B 275 GR20B

B 275 GR20B化学成分 - 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标准规范

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

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B 275 GR20B机械性能

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

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B 275 GR20B产品形态

• 热轧和冷拉棒材, 圆棒, 扁钢, 六角棒, 八角棒, 空心棒
• 带钢和钢卷, 热轧带钢, 热轧钢卷, 冷轧钢带, 冷轧钢卷
• 冷轧板材, 热轧板, 冷轧薄板, 中厚板, 高强钢板
• 热轧和冷拉异型钢, 凹凸字钢, 滑轨, 滑块
• 热轧和冷拉钢丝, 扁丝, 盘条, 直条
• 自由锻和模锻, 扁钢, 模块, 环, 桶, 饼, 阶梯轴及定制化
• 热挤压和冷轧无缝管, 异型管, 方管, 毛细管
• 电渣锭

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