ASTM a 416 Grade 270 Prestress Concrete PC Steel Wire Strand

• Certification: ISO
• Surface: Smooth
• Technique: Drawn Wire
• Application: Rope, Packaging, Netting, Manufacturing, Fencing, Construction
• Alloy or Not: Non-alloy
• Standard: BS, JIS, GB, ASTM, DIN, AISI
• Model NO.: GS-210319-7
• Tensile Strength: 1860MPa
• Main Production Standard: ASTM a 416
• Transport Package: Enough Water-Proof Paper and Anti-Rust Paper
• Specification: 12.5mm, 12.7mm, 15.2mm. 15.24mm. 15.7mm. 17.8mm
• Trademark: suntay
• Origin: Jiangsu, China
• HS Code: 731210
• Production Capacity: 2000000tons/Year

Product Description

UNCOATED PRE-STRESSING -STRAND 

 

PC STRAND DESCRIPTION:

Product Name: Prestressing Concrete Strand

Szie:12.5mm,12.7mm ,15.2mm and 15.7mm

TypeL 1x7 wires

 

 

GB/T 5224-2014

ASTM A 416/A416M

 

 

MOQ: 25tons

Free sample available to test quality.

Terms of payment:

 30% T/T in advance, 70% against the B/L copy.

Lead- time: within 15 days after receipt of Deposit.

Package: 2.5~3.2tons/ coil.

 

Physical Properties of  PC Steel Wire Strand

7-Wire Uncoated Steel Strand for Prestressed Concrete as per ASTM A 416

Min.Breaking Strength	Nominal Dia.	Dia. Tolerance	Norminal Steel Area	Nominal Weight	Min. Breaking Load	Min.Load at 1%Extension	Min.Elongation Lo≥610mm	0.7 G.U.T.S 1000hNorminal Relaxation
MPA	mm	mm	Mm2	Kg/Km	KN	KN	%	%
1860	9.53	+0.66,-0.15	54.84	432	102.3	92.1	≥3.5	≤2.5
	11.11		74.19	582	137.9	124.1
	12.70		98.7	775	183.7	165.3
	15.24		140.0	1102	260.7	234.6
	17.80		190.0	1492	353.0	318.0
2000	12.70	+0.66,-0.15	98.7	775	197.4	177.7	≥3.5	≤2.5
	15.24		140.0	1102	280.0	252.0

 

7-Wire Uncoated Steel Strand for Prestressed Concrete as per GB/T5224

Min.Breaking Strength	Nominal Dia.	Dia. Tolerance	Norminal Steel Area	Nominal Weight	Min. Breaking Load	Min.Load at 1%Extension	Min.Elongation Lo≥610mm	0.7 G.U.T.S 1000hNorminal Relaxation
MPA	mm	mm	Mm2	Kg/Km	KN	KN	%	%
1860	9.50	+0.30,-0.15	54.8	432	102	86.6	≥3.5	≤2.5
	11.10		74.2	580	138	117
	12.70	+0.40,-0.20	98.7	775	184	156
	15.20		140	1101	259	220
	15.70		150	1178	279	251
	17.80		191	1500	353	318
1960	12.70	+0.40,-0.20	98.7	775	193	174	≥3.5	≤2.5
	15.20		140	1101	274	247

 

7-Wire Uncoated Steel Strand for Prestressed Concrete as per GB/T5224

Min.Breaking Strength	Nominal Dia.	Dia. Tolerance	Norminal Steel Area	Nominal Weight	Min. Breaking Load	Min.Load at 1%Extension	Min.Elongation Lo≥610mm	0.7 G.U.T.S 1000hNorminal Relaxation
MPA	mm	mm	Mm2	Kg/Km	KN	KN	%	%
1860	9.50	+0.30,-0.15	54.8	432	102	86.6	≥3.5	≤2.5
	11.10		74.2	580	138	117
	12.70	+0.40,-0.20	98.7	775	184	156
	15.20		140	1101	259	220
	15.70		150	1178	279	251
	17.80		191	1500	353	318
1960	12.70	+0.40,-0.20	98.7	775	193	174	≥3.5	≤2.5
	15.20		140	1101	274	247

7-Wire Uncoated Steel Strand for Prestressed Concrete as per GB/T5224

Min.Breaking Strength	Nominal Dia.	Dia. Tolerance	Norminal Steel Area	Nominal Weight	Min. Breaking Load	Min.Load at 1%Extension	Min.Elongation Lo≥610mm	0.7 G.U.T.S 1000hNorminal Relaxation
MPA	mm	mm	Mm2	Kg/Km	KN	KN	%	%
1860	9.50	+0.30,-0.15	54.8	432	102	86.6	≥3.5	≤2.5
	11.10		74.2	580	138	117
	12.70	+0.40,-0.20	98.7	775	184	156
	15.20		140	1101	259	220
	15.70		150	1178	279	251
	17.80		191	1500	353	318
1960	12.70	+0.40,-0.20	98.7	775	193	174	≥3.5	≤2.5
	15.20		140	1101	274	247

 

Raw Material Of PC Steel Wire Strand

Our raw material is high quality carbon steel hot rolled wire rod according to the standard GB/T4354-2008 .

The chemical composition of the steel conforms to the GB/T699-1999 standard.

 

Production Workshop

 

There are 10 sets of drawing production line ,0 complete set of stranding lines.The produce process of PC Steel Wire Strand is following as below:
Drawing process:Surface treatment- Drying - Drawing - -Stranding-Tension Control--Heat treatment -Post Tension-Packing

 

Testing Center

With comprehensive testing equipment and advanced testing techniques to every processing, we control processing quality timely to ensure all parameters with strict standard to finish qualified products.

 

Packing and Loading

 

Application of PC Steel Wire Strand