QT- 钢

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Sri Lanka’s One & Only
Scrap-Metal Free Rebar
steel sri lanka

选择兰瓦的理由:
为什么要选兰瓦QT钢?

兰瓦 QT钢材:淬火和自回火工艺制造,屈服应力超过500MPa,其他机械参数确定为SLS 375; 2009的标准(相当于BS4449:2005)
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Phiysical Parameters of LANWA QT Bars

Nominal Diameter
mm
Cross Sectional Area Nominal
mm2
Mass per meter NominalNo. of 6m Rods per Metric Ton(Average)
850.30.395420
1078.50.616270
121130.888187
162011.580105
203142.47067
254913.85043
328046.31026
4012579.86016.9

Characteristic Tensile Properties of LANWA QT Bars

GradeYield Strength Rwe (Min.) MPaTensile/Yield Strength Ratio Rm/Re (Min.)Total Elongation at Maximum Force Agt (Min.) %Total Elongation at Fracture At (MIn.) %
RB 500
(SLS 375:2009)
5001.05a2.514
B500B
BS 4449:2005)
5001.085.0Not Specified