Propietary complete production line

Preformed forged blanks, heat treated shafts and machined to the dimensions specified in the drawing.

Our Differential

Forged shafts

Forged shafts manufactured in the largest open die press in Latin America, ensuring microstructural homogeneity and high mechanical resistance for high performance applications.

Industrial park

Heating furnaces with a unit capacity of up to 240 tons, presses of 4,000 and 8,000 tons of load, water and polymer tanks with capacity of up to 10 m in length, lathes with a capacity of up to 22 m in length, high precision milling and boring machines.

Make your query here for bars and blocks

Click here to see all of the Gerdau Summit products.

How to buy

To purchase Gerdau Summit products, contact us via the following email: mkt@gerdausummit.com

 

Technical specifications +

Material GS 1045-20c GS 1045-30c
Heat treatment Normalized/Tempered Normalized/Tempered
Tensile strength limit 580 MPa 580 MPa
Flow limit 285 MPa 285 MPa
Stretching 15% 15%
Area reduction 25% 35%
Surface hardness 170 till 210 HB 170 till 210 HB
Charpy V impact 20 J 28 J
Degree of deformation 03:01 03:01
Structural grain size ASTM 5 till 8 ASTM 6 or more fine

SAE 1045 according to standard SAE J403

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