Products Introduction
We produce all kinds of PC strand and PC wire
The quality and property of its products are conformed to GB/T 5224-2003,ASTMA 416-2006,BS 5896-1980 and JISG 3536-1999 standard systems and awarded with “Golden Cup Prize to Quality” for many years.
The low relaxation PC strand have been well sold 30 provinces, cities and autonomous regions domestically and exported to USA, Italy, Bahrain, UAE, Brazil, Singapore, Malaysia, Korea and Egypt etc.
AS1311
|
TYPE
|
Nominal diameter (mm)
|
Diameter tolerance (mm)
|
Norminal area
|
Min.
breaking strength
KN
|
Min
Yield
Strength
KN
|
Min
Elongation
>=500mm
|
Relaxation
|
|
Initial load of min nominal breaking strength
|
1000h value no more than
|
|
Common
|
9.3
10.9
12.7
15.2
18
|
±０.４
|
52
71
94
139
199
|
94
125
165
227
311
|
85%
Min.
Breaking
strength
|
3.5%
|
70%
80%
|
2.5%
4.5%
|
|
Super
|
9.3
10.9
12.7
15.2
18
|
±０.４
|
55
75
100
143
199
|
102
138
184
250
338
|
|
Extra-high
tensile
|
15.2
|
±０.４
|
143
|
261
|
|
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