Publication of fatigue strength for carbon steel used in mechanical structures after annealing, normalizing, and quenching and tempering.
The 'Fatigue Strength of Carbon Steel' is a technical document that includes the fatigue strength of carbon steel for mechanical structures (JIS G 4051) under 'normalizing', 'annealing', and 'quenching and tempering'. [Contents] [Carbon Steel for Mechanical Structures JIS G 4051] ■ Normalizing ■ Annealing ■ Quenching and Tempering, etc. For more details, please refer to the catalog or feel free to contact us.
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【Overview】 [Annealing] ■ Carbon steel for machine structures: S10C to S55C ■ C%: 0.08-0.13 to 0.52-0.58 ■ Heat treatment °C: 900-950 air cooling to 800-850 air cooling [Normalizing] ■ Carbon steel for machine structures: S10C to S55C ■ C%: 0.08-0.13 to 0.52-0.58 ■ Heat treatment °C: approximately 900 furnace cooling to approximately 790 furnace cooling [Quenching and Tempering] ■ Carbon steel for machine structures: S30C to S55C ■ C%: 0.27-0.33 to 0.52-0.58 ■ Heat treatment °C ・Quenching: 850-900 water cooling to 800-850 water cooling ・Tempering: 550-650 rapid cooling *For more details, please refer to the catalog or feel free to contact us.
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The Japanese corporation Enerpac is the local subsidiary of the American company Enerpac. It was established in Japan in 1967. The U.S. headquarters is the world's largest manufacturer of high-pressure hydraulic equipment, with a history spanning a century. It has 2,100 employees on a consolidated basis and sales of 84 billion yen. The company manufactures hydraulic and electric equipment (hydraulic pumps, hydraulic cylinders) and operates globally with local subsidiaries in 30 locations and over 2,000 distributors. In Japan, the sales offices include the headquarters in Saitama Prefecture, as well as sales offices in Osaka and Fukuoka. The sale of industrial hydraulic equipment primarily relies on wholesale through distributors, with more than 100 distributors nationwide. Thanks to years of trust and achievements from our customers, our company has continued to grow together with them, and we have earned a solid reputation in domestic sales. Furthermore, we provide global support for product exports worldwide.
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