Reinforcing Steel PC Strand made from High-Carbon Steel Wire Rods

Reinforcing Steel PC Strand made from High-Carbon Steel Wire Rods - 图片 2

Reinforcing Steel PC Strand made from High-Carbon Steel Wire Rods - 图片 3

Reinforcing Steel PC Strand made from High-Carbon Steel Wire Rods

We are one of the leading manufacturers of PC strand. Our PC Wire & PC Strand equipment and technical know-how is among the finest in the industry. Our PC strand production process has strict quality. And our PC strand has the advantages of higher fatigue, corrosion resistance and better performance at elevated temperature.

Exquisite CraftsmanshipAdvanced Technology of Hot Rolling and Cold Rolling.
1.The most competitive price
2. ISO certified excellent manufacturer
3. Third party inspection: SGS, CE, etc.
4. Sufficient inventory, Fast delivery
5. Professional after-sales support team

PRODUCT CATEGORY

General Technical Information of P. C. Strands:

Structure: 1×7 wire, 1×2 wire,1×3 wire,1×19 wire

Property: Low Relaxation, High Tensile strength

Common type: Unbonded

Materials: Cold drawn steel wire

Tensile Strength: 1470Mpa ~ 1960Mpa

Yield Strength: 1320Mpa ~ 1760 Mpa

Elongation: Not less than 3.5%

Initial Load: Not more than 70%

Relaxation(1000h):No more than 2.5%

Strand Diameter Available: 9.53mm, 12.7mm, 15.2mm, 15.7mm, 17.8mm, 21.8mm

Packing Details: Standard Export Package (Wrapped by steel strips, waterproof cloth sheet, wooden pallet)

Standards: Following international standards in production of PC Strand: GB/T5224 (China Standard), ASTMA416, ASTMA421 (USA), BS5896(UN), JIS3536(Japan), AS/NZS4672(Australia), NBR-7483(Brazil), EN10138(Europe), ISO6934.

Uses: Mainly used as building material reinforcing strand for concrete structures such as Bridge Beam, Mining anchoring, Slope reinforcement, Dam reinforcement, offshore oil platform, Nuclear power plant, railway sleeper, bridges, railway station and multi-floor buildings.

Brazil Standard: NBR7483

Category	Model	Nominal Dia(mm)	Tolerance (mm)	Area of Section (mm2)			Weight (kg/1000m)	Min. Breaking Strength (kN)	Min. Load at 1% elongation (kN)	Elongation (%)	The relaxation at 1000h (%)
Category	Model	Nominal Dia(mm)	Tolerance (mm)	Min	Reference Value	Max	Weight (kg/1000m)	Min. Breaking Strength (kN)	Min. Load at 1% elongation (kN)	Elongation (%)	The relaxation at 1000h (%)
RB190	CP 190RB 9.5	9.5	+0.4	54.9	56.2	57.3	441	104.3	93.9	3.5	3.5
	CP 190RB 12.7	12.7		98.6	100.9	102.9	792	187.3	168.6
	CP 190RB 15.2	15.2		139.9	143.4	146.3	1126	256.8	239.2
RB210	CP 210RB 9.5	9.5	-0.2	54.9	56.2	57.3	441	115.3	103.8
	CP210RB 12.7	12.7		98.6	100.9	102.9	792	207.0	186.3
	CP210RB 15.2	15.2		139.9	143.4	146.3	1126	293.8	264.4

USA Standard: ASTM A416

Grade	Nominal Dia (mm)	Tolerance (mm)	Area of Section (mm2)	Weight (kg/1000m)	Break Load (kN)	Min. load at 1% elongation (kN)	Elongation (%)	The relaxation at 1000h
Grade	Nominal Dia (mm)	Tolerance (mm)	Area of Section (mm2)	Weight (kg/1000m)	Break Load (kN)	Min. load at 1% elongation (kN)	Elongation (%)	Initial load 70%	Initial load 80%
250	9.53	±0.40	51.61	405	89.0	80.1	3.5	2.5	3.5
	11.11		69.68	548	120.1	108.1
	12.7		92.9	730	160.1	144.1
	15.24		139.35	1094	240.2	216.2
270	9.53	+0.65 -0.15	54.84	432	102.3	92.1	3.5	2.5	3.5
	11.11		74.19	582	137.9	216.1
	12.7		98.71	775	183.7	165.3
	15.24		140.00	1102	260.7	234.6
	17.78		189.70	1487	353.2	318.0

Standard: GB/T5224-2014

Strand Type	Nominal Dia.(mm)	Tolerance (mm)	Area of Section(mm2)	Weight (kg/1000m)	Tensile Strength (Mpa)	Specified characteristic breaking load(kN)	Specified characteristic 0.1% Yield Load (kN)	Min. Load at 1% elongation (kN)	Min. clongation at max. load (%)	The relaxation at 1000h
										Initial load 60%	Initial load 70%	Initial load 80%
7-wire super	9.60	+0.30 -0.15	55	432	1860	102	87	90	3.5	1	2.5	4.5
	11.30		75	590	1860	139	118	122
	12.90	+0.40 -0.20	100	785	1860	186	158	163
	15.70		150	1180	1770	265	225	233