EN AW-2014A [Al Cu4SiMg(A)]

2023-05-17 17:04:41 来源：钢铁之家阅读量：0

牌号	EN AW-2014A [Al Cu4SiMg(A)]
对应标准	DIN EN 754-2-2017 铝和铝合金-冷拔棒材和管材-第2部分:机械性能 Aluminium and aluminium alloys — Cold drawn rod/bar and tube — Part 2: Mechanical properties
归类	铝及铝合金
标签	铝合金

EN AW-2014A [Al Cu4SiMg(A)] 化学元素成分含量(%)

成分	Fe	Si	Mn	Cr	Ni	Cu	Ti	Zn	Mg	其他单个	其他合计	更多
最小值	-	0.5	0.4	-	-	3.9	-	-	0.2	-	-	Al:余量；Zr+Ti≤0.2
最大值	0.5	0.9	1.2	0.1	0.1	5	0.15	0.25	0.8	0.05	0.15	Al:余量；Zr+Ti≤0.2

其他单个或其他合计化学成分包括表中未指定值的化学成分。只有在假定存在或在常规分析中，且有迹象表明其成分将超过规定值的情况下，才应进行分析。

化学成分见DIN EN 573-3

EN AW-2014A [Al Cu4SiMg(A)] 机械性能

条件	热处理或状态	抗拉强度 σ_b Mpa	屈服点 σ_s Mpa	断后伸长率或延伸率 δ %	硬度 HBW
冷拉棒材; d/s≤80	O，H111	≤240	≤125	≥12(A)；≥10(A50)	45
冷拉棒材; d/s≤80	固溶+冷作+自然时效(T3)	≥380	≥290	≥8(A)；≥6(A50)	110
冷拉棒材; d/s≤80	固溶+消除应力+自然时效(T351)	≥380	≥290	≥6(A)；≥4(A50)	110
冷拉棒材; d/s≤80	固溶+自然时效(T4)	≥380	≥220	≥12(A)；≥10(A50)	110
冷拉棒材; d/s≤80	固溶+消除应力+自然时效(T451)	≥380	≥220	≥10(A)；≥8(A50)	110
冷拉棒材; d/s≤80	固溶+人工时效(T6)	≥450	≥380	≥8(A)；≥6(A50)	140
冷拉棒材; d/s≤80	固溶+消除应力+人工时效(T651)	≥450	≥380	≥6(A)；≥4(A50)	140
冷拔管材; t≤20	O，H111	≤240	≤125	≥12(A)；≥10(A50)	45
冷拔管材; t≤20	固溶+冷作+自然时效(T3)	≥380	≥290	≥8(A)；≥6(A50)	110
冷拔管材; t≤20	T3510，T3511	≥380	≥290	≥6(A)；≥4(A50)	110
冷拔管材; t≤20	固溶+自然时效(T4)	≥380	≥240	≥12(A)；≥10(A50)	110
冷拔管材; t≤20	T4510，T4511	≥380	≥240	≥10(A)；≥8(A50)	110
冷拔管材; t≤20	固溶+人工时效(T6)	≥450	≥380	≥8(A)；≥6(A50)	140
冷拔管材; t≤20	T6510，T6511	≥450	≥380	≥6(A)；≥4(A50)	140

①d=圆棒直径；s=方、六角棒材截面宽度，矩形棒材的厚度；t=管材壁厚；单位/mm
②A、A50-标距

ⓐ O-退火
ⓑ H111-在随后的拉伸或应变中经过退火和轻微应变硬化(小于H11)。(annealed and slightly strain-hardened (less than H11 ) during subsequent operations such as stretching or straitening)
ⓒ T3510-固溶，通过拉伸控制量(设定0.5%~3%对轧管)消除应力+自然时效。拉伸后的产品不再矫直。(solution heat-treated, stress-relieved by stretching a controlled amount (permanent set 0,5% to 3 % for drawn tube) and naturally aged. The products receive no further straightening after stretching.)
ⓓ T3511-与T3510相同，除了在拉伸后允许轻微矫直以符合标准公差。(same as T3510 except that minor straightening is allowed after stretching to comply with standard tolerances)
ⓔ T4510-固溶，通过拉伸控制量(设定0.5%~3%对轧管)消除应力+自然时效。拉伸后的产品不再矫直。(solution heat-treated, stress-relieved by stretching a controlled amount (permanent set 0,5% to 3 % for drawn tube) and naturally aged. The products receive no further straightening after stretching.)
ⓕ T4511-与T4510相同，除了在拉伸后允许轻微矫直以符合标准公差。(same as T4510 except that minor straightening is allowed after stretching to comply with standard tolerances)
ⓖ T6510-固溶，通过拉伸控制量(设定0.5%~3%对轧管)消除应力+人工时效。拉伸后的产品不再矫直。(solution heat-treated, stress-relieved by stretching a controlled amount (permanent set 0,5% to 3 % for drawn tube) and then artificially aged. The products receive no further straightening after stretching.)
ⓗ T6511-与T6510相同，除了在拉伸后允许轻微矫直以符合标准公差。(same as T6510 except that minor straightening is allowed after stretching to comply with standard tolerances)

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