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  • 10# 40U-shaped steel
  • 10# 40U-shaped steel
  • 10# 40U-shaped steel
  • 10# 40U-shaped steel
  • 10# 40U-shaped steel
  • 10# 40U-shaped steel
  • 10# 40U-shaped steel
  • 10# 40U-shaped steel
  • 10# 40U-shaped steel

›

10# 40U-shaped steel
Phone : +86 15165138797
WeChat : +86 15165138797
WhatsApp : +86 15165138797
Email : sales2@sdbaowu.com
CONTACT US

Product Description


Main uses of hot rolled U-shaped steel for mine roadway support: mainly used for mine roadway, secondary support of mine roadway, as well as the support of tunnel through mountain.

SizeMaterialTheoretical weight (kg/m)cross-sectional area (cm2)ThicknessWidthLeg thickness
25UQ275B/ 20Mnk24.9531.790.510.8
151306.3
-1.2-3-0.5
29UQ275B/ 20Mnk29370.510.8
16150.57.2
-1.2-3-0.5
36U20Mnk35.8745.70.510.8
171717.8
-1.2-3-0.5
40U20Mnk40.0551.020.510.8
20.21718.5
-1.2-3-0.5


brandspecificationsTensile test

Impact testBending test
Tensile strength Rm/MPaThe yield strength ReH/MPaElongation after fracture A/%temperaturev-notch Akv/J180 degrees
≥≥
20MnK18UY490335

d=3a
20MnVK25UY 25U570390
25MnK29U530335
20MnK36U53035020c27d=3a
20MnVK40U58039020c27d=3a


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