: Guangzhou Changfeng Steel Co., LTD

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Tempering Alloy Tool Steel Engineering Steel Round Bar 1.6511 / SAE4340

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Guangzhou Changfeng Steel Co., LTD

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Tempering Alloy Tool Steel Engineering Steel Round Bar 1.6511 / SAE4340

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Tempering Alloy Tool Steel Engineering Steel Round Bar 1.6511 / SAE4340

Tempering Alloy Tool Engineering Steel Round Bar 1.6511 / SAE4340 Equivalent grades: GB(China) DIN(German) AISI(USA) JIS(Japan) 40CrNiMo 1.6511 SAE4340 SNCM439 Chemical composition(%): C Si Mn S P Cr ...

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engineering special steels

h13 tool steel

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