METAL TEST COUPONS
| Engine coolant/ Antifreeze corrosion test | JIS K 2234 IS 5759 | Aluminium casting strip, JIS H 5202 | 205 | 50 x 25 x 3 thk |  |
| Cast Iron, JIS G 5501 | 206 | 50 x 25 x 3 thk | |||
| Steel strip, JIS G 3141 | 207 | 50 x 25 x 1.6 thk | |||
| Brass strip, JIS H 3100 | 208 | 50 x 25 x 1.6 thk | |||
| Solder strip, JIS Z 3282 | 209 | 50 x 25 x 3 thk | |||
| Copper strip, JIS H 3100 | 210 | 50 x 25 x 1.6 thk | |||
| Screw covered with resin | 211 | M5 x 0.8 x 60 | |||
| Synthetic spacer A, JIS K 6888 | 212 | d12 x d6.5 x 1.5 | |||
| Steel spacer B | 213 | d12 x d6.5 x 4.5 | |||
| Steel spacer C | 214 | d12 x d6.5 x 4.5 | |||
| Synthetic spacer D, JIS K 6888 | 215 | d12 x d6.5 x 4.5 | |||
| Supporting brass plate | 216 | 50 x 25 x 1.6thk | |||
| Brass nut | 217 | M5 x 0.8-6H, Hexagon | |||
| Aluminium corrosion at heat transfer surface corrosively of IC engine coolant | ASTM D 4340 JIS K 2234 IS 7029 | Cast Aluminium JIS H 5202 | 218 | 65 dia x 13thk |  |
| Engine coolant/ Antifreeze Corrosion test | ASTM D 1384 ASTM D 2570 | Aluminium casting strip UNS A03190 | 205A | 50.8 x 25.4 x 3.2 thk | |
| Cast iron strip UNS F 10007 | 206A | 50.8 x 25.4 x 3.2 thk | |||
| Steel strip UNS G10200 | 207A | 50.8 x 25.4 x 1.6 thk | |||
| Brass strip UNS C26000 | 208A | 50.8 x 25.4 x 1.6thk | |||
| Solder strip grade 3A (SAE 3A) | 209A | 50.8 x 25.4 x 1.6 thk | |||
| Copper strip UNS C11000 | 210A | 50.8 x 25.4 x 1.6 thk | |||
| Screw covered with resin | 211A | M5 x 0.8 x 60 | |||
| Synthetic spacer A, PTFE | 212A | d12 x d6.5 x 1.5 | |||
| Steel spacer B | 213A | d12 x d6.5 x 4.5 | |||
| Steel spacer C | 214A | d12 x d6.5 x 4.5 | |||
| Synthetic spacer D, PTFE | 215A | d12 x d6.5 x 4.5 | |||
| Supporting brass plate | 216A | 50 x 25 x 1.6thk | |||
| Brass nut/ bracket | 217A | standard | |||
| Test Method for corrosion test for electrical vehicle coolants in glassware | ASTM D 8485 | Stainless Steel S30400 | 219 | 51 x 25 x 1.6 thk |  |
| Aluminium A93003 | 220 | 51 x 25 x 1.6 thk | |||
| Insulating Spacers | |||||
| Tetraflouroethylene polymer leg | 221 | ||||
| Tetraflouroethylene polymer scew & Nut | 222 | ||||
| Test Method for corrosion test for electrical vehicle coolants in glassware | ASTM D 8485 | Stainless Steel S30400 | 219A | 51 x 25 x 1.6 thk | |
| Aluminium A93003 | 220A | 51 x 25 x 1.6 thk | |||
| Copper C11000 | 224 | 51 x 25 x 1.6 thk | |||
| Insulating Spacers | |||||
| Tetraflouroethylene polymer leg | 221A | ||||
| Tetraflouroethylene polymer scew & Nut | 222A | ||||
| Descalling agent action | IS 7029 | Mild steel strip | 225 | 50 x 25 x 1.2 thk |  |
| Copper strip | 226 | 50 x 25 x 1.2 thk |  | ||
| Brass strip | 227 | 50 x 25 x 1.2 thk |  | ||
| Cast iron strip | 228 | 50 x 25 x 1.2 thk |  | ||
| Aluminum strip | 229 | 50 x 25 x 1.2 thk |  | ||
| Solder: 70% Lead, 30% Tin | 230 | 50 x 25 x 1.2 thk |  | ||
| Corrosion inhibition test | IS 7029 | Aluminium strip | 231 | 37.5 x 25 x 1.2 thk |  |
| Copper strip | 232 | 37.5 x 25 x 1.2 thk |  | ||
| Mild steel strip | 233 | 37.5 x 25 x 1.2 thk |  | ||
| Lead coated mild steel | 234 | 37.5 x 25 x 1.2 thk | |||
| Solder coated mild steel | 235 | 37.5 x 25 x 1.2 thk | | ||
| Turbine oil oxidation test | ASTM D 934 DIN 51587 | Steel wire | 236 | 1.6 dia. | |
| Copper wire | 237 | 1.6 dia. |  | ||
| Wire coiling mandrel, brass & steel | 238 | As per ASTM D 943 | |||
| SS thermometer bracket | 239 | 22 Gauge | |||
| Badder oil ageing stability test | DIN 51 554 | Electrolytic copper DIN 46431E-Cu20-2 | 240 | 2 dia. 300 long | |
| Oxidation test of mineral oil | IP306,307,331,335, ASTM D 2240, IEC 813 | Electrolytic copper 99.9% pure grade | 241 | 1.04 dia. |  |