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45C/40Cr material rebar coupler products/railway connector yoke/ mechanical bar coupling
Product Description
Rebar coupler price is widely used all over world nowadays. It provides a better way than traditional ways like lap joint, welding joint and cold pressing. Our parallel thread rebar couplers are used in many projects both home and abroad with good reputation.
Coupler Type
1. Standard coupler
2. Position coupler(left-right handed thread)
3. Transition coupler(different diameter)




Advantages of rebar coupler price
• No staggering of spliced bars required.
• Practical alternative to lap splicing.
• Solves bar congestion problems.
• Shortens construction cycle time.
• Reduces steel wastage.
Technical Parameters of rebar coupler price
Coupler Size | Outer Diameter (-0.5~0mm) | Inner Diameter (mm) | Length (-2.0~0mm) | Thread Size | Thread Angle |
D12 | 20 | 10.25(+0.25) | 35 | 1.75 | 60° |
D14 | 21.5 | 12.2(+0.25) | 38 | 2.5 | 60°/75° |
D16 | 25 | 14.4(+0.25) | 42 | 2.5 | 60°/75° |
D18 | 27 | 16.4(+0.25) | 47 | 2.5 | 60°/75° |
D20 | 30 | 18.4(+0.25) | 52 | 2.5 | 60°/75° |
D22 | 32 | 20.4(+0.3) | 57 | 2.5 | 60°/75° |
D25 | 37 | 23.2(+0.3) | 60 | 3.0 | 60°/75° |
D28 | 41 | 26.2(+0.3) | 67 | 3.0 | 60°/75° |
D32 | 47 | 30.2(+0.3) | 75 | 3.0 | 60°/75° |
D36 | 53.5 | 33.5(+0.3) | 85 | 3.5 | 60°/75° |
D40 | 59 | 37.5(+0.3) | 90 | 3.5 | 60°/75° |
D50 | 78 | 47.2(+0.3) | 110 | 4.0 | 75° |
Quality control of rebar coupler price

Coupler material and its property:
Raw material of couplers | Tensile strength ob(Mpa) | Yield strength os(Mpa) | Percentage of elongation after fracture |
40Cr | over 980(100) | over 785(80) | over 9% |
45C | over 600(61) | over 355(36) | over 16% |
1 ISO9001:2008 Certified Enterprise;
2 Trade Insurance Member in Alibaba;
3 Certified Enterprise of CABR;
4 12 Years Warranty;
5 Leading Factory in China;
6 Supplier of construction material of Department of Housing Construction;
Application of rebar coupler price

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The above information is the brief introduction of Rebar couplers. For more information like price,operation vedio,product catalog etc,
Welcome to Contact Us:
Shanghai Dirui Reinforcing Project Co., Ltd
Add: NO.1398,Jiamei Road Nanxiang Town Jiading District Shanghai China
Sales Manager:Abigail Hu
Skype:lovelydoll0207
Cel/Whatsapp:0086 13816648296
QQ: 778428943
Wechat: 778428943/13816648296
Tel: 86-21-39565959
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Website: //www.dirui.cc/ & https://shdirui.en.alibaba.com/
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