

STOP LOSING MARKS
Survive 2200° Steel
The Only Industrial Chalk Engineered to Adhere Instantly and Remain Crisp on Red-Hot Billets, Blooms, and Castings
About Us:
Our Foundation: Precision in Extreme Environments
At SD Scientific, we understand that in industries like steel production, forging, and metal fabrication, there is zero room for error. A single misplaced cut on a red-hot billet or casting can cost thousands in materials and delay production schedules. Our company was founded on a singular principle: to provide rugged, uncompromising industrial solutions that perform flawlessly where all others fail.
Precision Marks.
Zero Contamination. Instant Results.
Stop the cycle of marking, waiting, remaking, and re-marking. The Iron Hot Marking Chalk formula is developed specifically to improve efficiency and reduce costly reworks in high-heat environments
The Problem
S.D Scientific Solution
Durability
Regular chalk burns off instantly, leading to costly measuring errors and scrap material.
Guaranteed Adhesion up to 2200° C (1200° C). The mark stays visible until the cut is made
Materials
Standard markers can contaminate stainless, specialty, or nuclear-grade alloys.
Sulphur- and Chloride-Free. Mark high-value materials with complete confidence
Longevity
Flimsy chalk breaks under pressure or drops, leading to constant replacement and wasted material
High-Density, Low-Dust Stick. Engineered for the rough, heavy-duty demands of the factory floor.
We Are
From 1992
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