HS18-0-1, hot-rolled, forged, and cold-drawn steel bars are delivered in an annealed state. Hot-rolled and forged steel bars are delivered after annealing + other processing methods (peeling, light drawing, grinding or polishing, etc.) goods.

2024/05/2612:16:32 news 1751

HS18-0-1, hot-rolled, forged, cold-drawn steel bars are delivered in annealed state , hot-rolled, forged steel bars are delivered in annealing + other processing methods (peeling, light drawing, grinding or polishing, etc. ) Delivery after processing.

Chinese name HS18-0-1 Material name High speed tool steel

Grade HS18-0-1 Standard EN ISO 4957-1999

Catalog

Chemical composition

HS18-0-1, hot-rolled, forged, and cold-drawn steel bars are delivered in an annealed state. Hot-rolled and forged steel bars are delivered after annealing + other processing methods (peeling, light drawing, grinding or polishing, etc.) goods. - DayDayNews

Mechanical properties

3 Delivery status

Chemical composition

Editorial report

Carbon C: 0.73～ 0.83

Silicon Si: 0.20～0.45

Manganese Mn: 0.10～0.40

Sulfur S: ≤0.030

Phosphorus P: ≤0.030

Chromium Cr: 3.80～4.50

Vanadium V: 1.00～1. 20

Tungsten W: 17.20～18.70

Mechanics Performance

Editor broadcast

Hardness: Delivery hardness: (other processing methods) ≤ 269HB; (annealing) ≤ 255HB. Sample heat treatment system and quenching and tempering hardness: ≥63HRC

Heat treatment specifications and metallographic structure:

Heat treatment specifications: quenching, 820~870℃ preheating, 1270~1285℃ ( salt bath furnace ) or 1270~1285℃ ( Box-type furnace) heating, oil cooling, tempering at 550~570℃ twice, 1 hour each time.

Delivery status

Editor report

Hot-rolled, forged, and cold-drawn steel bars are delivered in an annealed state, and hot-rolled and forged steel bars are processed by annealing + other processing methods (peeling, light drawing, grinding or polishing, etc.) post delivery

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