2012年5月19日 · AS/NZS 1594:2002Australian/New Zealand Standard™Hot-rolled steel flat productsAS/NZS 1594

AS1594 HA250 Grade 250 steel is a structural steel with a guaranteed minimum yield strength of 250MPa (HA250, Grade250), with good ductility. Cut-to-length hot rolled structural plate grades. Characterised by excellent weldability and forming properties, steel is available in a range of grades suitable for a wide variety of general fabrication.

AS/NZS 1594: 1997. This edition incorporates recent changes which have occurred in the hot-rolled flat products area of the Australian and New Zealand steel industries.

Steel is of a quality suitable for the conditions of use and complies with the requirements of the following Standards (or equivalent), as appropriate:... ... AS/NZS 1594: 2002 Hot-rolled steel flat products...

Hot-rolled steel flat products AS/NZS 1594 Reconfirmed 2016 AS/NZS 1594:2002 This Joint Australian/New Zealand Standard was prepared by Joint Technical Committee MT-001, Iron and Steel. It was approved on behalf of the Council of Standards Australia on 16 August 2002 and on behalf of the Council of Standards New Zealand on 7 August 2002.

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允许对此钢种使用控制硫化物炼钢技术。 其他成分：Cu+Ni+Mo≤0.6%；Nb≤0.01%；Nb+V≤0.03%；B总量≤0.015%。 ① 所规定的限值是总铝含量，可溶解铝减少0.005%。 如果产品没有表现出明确的屈服点，则应确定总延伸0.5%的应力。 ① L0：试样的原始标距，对于底板钢板，不需要进行延伸测试。 ② 对于底板，不需要进行弯曲测试。 180°弯曲试验t ≤ 3：0; 3＜t ≤ 5：0; t＞5：0。 α：测试件的厚度；0：测试件被弯曲成平坦 …

2017年6月16日 · AS/NZS 1594:2002Australian/New Zealand Standard ™Hot-rolled steel flat productsAS/NZS 1594Reconfirmed 2016

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① 所规定的限值是总铝含量，可溶解铝减少0.005%。 如果产品没有表现出明显的屈服点，则应确定总延伸0.5%的应力。 对于底板，不需要进行弯曲测试。 180°弯曲试验t ≤ 3：α; 3＜t ≤ 5：α; t＞5：α。 α：测试件的厚度；0：测试件被弯曲成平坦状态。 ① 屈服强度接近≥200，抗拉强度接近≥300。 如需具体信息，请联系供应商。