20 Mnk U-Shaped Steel for Tunnel and Mine Supporting

• Customization: Available
• Type: Cold Bending Equal Channel
• Weight: 5T
• Model NO.: U36
• Material: 20mnk, Q275
• Certification: ISO9001:2008, ISO9001:2000, CE
• Energy Saving: Energy Saving
• Warranty: 1 Year
• Color: Grey
• Condition: New
• Transport Package: Wooden Box
• Specification: Thickness 16-17mm
• Trademark: JIUXING
• Origin: China
• HS Code: 8428909090
• Production Capacity: 1000sets/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
U-shaped steel support is a cross-sectional shape like the English letter "U" steel. States produced sectional shape of U-shaped, etc. geometric parameters and material vary. U25 steel support with high initial support force, supporting strength, easy to install, easy to deformation, etc., so commonly used in the manufacture of roadway retractable metal stents for mine tunnel, mine tunnel secondary support, as well as the support of branch tunnel through the mountain care and other purposes.

Specifications of Hot Sale 36U Beam Channel U Steel Support
1. Specification: U25, U29, U36; 
2. Material: 20MnK, Q275 
3. Thickness:16-17mm; 
4. Height: 110-138mm;

Features of Hot Sale 36U Beam Channel U Steel Support
 1) Excellent quality;
2) Good material;
3) Best service;
4) Competitive price;
5) Short delivery

Application of Hot Sale 36U Beam Channel U Steel Support
shipbuilding, steel tower, construction, electric utility, industry, and so on.

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

Name	Type	Material	Weight	Sectional area	Wides of outside diameter	height(H1)	Thickness(H3)	Leg thickness
U-shaped Steel Support	25u	Q275B/20Mnk	24.95kg/m	31.79cm	135mm(+1.0;-3.0)	120(+1.0;-1.5)	15(+0.5;-1.2)	6.3(+0.8;-0.5)
	29u	Q275B/20Mnk	29.00kg/m	37.00cm	150.5mm(+1.0;-3.0)	124(+1.0;-1.5)	15(+0.5;-1.2)	7.2(+0.8;-0.5)
	36u	20Mnk	35.87kg/m	45.70cm	171mm(+1.0;-3.0)	138(+1.0;-1.5)	15(+0.5;-1.2)	7.8(+0.8;-0.5)
	40U	20MnK	40.05kg/m	51.02cm	171mm(+1.0;-3.0)	149(+1.0;-1.5)	15(+0.5;-1.2)	8.5(+0.8;-0.5)