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标题: AS3675-200_250_300_350_400_450_WR350澳洲低合金钢板 [打印本页]

作者: 舞钢鑫泽13087063499    时间: 2023-10-12 08:04
标题: AS3675-200_250_300_350_400_450_WR350澳洲低合金钢板
AS-NZS 3678-2011为澳洲低合金钢板标准,其标准下有7个质量等级标准,分别是:AS3675-200;AS3675-250;AS3675-300;AS3675-350;AS3675-400;AS3675-450;AS3675-WR350,其化学成分如下表所示:
质量等级化学元素含量(%)
CSiMnPSCrNiCuMoALTi
200≤0.15≤0.350.60~1.70≤0.30≤0.30≤0.25≤0.50≤0.40≤0.10≤0.100≤0.040
250≤0.22≤0.550.70~1.70≤0.40≤0.30≤0.25≤0.50≤0.40≤0.10≤0.100≤0.040
300≤0.22≤0.550.70~1.70≤0.40≤0.30≤0.25≤0.50≤0.40≤0.10≤0.100≤0.040
350≤0.22≤0.550.70~1.70≤0.40≤0.30≤0.25≤0.50≤0.40≤0.35≤0.100≤0.040
400≤0.22≤0.550.70~1.70≤0.40≤0.30≤0.25≤0.50≤0.40≤0.35≤0.100≤0.040
450≤0.22≤0.550.80~1.70≤0.40≤0.30≤0.25≤0.50≤0.60≤0.35≤0.100≤0.040
WR350≤0.14≤0.150.75~1.70≤0.160≤0.300.35~1.05≤0.550.15~0.50≤0.10≤0.100≤0.040

其力学性能如下表所示:
质量等级屈服强度抗拉强度伸长率
厚度(mm)
≤8>8≤12>12≤20>20≤32>32≤50>50≤80>80≤15030024
200200200-----30024
25028026025025025024023041022
2130032031030028028027026043021
35036036035034034034033045020
400 40038036036036036048018
450 450450420400--520
500
16
18
WR350 340340340340--45020

AS-NZS 3678-2011标准详情参考:
http://www.wygcgw.com/bbs/forum.php?mod=viewthread&tid=83





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