Elastic high-strength steel cables run down the center of the system's frame.

可伸缩高强度钢缆减少系统构架中心的压力。

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For welding low-alloy and high strength steel with corresponding strength grade.

用于相同强度等级的低合金高强钢的焊接。

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The gear reducer for high strength steel carburizing carburizing hardening low noise transmission.

减速器的轮为高强度渗碳钢，经渗碳淬火处理，传动噪音低。

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Aluminum is beginning to replace low-strength steel and how much more aluminum can be used in cars depends on auto engineers.

FORBES: Aluminum Usage In Cars To Grow -- Davenport & Co

The revelation in 2007 that there was no domestically-owned source of the high-strength steel used in armored vehicles and submarines also brought no policy changes.

FORBES: How The Pentagon's Policies Hurt U.S. Manufacturing

But even more important, Hyundai thinks it can gain a strategic advantage by using its own metallurgists to develop exclusive lightweight, high-strength steel alloys it needs to satisfy higher fuel economy standards.

FORBES: Hyundai Motor Revisits Henry Ford's Vision