Construction Material ASTM A416 grade 270 PC Steel Strand
Standard: ASTM A416, BS5896-1980, EN10138-3, GB/T5224-2003, IS6006, JISG3536, AS4672 etc.
Diameter: 9.3mm, 9.53mm, 11.1mm, 12.5mm, 12.7mm, 12.9mm, 15.2mm, 15.7mm, 17.8mm, 21.8mm.
Construction: 1X7 pc strand:1x19 pc strand etc.
Categories: plain, spiral ribs, indented, galvanized, PE coated, epoxy resin coated
Tensile Strength: 1860Mpa / 1960Mpa, the 1000h Relaxation is 2.0% max and 4.0% min elongation.
The third party inspection: BV SGS China national construction steel quality supervision and test centre
Package: 2-4MT or as customer's requested.
The sample is available for testing quality.
Grade Specification
ASTM A416/A416M-06
Grade MPa
[ksi]
|
Diameter
mm
|
Min breaking strength
KN
|
Unit Weight
kg/km
|
Min yield strength
kN
|
Min Elongation
%
|
Relaxation
|
Initial load of min nominal breaking strength
|
1000h Value
No more than
|
1725
[250]
|
9.5
|
89.0
|
405
|
80.1
|
3.5
(l≥600mm)
|
60%
70%
80%
|
1.0%
2.5%
4.5%
|
11.1
|
120.1
|
548
|
108.1
|
12.7
|
160.1
|
730
|
144.1
|
15.2
|
240.2
|
1094
|
216.2
|
1860
[270]
|
9.53
|
102.3
|
432
|
92.1
|
11.11
|
137.9
|
582
|
124.1
|
12.70
|
183.7
|
775
|
165.3
|
13.20
|
200.2
|
844
|
180.1
|
14.29
|
230.2
|
970
|
207.0
|
15.24
|
260.7
|
1102
|
234.6
|
17.78
|
353.2
|
1487
|
318.0
|
2000
[290]
|
12.70
|
197.4
|
775
|
177.7
|
13.20
|
215.4
|
844
|
193.9
|
15.24
|
280.0
|
1102
|
252.0
|
Application:
PC strands are used for precast concrete railway sleeper, subway track board; post-tensioned concrete beams, girders, slabs of bridges, concrete floor, underground park, of industrial buildings, commercial buildings; water projects, rock-coil anchoring, slope protection, coal mine; long span stadiums, station.
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