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
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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