Aobo Steel · Tool Steel Plate, Machined to Size · Huangshi, China
Precision Ground Tool Steel Plate
Ground flat stock · Blanchard ground plate · milled on 4 or 6 sides
Plate cut to your finished thickness, then milled square or ground flat — no roughing allowance left to remove. D2/1.2379, DC53, O1, H13 and 420/440C, annealed for machining, heat number on every block.
GradeD2 / 1.2379 · DC53 · O1 / 1.2510 · H13 / 1.2344 · 420 / 440C
FinishMilled 4 or 6 sides, or Blanchard ground — Ra 3.2 µm milled, Ra 0.8 µm ground
SizesThickness from 20 mm · width to 610 mm · length cut to your list
ToleranceMilled +0.2/+0.4 mm · ground ±0.05 mm · flatness 0.05 mm / 100 mm
ConditionSpheroidized annealed for machining · pre-hardened on request
PackingAnti-rust oil + VCI film, fumigated pallet, banded for sea freight
DocumentsMTC EN 10204 3.1 per heat · UT SEP 1921-82 on request
One piece minimum on machined plate, 5 t on mill orders. Raw plate: D2 plate · bar: D2 round bar · grades: DC53 · H13 · machining allowance chart.
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