• 20 Mnk U-Shaped Steel for Tunnel and Mine Supporting
  • 20 Mnk U-Shaped Steel for Tunnel and Mine Supporting
  • 20 Mnk U-Shaped Steel for Tunnel and Mine Supporting
  • 20 Mnk U-Shaped Steel for Tunnel and Mine Supporting
  • 20 Mnk U-Shaped Steel for Tunnel and Mine Supporting
  • 20 Mnk U-Shaped Steel for Tunnel and Mine Supporting

20 Mnk U-Shaped Steel for Tunnel and Mine Supporting

Type: Carbon Steel Bar, Cold Bending Equal Channel
Standard: GB, GB
Composition: Stainless Steel Scrap
Technique: Welded
Shape: U Channel, U Channel
Surface Treatment: Galvanized
Customization:

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Basic Info.

Model NO.
20 Mnk
Special Use
High-strength Steel Plate
Application
Structural Steel Bar
Perforated
Not Perforated
Length
5-12m
Condition
New
Brand
China Coal
Place of Origin
China
Supply Ability
1000 Sets Per Month
Material
20 Mnk
Types
25u, 29u, 36u, 40u
Weight
35.87kg/M, 40.05kg/M
Sectional Area
45.70cm, 51.02cm
Wides of Outside Diameter
171mm(+1.0;-3.0)
Height(H1)
138(+1.0;-1.5)
Transport Package
Wooden Case
Specification
5t Mechanical Track Jack
Trademark
chinacoal
Origin
Shandong, China
HS Code
8428909090
Production Capacity
10000 PCS Per Month

Product Description

20 Mnk U-Shaped Steel for Tunnel and Mine Supporting
Introduction Of 20 Mnk U-Shaped Steel For Tunnel And Mine Supporting

20 Mnk U-Shaped Steel for Tunnel and Mine Supporting 
Material: 20 Mnk 
Types: 25U, 29U,36U, 40U
Parameter Of 20 Mnk U-Shaped Steel For Tunnel And Mine Supporting
Size Material Theoretical weight (kg/m) cross-sectional area (cm2) Height Thickness  Width  Leg thickness
25U
 
Q275B/ 20Mnk 24.95 31.79 +1.0
120
-1.5
+0.5
15
-1.2
+1.0
130
-3.0
+0.8
6.3
-0.5
29U
 
Q275B/ 20Mnk 29.00 37.00 +1.0
124
-1.5
+0.5
16
-1.2
+1.0
150.5
-3.0
+0.8
7.2
-0.5
36U
 
20Mnk 35.87 45.70 +1.0
138
-1.5
+0.5
17
-1.2
+1.0
171
-3.0
+0.8
7.8
-0.5
40U 20Mnk 40.05 51.02 +1.0
149
-1.5
+0.5
20.2
-1.2
+1.0
171
-3.0
+0.8
8.5
-0.5
  
Photos Of 20 Mnk U-Shaped Steel For Tunnel And Mine Supporting

20 Mnk U-Shaped Steel for Tunnel and Mine Supporting 20 Mnk U-Shaped Steel for Tunnel and Mine Supporting 20 Mnk U-Shaped Steel for Tunnel and Mine Supporting 20 Mnk U-Shaped Steel for Tunnel and Mine Supporting
20 Mnk U-Shaped Steel for Tunnel and Mine Supporting
20 Mnk U-Shaped Steel for Tunnel and Mine Supporting
20 Mnk U-Shaped Steel for Tunnel and Mine Supporting
20 Mnk U-Shaped Steel for Tunnel and Mine Supporting

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Diamond Member Since 2012

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Manufacturer/Factory
Registered Capital
100000000 RMB
Plant Area
501~1000 square meters