A517Gr.Q是一种高屈服强度合金钢板,适用于厚度88。A517GrQ执行ASME标准,主要用于海洋平台建设 ,矿山和各类工程施工用的钻机、电铲、电动轮翻斗车、矿用汽车、挖掘机、装载机、推土机、各类起重机、煤矿液压支架等机械设备及其他结构件。 执行标准WYJ, 交货状态:正火、正火+回火、调质等。
平台:
国内舞钢可以生产A517GrQ海上石油钻井齿条用钢,2009年开始投产,并通多家权威船级社认证。为扩大产品生产能力,满足市场对大厚度海洋平台齿条钢的需求,舞钢对177.8mm厚的海洋平台齿条用钢A517GrQ开辟新的热处理工艺路线,努力提高此项产品的生产能力。随着各国纷纷向深海钻探领域发展,厚度177.8mm的齿条用钢成为国际上公认的主打规格,用于制造深海自升式海洋平台最重要部件之一齿条。舞钢产A517GrQ已达国际领先水平。
化学成分:
|
C |
≤0.18 |
|
Si |
≤0.50 |
|
Mn |
≤1.60 |
|
P |
≤0.020 |
|
S |
≤0.010 |
|
Ni |
≤1.80 |
|
Cr |
≤1.5 |
|
Mo |
≤0.6 |
|
V |
≤0.10 |
|
B |
≤0.0 |
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