Galvanized steel strand 5mm 1*7

1. Item	PRESTRESSED CONCRETE STRAND 15.2MM, LEFT HAND LOW RELAXATION GRADE 270 ight
2. Specification	1 x 7 wire, 1x2 wire,1x3 wire,1x19 wire 9.53mm, 12.7mm, 15.2mm, 15.7mm, 17.8mm, 21.8mm
3. Appliacation	Widely Used for any aqueduct, viaduct, bridge, tunnel and railway construction
4. Certificate	ISO9001:2000  SGS BV
5. Standard	ASTM A416, BS5896, JIS G3536, GB/T5223, EN10138
6. Output	500, 000 ton/year
7. Features	High tensile, low relaxtion
8. Twist	Left and right hand lay
9. Factory Test	Norminal diameter, breaking force, elongation at rupture, tensile strenght, stress relaxastion property, relax value at 1000h
10. Packing	Standard Export Package (Wrapped by steel strips, waterproof cloth sheet, wooden pallet)
11. Original	Tianjin, China
12.  Payment	T/T, LC
13.  Delivery Time	in 10 days after we receive your deposit or LC

 

 

ASTM A416

Grade	Nominal Dia.		Tolerance (mm)	Section Area (Sn/mm2)	Mass Per 1m (g/m)	Breaking Load (Fm/KN)	Min. Load at 1% Extension (Fp0.2/KN)	(L0>=500mm) Elongation Max Load Not less than  (%)	The Relaxation at 1000 Hours (r/%)
	(In)	(mm)
270k	3/8	9.53	+0.65 -0.15	54.847	432	102.3	92.1	3.5	2.5
	7/16	11.11		74.19	582	137.9	124.1
	1/2	12.70		98.71	775	183.7	165.3
	3/5	15.24		140.00	1102	260.7	234.6

 

 BS 5896 

Grade	Nominal Dia. (mm)	Tolerance (mm)	Cross Section Area (Sn/mm2)	Mass per 1m (g/m)	Tensile Strength not less than (Rm/Mpa)	Mini. Breaking Load (Fm/KN)	Min. Load at 1% Extension (Fp0.2/KN)	Elogation Max Load not less than  (%)	The Relaxation at 1000 Hours (r/%)
Standard 7 Wire	9.3	+0.3 -0.15	52	408	1770	92	81	3.5	2.5