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Selection Guidelines

At Tianjin Jingzhou Metal Products Co., Ltd., we are committed to providing customers with high-quality wire products. To help you better understand the tolerance requirements for your wire, we’ve created this guide so that you can make an informed decision when selecting and using our wire products.

 

1.Wire Diameter Tolerances

(mm)

wire diameter

up to but excluding

tolerance

0.0254

0.203

0.0051

0.203

0.376

0.0076

0.376

0.813

0.0100

0.813

1.220

0.0127

1.220

2.030

0.0152

2.030

3.250

0.0203

3.250

4.470

0.0254

4.470

5.890

0.0381

5.890

8.000

0.0510

8.000

10.00

0.0635

10.00

21.00

0.0762

 

(inch)

Wire diameter

Up to but excluding

tolerance

0.001

0.008

0.0002

0.008

0.015

0.0003

0.015

0.032

0.0004

0.032

0.048

0.0005

0.048

0.080

0.0006

0.080

0.128

0.0008

0.128

0.176

0.0010

0.176

0.232

0.0015

0.232

0.315

0.0020

0.315

0.395

0.0025

0.395

0.827

0.0030

 

 

  1. Wire Ovality Tolerances

(mm)

wire diameter

up to but excluding

tolerance

0.0254

0.0508

0.0051

0.0508

1.02

0.0076

1.02

2.03

0.0100

2.03

4.47

0.0127

4.47

8.00

0.0152

8.00

21.00

0.0203

(inch)

wire diameter

up to but excluding

tolerance

0.001

0.002

0.0002

0.002

0.040

0.0003

0.040

0.080

0.0004

0.090

0.176

0.0005

0.176

0.315

0.0006

0.315

0.827

0.0008

 

3.Flat Wire Tolerances

(mm)

dimensions

 

Width

5%

Thickness

 

0.20 and below

0.0100

over 0.20

5%

 

(inch)

dimensions

Tolerance

Width

5%

Thickness

 

008 and below

0.004

over .008

0.005

 

4.Shaped Profile Tolerance

(mm)

section size

up to but excluding

tolerance

Up to

2.0

0.04

2.0

4.0

0.07

4.0

And below

0.15

(inch)

section size

up to but excluding

tolerance

Up to

0.787

0.0016

0.0787

0.157

0.0027

0.157

And above

0.0059

 

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