1*7 Series Prestressed Steel Strand Φ15.70mm
Negotiable
China
East of Zhaoma Village, Nanzhiqiu Town, Xinji City, Shijiazhuang City, Hebei Province
0311-83399260
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Product Parameters

Structure

1x7

Nominal diameter

15.70mm

Intensity Level

1860MPa, 1960MPa, 2160MPa, 2230MPa

Nominal cross-sectional area

150/m㎡

Theoretical weight per meter

1178g/m

Relaxation rate

≤ 2.5%(1000 hours, under 70% breaking load)

Straightness

≤ 25mm

Executive standards

GB/T 5224 (national standard), Q/CR 907 (iron standard), ASTM A416 (American standard), BS 5896 (British standard)