Prestressed concrete steel wire

Prestressed steel wire, we can produce this product as per standards: EN10138:2, BS5896, GB/T5223, ASTM A421, ASTM A648, ASTM A881.

Prestressed concrete steel wire, also known as PC steel wire or prestressing steel wire, is a type of high-strength steel wire used in the construction industry to reinforce and strengthen concrete structures. It is a crucial component in the construction of prestressed concrete elements. Prestressed concrete steel wire is a critical component in the construction of prestressed concrete structures. It allows engineers and builders to create strong, durable, and efficient concrete elements that can withstand heavy loads and challenging environmental conditions.

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ADVANTAGES

Prestressed concrete steel wire is used in a wide range of construction applications, including the construction of bridges, buildings, parking garages, dams, and more. It is commonly used in precast concrete elements like beams, girders, and piles, as well as in cast-in-place concrete structures.

Using prestressed concrete steel wire in construction offers several advantages, including:

Increased Load-Carrying Capacity: Prestressing allows for the creation of thinner and lighter concrete elements that can carry heavier loads.
Reduced Cracking: It minimizes cracking in concrete, improving its durability and longevity.
Longer Spans: Prestressing enables the construction of longer clear spans without the need for additional support.
Improved Aesthetics: It allows for sleek and aesthetically pleasing designs due to thinner cross-sections.

Types of Prestressed Concrete Steel Wire

Plain Wire:

Smooth surface, used in applications where bonding with concrete is not critical.

Indented Wire:

Has indentations to improve the bond with concrete, enhancing the overall performance of the prestressed element.

Spiral Wire:

Formed into a spiral shape to provide better anchorage within the concrete.

USE

The primary purpose of prestressed concrete steel wire is to introduce compressive forces into concrete structures to counteract the tensile stresses that the structure will experience during its service life. This is achieved through a process called prestressing. Prestressed concrete steel wire is used in a wide range of construction applications, including the construction of bridges, buildings, parking garages, dams, and more. It is commonly used in precast concrete elements like beams, girders, and piles, as well as in cast-in-place concrete structures.

Applications of Prestressed PC Steel Wire

Prestressed Concrete Beams:

Used in bridges, buildings, and other structures to increase span lengths and load-carrying capacity.

Precast Concrete Elements:

Includes railway sleepers, poles, and pipes where prestressed wires provide additional strength.

Post-Tensioned Structures:

Used in situ concrete elements where wires are tensioned after the concrete has cured, such as in slabs and large-span structures.

SPECIFICATIONS

PC Wire :EN10138:2

Steel name	Diameter d mm	Cross- sectional area b Sn mm2	Tensile strength Rm MPa	Mass per metre b M g/m	Permitted deviation on mass per metre %	Characteristic value of maximum force Fm kN	Maximum value of maximum force Fm,max kN	Characteristic value of 0,1% proof force c Fp0,1 kN
Y1570C	8,0	50,3	1570	392,8	±2	79,0	90,9	69,5
Y1570C	8,5	56,7	1570	442,8	±2	89,0	102	77,4
Y1570C	8,8	60,8	1570	474,8	±2	95,5	110	83,1
Y1570C	9,0	63,6	1570	496,7	±2	99,9	115	86,9
Y1570C	9,4	69,4	1570	542,0	±2	109	125	94,8
Y1570C	9,5	70,9	1570	553,7	±2	111	128	96,6
Y1570C	9,7	73,9	1570	577,2	±2	116	133	101
Y1570C	10,0	78,5	1570	613,1	±2	123	141	107
Y1570C	10,5	86,6	1570	676,3	±2	136	156	118
Y1570C	11,0	95,0	1570	742,0	±2	149	171	130
Y1670C	4,0	12,6	1670	98,4	±2	21,0	24,2	18,5
Y1670C	5,0	19,6	1670	153,1	±2	32,7	37,6	28,8
Y1670C	5,5	23,8	1670	185,9	±2	39,7	45,7	34,9
Y1670C	6,0	28,3	1670	221,0	±2	47,3	54,4	41,6
Y1670C	6,5	33,2	1670	259,3	±2	55,4	63,7	48,8
Y1670C	6,9	37,4	1670	292,1	±2	62,5	71,9	55,0
Y1670C	7,0	38,5	1670	300,7	±2	64,3	73,9	56,6
Y1670C	7,5	44,2	1670	345,2	±2	73,8	84,9	64,9
Y1670C	8,0	50,3	1670	392,8	±2	84,0	96,6	73,9
Y1770C	3,0	7,10	1770	55,5	±2	12,6	14,5	11,1
Y1770C	3,2	8,00	1770	62,5	±2	14,2	16,3	12,5
Y1770C	4,0	12,6	1770	98,4	±2	22,3	25,6	19,6
Y1770C	4,5	15,9	1770	124,2	±2	28,1	32,3	24,7
Y1770C	5,0	19,6	1770	153,1	±2	34,7	39,9	30,5
Y1770C	5,5	23,8	1770	185,9	±2	42,1	48,4	37,0
Y1770C	6,0	28,3	1770	221,0	±2	50,1	57,6	44,1
Y1770C	7,0	38,5	1770	300,7	±2	68,1	78,3	59,9
Y1860C	3,0	7,10	1860	55,5	±2	13,2	15,2	11,7
Y1860C	4,0	12,6	1860	98,4	±2	23,4	26,9	20,8
Y1860C	5,0	19,6	1860	153,1	±2	36,5	42,0	32,5

Spiral Rib PC Wire ,GB/T5223

Diameter d mm	Cross- sectional area b Sn mm2	Tensile strength Rm MPa	Mass per metre b M g/m	Characteristic value of maximum force Fm kN	Maximum value of maximum force Fm,max kN	Characteristic value of 0,2% proof force c Fp0,2 kN	Reverse Bends Times	Bending radius,mm
8	50. 26	1570	394	78.91	88.96	69.44	4	20
9	63. 62	1570	499	99.88	112.60	87.89	4	25
9.5	70.88	1570	556	111.28	125.46	97.93	4	25
10	78.54	1570	616	123.31	139.02	108.51	4	25
11	95.03	1570	746	149.20	168.21	131.30	-	-
12	113.1	1570	888	177.57	200.19	156.26	-	-
4	12. 57	1670	98.6	20.99	23.50	18.47	3	10
5	19.63	1670	154	32.78	36.71	28.85	4	15
6	28.27	1670	222	47.21	52.86	41.54	4	15
6.25	30.68	1670	241	51.24	57.38	45.09	4	20
7	38.48	1670	302	64.26	71.96	56.55	4	20
7.5	44.18	1670	347	73.78	82.62	64.93	4	20
8	50. 26	1670	394	83.93	93.98	73.86	4	20
9	63. 62	1670	499	106.25	118.97	93.50	4	25
4	12. 57	1770	98.6	22.25	24.76	19.58	3	10
5	19.63	1770	154	34.75	38.68	30.58	4	15
6	28.27	1770	222	50.04	55.69	44.03	4	15
7	38.48	1770	302	68.11	75.81	59.94	4	20
7.5	44.18	1770	347	78.20	87.04	68.81	4	20
4	12. 57	1860	98.6	23.38	25.89	20.57	3	10
5	19.63	1860	154	36.51	40.44	32.13	4	15
6	28.27	1860	222	52.58	58.23	46.27	4	15
7	38.48	1860	302	71.57	79.27	62.98	4	20