As an alloy element, silicon manganese can alloy the steel, strengthen the intensity, hardness, malleability toughness and wearability of the steel.

作为合金元素加入钢中可使钢合金化，增加钢的强度、硬度、延展性、韧性和耐磨性等。

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Top low carbon alloy steel as gear material, adapting automatic carburizing and quenching heat treatment.

齿轮材料选用高级低碳合金钢，使用自动化高温渗碳淬火处理。

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And if the purple red: nonmagnetic as high manganese steel, magnetic usually usually steel or low-alloy steel.

而假如变紫红色：无磁性的为高锰钢，有磁性的通常为通常钢或低合金钢。

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The Executive represents a new distinctive, sophisticated design for the Beats By Dr. Dre brand that focuses on craftsmanship using premium materials such as aluminum alloy, stainless steel and leather.

ENGADGET: Beats By Dre launches Executive noise-cancelling headphones, keeps 'em dapper in aluminum for $300 (ears-on)

In the materials group, Reliance Steel, one of the largest U.S. metals service centers, distributes a line of more than 100, 000 metal products, including carbon, alloy, stainless and specialty steel, aluminum, brass as well as copper products.

FORBES: Market's January Advance Bodes Well For Financial, Tech And Materials Stocks - And Obama

The Treasury plans to make the new coins from nickel-plated steel instead of the alloy, which has become more expensive as the price of copper has risen in recent years.

BBC: Treasury 'should foot coin change bill'