Durelloy Metric TGP™

Color Code:

Durelloy Metric TGP is produced from Durelloy hot roll heat treat 28-32 Rc bars, then precision turned, ground, and flawlessly polished to exacting sizes. Durelloy Metric TGP eliminates costly machining to size at your plant, which helps reduce downtime. Durelloy Metric TGP allows you to produce long, straight keyways without bowing problems.


  • Arbors
  • Gear shafts
  • Journals
  • Line shafts
  • Lead screws
  • Drive shafts
  • Motor shafts
  • Crank shafts
  • Armature shafts
  • Cement mill shafts
  • Textile equipment
  • Mining equipment
  • Generator shafts
  • Pinions
  • Piston rods
  • Push rods
  • Spindles
  • Feed screws
  • Tie rods

Features And Advantages

  • Precision tuned, ground and polished
  • Not cold drawn, free from drawing stresses
  • Straightness guaranteed prior to shipment
  • Good weldability
  • Free machining
  • Ultra fine grain microstructure
  • Wear resistant
  • Eliminates premature fatigue/failure due to hardness and high luster
  • Stress relieved

Standard Tolerances

  • 1mm to 100mm +.000” to -.002”
  • Over 100mm +.000” to -.003”
  • Closer tolerances available upon request


All shipments of Durelloy-TGP are specially oiled, then wrapped or tubed and delivered in perfect condition. All bars are inspected prior to shipping for straightness and tolerances.

Durelloy Metric TGP Rounds

4 mm 5 mm 6 mm 7 mm
8 mm 9 mm 10 mm 11 mm
12 mm 13 mm 14 mm 15 mm
16 mm 17 mm 18 mm 19 mm
20 mm 21 mm 22 mm 23 mm
24 mm 25 mm 26 mm 27 mm
28 mm 29 mm 30 mm 31 mm
32 mm 33 mm 34 mm 35 mm
36 mm 37 mm 38 mm 39 mm
40 mm 41 mm 45 mm 50 mm
60 mm 65 mm 70 mm 80 mm

Lengths: 20’ R/L. Larger sizes and metric sizes in stock.

Not sure what you are looking for? Contact Ameralloy Steel an ISO 9001 certified supplier that specializes in finding hard-to-find Stainless and Alloys. Along with our proprietary grades Amera-Braze, Durelloy, and Dura-Krome. Our knowledgeable sales team will help you find what you are looking for. With many shapes, sizes, and material grades available, we can help you find what you are looking for. The most common items stocked are Tube, Pipe, Sheet, Plate, Hex bar, Square bar, Round bar, Threaded bar, Pump Shaft, and Millimeter sizes. We offer added fabrication services. Contact us now for the current price and delivery.

Ameralloy Steel Corporation is a prime supplier of speciality steel bar products and wear-resistant high-impact steel plate. Our full catalogue features speciality steels and standard AISI alloys to meet your demanding applications.

Ameralloy’s precision-forged speciality steels and standard alloys are shipped worldwide with reliable on-time service.

Ameralloy provides engineering services for your steel products. From forging to machining and finishing, our Chicago based steel service centre will manufacture, ship, and deliver your order with unrivalled quality and service


Tap or Call: +1 (800) 237-0113

Email Project Specification: sales@ameralloy.com