bar

400-405
Spiked Cobalt Bracer – 8 Cobalt Bar
Horned Cobalt Helm – 8 Cobalt Bar

405-410
Tempered Saropnite Shoulder – 12 Saronite Bar
Brilliant Saronite Boots – 12 Saronite Bar

410-415
Tempered Saronite Bracers – 13 Saronite Bar

415-420
Tempered Saronite Gauntlets – 14 Saronite Bar

420-425
Titanium Weapon Chain – 2 Saronite Bar, 1 Titanium Bar
Titanium Shield Spike - 2 Saronite Bar, 1 Titanium Bar

420-430
Daunting Handguard – 12 Saronite, 1 Eternal earth

425- 435
Savage Saronite Hauberk – 14 Saronite Bar, 1 Eternal Earth
Ornate Saronite Hauberk – 14 Saronite Bar, 1 Eternal Earth
Daunting Legplates – 14 Saronite Bar, 1 Eternal Earth

440-450
Spiked Titansteel Treads - 4 Saronite Bar, 3 Titansteel Bar, 1 Frozen orb
Brilliant Titansteel Treads - 4 Saronite Bar, 3 Titansteel Bar, 1 Frozen orb
Tempered Titansteel Treads - 4 Saronite Bar, 3 Titansteel Bar, 1 Frozen orb


Last but not least... here is a guide for material conversions:
- 1 Cobalt ore equals 1 cobalt bar
- 2 Saronite ore equals 1 saronite bar
- 2 Titanium ore equals 1 titanium bar
- 3 Titanium bar, 1 Eternal Fire, 1 Eternal Earth, 1 Eternal Shadow equals 1 Titansteel
- 9 Crystallized earth faz um eternal earth
- 9 Crystallized water faz um eternal water
- 9 Crystallized fire equals 1 Eternal Fire
- 9 Crystallized air equals 1 Eternal Air
- 9 Crystallized shadow equals 1 Eternal Shadow
- Frozen Orb can be purchased with 10 Emblem of Heroism