Press and move to zoom.
Mouse over image to zoom.


Product Code:APLM340SD

M-340 with 0,25% added 60-80 mesh granular manganese. Has the same plastic and drying properties as M-340. The added manganese produces a fine black fired speck that usually bleeds up through glazes. Contains manganese so, a kiln vent should be used during the firing. 

Cone: 5
Wet Color: Grey
Fire Color
                Oxidation: Light Buff
Texture: Very Slightly Coarse
Average Shrinkage
                Oxidation Cone 4: 4,0-5,0%
                                  Cone 7: 5,5-6,5%
Average Water Absorption
                Oxidation Cone 4: 4,0-5,5%
                                 Cone 7: 1,0-2,0%
COE x 10-6: N/A

* Protect from freezing.
1x CAD $35.50
7x CAD $33.80
25x CAD $32.10
Retail price : CAD $35.50
  • Quantity Available: 39
  • Availability: In stock
Average Rating:
(Based on 1 vote(s))
Rate this product: