A 29 4140化學(xué)成分 - A 29/A 29M (2012)

C	Si	Mn	P	S	Ni	Cr	Al	Cu	Ti	Fe	N	Mo
≤0.01	≤0.20	≤0.30	≤ ≥	≤ ≥	≤0.15	28.00-30.00	≤ ≥	≤0.15	≤ ≥	≤ ≥	≤0.02	3.50-4.20

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A 29 4140標(biāo)準(zhǔn)規(guī)范

• A 29/A 29M (2012) - Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for

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A 29 4140機(jī)械性能

Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for

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A 29 4140產(chǎn)品形態(tài)

• 熱軋和冷拉棒材, 圓棒, 扁鋼, 六角棒, 八角棒, 空心棒
• 帶鋼和鋼卷, 熱軋帶鋼, 熱軋鋼卷, 冷軋鋼帶, 冷軋鋼卷
• 冷軋板材, 熱軋板, 冷軋薄板, 中厚板, 高強(qiáng)鋼板
• 熱軋和冷拉異型鋼, 凹凸字鋼, 滑軌, 滑塊
• 熱軋和冷拉鋼絲, 扁絲, 盤條, 直條
• 自由鍛和模鍛, 扁鋼, 模塊, 環(huán), 桶, 餅, 階梯軸及定制化
• 熱擠壓和冷軋無縫管, 異型管, 方管, 毛細(xì)管
• 電渣錠

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