MATERIALS
IEC have many years experience in the manufacture of fasteners in a wide range of materials. Our range of strategic bar stock gives us the ability to offer a rapid delivery response time in order to meet customer requirements.
Our scope of supply includes, but is not limited to, the grades listed below.
| Grades for Bolts / Studs |
| IS / ISO / DIN |
: |
Grade 4.6, 4.8, 5.6, 5.8, 6.8, 8.8, 9.8, 10.9, 12.9 |
| ASTM A 193 |
: |
Grade B6, B7, B7M, B16, B8/B8M/B8T (Cl 1 & 2) |
| ASTM A 307 |
: |
Grade A and B |
| ASTM A 320 |
: |
Grade L7, L7M, L43 |
| ASTM A 325 / A 490 |
: |
Type 1 |
| A453 |
: |
Grade 660 |
| Grades for Nuts |
| IS / ISO / DIN |
: |
Grade 4, 5, 6, 8, 10, 12 |
| ASTM A 194 |
: |
Grade 2H, 2HM, 6, 7, 7M, 8, 8M, 8T |
| ASTM A 563 |
: |
Grade A, B, C, D and DH |
Stainless Steel
|
| 304 304L |
| 310 316 |
| 316L 321 |
| 410 420 |
|
Exotic Alloy, Duplex &
Super Duplex |
| Monel 400 / K500 |
| Hastelloy B3, C22, C276 |
| Inconel 600, 601, 625, 718, 925 |
| UNS S32750 UNS S32760 |
|
SURFACE COATING
We provide extensive range of plating and coatings desgned to withstand harsh condtions such as :
| Plating |
Galvanising |
Coating |
| Zinc – ASTM B633 |
Hot Dip Galv. – ASTM A153 / |
Xylan – Xylar 2, |
| Cadmium – ASTM B766 |
BS EN ISO 1461 : 1999 |
1070, 1014, 1424 |
| Zinc Nickel – ASTM B841 |
|
|
| Electroless Nickel – ASTM B733 |
|
|
| Phosphate – ASTM F1137 |
|
|
