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United Rolls

Products

Mill rolls

Horizontally spun cast rolls for hot strip, cold strip, plate, and roughing. Grades below are the ones United Rolls publishes against hot strip stands.

Hot strip stand map

F5 is listed under both transition and late finishing, the way the grade sheet is written. Pick the stand, then the grade.

Roughing

2-high

  • Synergy 500
  • UTEC

Roughing

4-high

  • Synergy 700
  • Synergy 500
  • UTEC

Early finishing

F1–F3

  • Synergy 100
  • HiCr
  • UTEC

Transition

F4 / F5

  • UR2-EC
  • UTEC
  • Synergy 300
  • HiCr

Late finishing

F5–F7

  • UTEC
  • UR2-EC
  • ICDP

Grades

Synergy 100

High-speed steel

Hot finishing mill work rolls · early finishing stands F1–F3

  • Excellent wear resistance
  • Differential heat treatment for uniform hardness through the shell
  • Extended campaigns

Synergy 300

Graphitic high-speed steel

Transition stands F4 / F5

  • Strong wear properties
  • Excellent surface retention

Synergy 500

High chrome steel

Roughing mill work rolls · 2-high and 4-high

  • Excellent wear and peeling resistance
  • Reduced fire cracking

Synergy 700

Modified high-speed steel

Roughing mill work rolls · 4-high

  • Excellent wear and peeling resistance
  • Reduced fire cracking

UR2-EC

Enhanced carbide iron

Finishing stands and plate mills

  • Advanced niobium carbides
  • Long campaign potential from wear resistance
  • Reduced grind stock removal

UTEC

Enhanced ICDP

Roughing through late finishing

  • Good wear resistance at a lower cost than high-speed steel
  • Wear comparable to enhanced carbide grades
  • No risk of carbide segregation

HiCr

High chrome iron

Early finishing and transition stands

  • Strong wear resistance
  • Lower cost than high-speed steel

ICDP

Indefinite chill double pour

Late finishing stands F5–F7

  • Good wear resistance
  • Solid surface quality
  • Reduced heat cracking

The lineup also includes the Kool-Flo product line for hot rolling. Cold strip grades are specified against the mill rather than published as a single stand chart. Long-product rolls are made in Canton as well.

Horizontally spun range

ICDP, high chrome, high-speed steel, and Synergy roughers.

Diameter
19.6–53.1 in
Max body length
176.9 in
Max overall length
360 in
Max finished weight
66.1 tons

Plate mill work rolls

Horizontally spun cast ICDP and high chrome iron. UR2-EC is also used on plate mills.

Maximum diameter
53.1 in
Maximum overall length
360 in
Maximum finished weight
59.5 tons

Send the stand list. Sales will answer with a grade, not a brochure.

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