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customized hardware hull gaming keyboard Photos Catalog - page 93 - WorldBid B2B Market
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Customized Processing Of 5140 Material Tempering ProcessMetals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - August 28, 2025 - 445.00 Dollar US$
Tempering 5140 Material After quenching, 5140 material has a high hardness (52-60 HRC) but is also quite brittle, requiring tempering to adjust its properties: Tempering Temperature: Low-temperat ure tempering (150-200°C): For high-hardness, wear-res...