Aobo Steel · Tool Steel Supplier · Huangshi, China
H13 Forged Rings, Rough Machined and Annealed
AISI H13 / DIN 1.2344 / JIS SKD61 — ESR ring blanks for hot work tooling
Ring blanks for extrusion die holders, container liners, hot shear blades and wear sleeves. Forged from ESR steel, rough machined to your drawing and supplied annealed. Send the outside diameter, bore and thickness — we confirm sizes and machining allowance before quoting.
GradeAISI H13 · DIN 1.2344 · JIS SKD61 · 4Cr5MoSiV1
MeltingEAF + LF + VD + ESR — electro-slag remelted
ProcessForged, then rough machined — bored and faced
SizesTo your drawing — OD, ID and thickness confirmed before quoting
HardnessSpheroidized annealed, ≤ 229 HBW
DocumentsMTC EN 10204 3.1 per heat on request
Also supplied: H13 tool steel, ESR tool steel, 1.2344 ESR die steel. Selection: tool steels for aluminium extrusion dies.
Request price & delivery
Send OD, bore, thickness and quantity — we confirm sizes, price and delivery in one working day.
