B 275 GR20B化學成分 - B 275 (2005)

C	Si	Mn	Cr	Ni	Mo	Co	W	Al	Cu	Ti	Fe	Nb
≤0.12	≤0.30	≤0.80	≤19.00	≤14.00	≤ ≥	≤ ≥	≤ ≥	≤ ≥	≤ ≥	≤ ≥	≤Bal	≤1.60

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B 275 GR20B標準規(guī)范

• B 275 (2005) - Standard Practice for Codification of Certain Nonferrous Metals and Alloys, Cast and Wrought

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B 275 GR20B機械性能

Standard Practice for Codification of Certain Nonferrous Metals and Alloys, Cast and Wrought

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B 275 GR20B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, 毛細管
• 電渣錠

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