Alloy 625 Nickel Based Alloy for Oil & Gas with 3.2 LRS certification 

Certified Standards 

UNS N06625 - Grade 1 
AMS 5666 
Werkstoff No. 2.4856 
ASTM B446 
ASME SB446 
ASTM B564 (dia 101.6 and larger) 
ASME SB564 (dia 101.6 and larger) 
BS 3076 - NA21 
API-6A/ PSL 3 
ASTM A388 . ASME SA388 
Norsok M630 Ed. 5 
Norsok MDS N01 
FMC 40400 
FMC 40407 
Nace MR01-75 / ISO 15156 
PED 97/23/EC - PED 2014/68/EU 
AMS 2175 
 

Other Standards: 

ASM 2750E 
ASTM B880 
ASTM E112 / E1181 
ASTM G28 Method A (120 hrs) 
ASTM A370 
EN10204/3.2 (LRS - Lloyds) 
ISO 9001:2008 
 

Alloy 625 Round Bar Size Range ex-stock 

Machined Round Bar - sawn to length if required 
For more information on our Alloy 625 product, to request a quote or to place an order, please contact our helpful sales team. 
dia. Metric (mm) 
dia. Imperial (inch) 
Tol. 
8.00 
0.315 
10.00 
0.394 
12.70 
0.500 
0.2 
15.88 
0.625 
0.2 
19.05 
0.750 
0.2 
22.23 
0.875 
0.2 
25.40 
1.000 
0.3 
28.58 
1.125 
0.3 
30.00 
1.181 
0.3 
31.75 
1.250 
0.3 
34.93 
1.375 
0.3 
38.10 
1.500 
0.3 
41.28 
1.625 
0.3 
44.45 
1.750 
0.3 
47.63 
1.875 
0.3 
50.80 
2.000 
0.3 
57.15 
2.250 
0.3 
63.50 
2.500 
0.3 
65.00 
2.560 
0.3 
69.85 
2.750 
0.3 
76.20 
3.000 
0.3 
82.55 
3.250 
0.3 
88.90 
3.500 
0.3 
95.25 
3.750 
0.3 
101.60 
4.000 
0.3 
107.95 
4.250 
0.3 
114.30 
4.500 
0.5 
120.65 
4.750 
0.5 
127.00 
5.000 
0.5 
139.70 
5.500 
0.5 
152.40 
6.000 
0.5 
165.10 
6.500 
0.5 
177.80 
7.000 
0.5 
190.50 
7.500 
0.5 
203.20 
8.000 
Turned -0/+1mm 
215.90 
8.500 
Turned -0/+1mm 
228.60 
9.000 
Turned -0/+1mm 
241.30 
9.500 
Turned -0/+1mm 
254.00 
10.000 
Turned -0/+1mm 
268.00 
10.551 
Turned -0/+2mm 
281.00 
11.063 
Turned -0/+2mm 
306.00 
12.047 
Turned -0/+2mm 
332.00 
13.071 
Turned -0/+2mm 
357.00 
14.055 
Turned -0/+2mm 
408.00 
16.063 
Turned -0/+2mm 
Note: Non stock items are available ex-mill, in short lead times. Please contact us with your enquiry. 
Intoco 625 Bar Tolerance Chart 

WANT MORE INFORMATION? 

For more information on our Alloy 625 product, to request a quote or to place an order, please contact our helpful sales team. 
Our site uses cookies. For more information, see our cookie policy. Accept cookies and close
Reject cookies Manage settings