- Model NO.: SIZE: 6-28MM
- Length: 5.8-12m
- Surface: Ribbed
- Specification: ASTM, BS, GB
- HS Code: 7214200000
- Diameter: 6-28mm
- Use for: Building and Construction
- Trademark: GHL
- Origin: China
HOT ROLLED SCREW THREAD STEEL BARÂ
1. Screw Thread Steel barsÂ
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PSB500/555/785/830/930/1080 Screw thread reinforced steel bars
Cheap price High quality 12mm PSB Screw thread Iron steel bar for concrete
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The screw thread steel bars for the prestressing of concrete manufactured by our company is a high tensile alloy steel bar which features a coarse right-hand thread The outline dimensions of the screw thread steel bars for the prestressing of concrete manufactured by us accord with the regulation for the outline and dimension of screw thread steel bars for the prestressing of concrete provided by Highway LAYOUT Design Institute under the Ministry of Communication.
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1)Grade: HRB400/HRB500/BS4449/ASTM A615/SD400Â
2)Diameter:6,12,14,16,18,20,22,25,28,32
3)Length:6m-12m  or in coils
4)Brand:GHL
5)MOQ:250 tons
6)Usuage: building and construction
7)competitive price  Â
8)FOB Price: Per Metric Ton price
Length:6m-12mÂ
The chemical composition of deformed steel bar reinforcing bar
|
Standard |
GB1499-48,HRB335,HRB400,HRB500,BS4449-97,Gr.460B,B500 |
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The chemical composition of reinforcing bar | ||||||||
|
Grade |
C |
Mn |
Si |
S |
P |
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|
HRB335 |
0.17~0.25 |
1.0~1.6 |
0.4~0.8 |
0.045Max |
0.045Max |
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|
HRB400 |
0.17~0.25 |
1.2~1.6 |
0.2~0.8 |
0.045Max |
0.045Max |
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|
HRB500 |
0.17~0.25 |
1.6Max |
0.8Max |
0.045Max |
  0.045Max |
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|
The technique parameter of reinforcing bar | ||||||||
|
 |
Yield Strength |
Tensile Strength |
Elongation |
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|
HRB335 |
≥335MPa |
≥455MPa |
≥17% |
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|
HRB400 |
≥400MPa |
≥540MPa |
≥16% |
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|
HRB500 |
≥500MPa |
≥630MPa |
≥15% |
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