ISO Tolerance Chart

Stainless Steel & Special Alloys

ISO Tolerance Chart

h (minus), j (plus/minus), k (plus)

Over

Inc

7

8

9

10

11

12

13

1mm

3mm

0.009

0.014

0.025

0.040

0.06

0.09

0.14

3

6

0.012

0.018

0.030

0.048

0.07

0.12

0.18

6

10

0.015

0.022

0.036

0.058

0.09

0.15

0.22

10

18

0.018

0.027

0.043

0.070

0.11

0.18

0.27

18

30

0.021

0.033

0.052

0.084

0.13

0.21

0.33

30

50

0.025

0.039

0.062

0.100

0.16

0.25

0.39

50

80

0.030

0.046

0.074

0.120

0.19

0.30

0.46

80

120

0.035

0.054

0.087

0.140

0.22

0.35

0.54

120

180

0.063

0.100

0.160

0.25

0.40

0.63

180

250

0.185

0.29

0.46

0.72

250

315

0.32

0.52

0.81

315

400

0.36

0.57

0.89

400

500

0.40

0.63

0.97

500

0.44

0.70

1.10

Example – 90mm Ø h10 = +0/-0.140, j10 = +0.07/-0.07, k10 = +0.140/-0

Barpoint Stock
(Round, Square, Hex, Flat)

Austenitic Stainless Steels
303, 304, 304H, 310, 316, 321, 325, 347
Martensitic Stainless Steels
410, 416, 420, 431, 17/4PH
Nickel Alloys
Alloy 200, Alloy K500, Alloy 625, Alloy 718
Ferritic Stainless Steel
430F, 440C
Specialist Grades
Alloy 660, 904L, S20910, XM19, S31254, SMO254,4140, 4145, S31803, S32760



Barpoint Ltd

We have 30 years experience of supplying Stainless Steel / Duplex / Super Duplex / Nickel Alloys / 17-4 PH products to a variety of end users from: oil and gas, petrochemical, aerospace, hygiene to name a few...

 

The reputation and expertise we have acquired over the years has put us amongst the market leaders for these products.... more


Metals and Alloys
  • Super Duplex Alloy

    Super Duplex Alloy
    Supplier of speciality alloys Super Duplex Round Bar
  • Nickel Alloys

    Nickel Alloys
    Nickel alloys are used extensively because of their corrosion resistance
  • Stainless Steel

    Stainless Steel
    Stainless Steel These are theoretically non-magnetic and generally have good corrosion reisitance

Contact Details
Barpoint Ltd
Midacre
Willenhall
West Midlands
WV13 2JW

How To Contact Us
Email: sales @ barpointltd.com
Tel: 00 44 (0)1902 608021
Fax: 00 44 (0)1902 601652