Low grade material axle shaft

Metal treatment – Compositions – Heat treating

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148 12B, 148 12F, C21D 800

Patent

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048203572

ABSTRACT:
A new SAE 1541M alloy steel composition consisting essentially of 0.40-0.48% carbon, 1.35-1.61% maganese, 0.16-0.30% silicon, 0-0.23% chromium and the balance iron and other materials not affecting hardenability of the steel, especially adapted for forming axle shafts in the 1.70-2.05" diameter range to be used as drive axles with an axle load carrying capacity between 30,000 and 44,000 pounds.

REFERENCES:
patent: 1891505 (1932-12-01), Scudder
patent: 4561908 (1985-12-01), Berchem
Caterpillar Engineering Specification, Wrought Steel-General Requirements, Specification No. 1E-38, Appendix pp. 1-22, p. 1 dated Oct. 26, 1987, pp. 2-22 dated Mar. 6, 1986.

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