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Durelloy “Special 37”

Color Code:
RED WITH YELLOW STRIPE

Ultra-High Hardness TGP

Durelloy “Special 37” TGP is produced from Durelloy hot roll heat treat 38-42 Rc bars, then precision turned, ground, and flawlessly polished to exacting sizes. “Special 37” TGP is designed for extreme wear-resistance applications.

Durelloy “Special 37” TGP increases the tensile strength to 186,000/196,000 and the yield to 178,000/176,500.

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

Applications

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

Features And Advantages

  • Pre-hardened, heat treated, stress relieved
  • Machine straightened to minimize distortion and run-out
  • Fine grain microstructure
  • Free machining (75% machinability rating)
  • Work hardening capabilities
  • Fatigue resistant
  • High shear strength, abrasion resistant
  • Precision controlled analysis
  • Excellent temperature tensile properties up to 1100°F

Standard Tolerances

  • Standard finish of 8 micro-inches
  • 3/8–6” (9.5–152 mm) dia: +.000” to -.002

Durelloy-TGP “Special 37” Sizes

3/8
7/16
1/2
9/16
5/8
3/4
13/16
7/8
15/16
1
1-1/16
1-1/8
1-1/4
1-3/8
1-1/2
1-5/8
1-3/4
2
2-1/8
2-1/4
2-1/2
2-5/8
3
3-1/2
6

Lengths: 6’ R/L in 3/8–9/16” diameter; 12’ R/L in 5/8”–6”.

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

Contact

Tap or Call: +1 (800) 237-0113

Email Project Specification: sales@ameralloy.com