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A841 Grades E Class 5簡介

牌號 A841 Grades E Class 5
對應(yīng)標(biāo)準(zhǔn) ASTM A841/A841M-2017
通過熱機械控制工藝生產(chǎn)的壓力容器用鋼板
Steel Plates for Pressure Vessels, Produced by ThermoMechanical Control Process (TMCP)
歸類 合金鋼
A841 Grades E Class 5 化學(xué)元素成分含量(%)
成分 C Si Mn P S Cr Ni Cu Mo V Nb B Al ① 更多
最小值 - 0.05 0.7 - - - - - - - - - 0.02 Alt≥0.02或Als≥0.015
最大值 0.07 0.3 1.6 0.015 0.005 0.3 0.6 0.35 0.3 0.06 0.08 0.0007 -
① By agreement, the steel may be produced with titanium, in which case the minimum aluminum content shall not apply. When this option is exercised, the titanium content, by heat analysis, shall be .006 % to 0.02 %, and the actual titanium content shall be reported on the test report. 碳當(dāng)量計算
A841 Grades E Class 5 機械性能
抗拉強度
σb
Mpa 		屈服點
σs
Mpa 		斷后伸長率或延伸率
δ
%
605~745 ≥515 (50mm)
≥19
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