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Specifications
Reinforced couplers USES 45 # fine carbon steels is made, has threaded shape silk clasp, tooth type Angle of 75 degrees, pitch fProduct detailed description
Use 45 # high quality carbon structural production, high tensile strength, suitable for various kinds of frame structure enginee.
The detailed product description
Products with hot-rolled ribbed reinforcement for the base, the base experiment project meets GB1499.2 inspection specified in 2007, the intensity of HRB400 request, to its connection.
Connection meet the following several parts of the performance:
1. The uniaxial tensile properties
2. The high stress repeated tension and compression performance
3. Large deformation repeated tension and compression performance
Thus reach JGJ107 - the performance requirements stipulated in 2010.
Reinforced coupler
This coupler is a bar - for connecting bar rebar connection, reinforced (14mm - 40mm).
Reinforced coupler
Product synopsis
1. D14 - D40 size
2. Type: the standard type, left-handed & bedroom pass type, reduce type
3. Ingredients: 45 # quality carbon steel is made
4. HRB335 Sutiable HRB400 reinforced HRB500, rebar, and equivalent
Related testing
1. Tensile strength = 1.1 x tensile strength reinforced (usually more than 600MPA).
2. Fatigue test 2 million times: fatigue strength test, connect in good condition.
45 # steel details
1. Chemical composition
C (0.42 ~ 0.50) guimeng (0.17 to 0.37) acuities.50-0.80 0.2 nickel acuities) chromium copper acuities 0.3 0.25
2. Mechanical properties
> > = 355 yield strength of tensile strength mpa 600Mpa elongation > = = 16 percent
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