12.7mm, 1*7 Wire Pre-Stressed Concrete Steel Strand

• Customization: Available
• Certification: ISO, CE
• Surface: Smooth
• Model NO.: 12.7mm
• Technique: Twist
• Application: Construction, Precast Concrete
• Alloy or Not: Non-alloy
• Standard: ASTM
• Tensile Strength: 1860 MPa
• Coil Weight: Around 3000kg
• Diamter: 15.24mm / 12.7mm, /9.53mm
• Twist: 1X7
• Quantity in 20gp: 24tons
• Transport Package: Around 3ton a Packing
• Specification: 1x7
• Origin: China
• HS Code: 7312100000
• Production Capacity: 20000 Ton a Year

Product Description

STEEL STRAND 15.24 DATA:
 

COIL NO.	GROSS WEIGHT kg	Ref Length m	Maximal Force kN	0.2%Yield Force kN	Elongation %	Straightness mm	Elasticity Modulus GPa
24116001-2	3056	2717	270	248	5.2	9	194
24106136-8	2876	2558	263	241	5.4	9	195
24106133-2	3006	2670	269	241	5.2	8	196
24106133-1	2992	2661	271	251	5.4	9	197
24106132-6	2994	2663	266	242	5.2	9	196
24106132-5	3000	2667	270	248	5.3	9	195
24106132-4	3012	2672	264	245	5.4	7	197
24106132-3	3022	2687	263	239	5.4	7	197

PRODUCTION  DATE            : Nov. 01, 2024

Stress relaxation rate: Po=70%Pm,  The relaxation rate of 1000h was calculated by experiment 120h: 1.3%
Center wire diameter increase ratio even≥2.5%

Packing is around 3000kg a coil and 24tons in a 20GP.