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A615 Grade 40簡(jiǎn)介

牌號(hào) A615 Grade 40
其他名稱
對(duì)應(yīng)標(biāo)準(zhǔn) ASTM A615/A615M-2020
鋼筋混凝土配筋用變形和光面坯鋼筋
Deformed and Plain Carbon-Steel Bars for Concrete Reinforcement
歸類 碳鋼
A615 Grade 40 化學(xué)元素成分含量(%)
成分 P
最小值 -
最大值 0.06
注：The chemical analysis of each heat of steel shall be determined in accordance with Test Methods, Practices, and Terminology A 751. The manufactmer shall make the analysis on test sanmples taken preferably during the pouring of the heat. The percentages of carbon, manganese, phosphorus, and sulfur shall be determined. 碳當(dāng)量計(jì)算
A615 Grade 40 機(jī)械性能
抗拉強(qiáng)度
σb
Mpa 		屈服點(diǎn)
σs
Mpa 		斷后伸長(zhǎng)率或延伸率
δ
%
≥420 ≥280 ≥11
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