| Product Name: | Cast grey iron round (water pump fittings) | |||
| Material: | ||||
| No: | Din | UNS | BS | GB |
| 1 | GG10 | F11401 | --- | HT100 |
| 2 | GG15 | F1701 | Grade150 | HT150 |
| 3 | GG20 | F12101 | Grade180 Grade220 |
HT200 |
| 4 | GG25 | F12801 | Grade260 | HT250 |
| 5 | GG30 | F13101 | Grade300 | HT300 |
| 6 | GG35 | F13501 | Grade350 | HT350 |
|
Casting Tolerance & Linear Tolerance | ||
| Dimensions(mm) | Normal(mm) | Premium(mm) |
|
3----10 |
0.36 |
0.26 |
|
11-----25 |
0.42 |
0.30 |
|
26-----63 |
0.50 |
0.36 |
|
64-----100 |
0.56 |
0.40 |
|
101-----160 |
0.62 |
0.44 |
|
161------250 |
0.70 |
0.50 |
|
251-----400 |
0.78 |
0.56 |
HBS TO CASTINGS OF DIFFERENT SECTION THICKNESS
| Product Name: | Cast grey iron round (water pump fittings) | |||
| Material: | ||||
| No: | Din | UNS | BS | GB |
| 1 | GG10 | F11401 | --- | HT100 |
| 2 | GG15 | F1701 | Grade150 | HT150 |
| 3 | GG20 | F12101 | Grade180 Grade220 |
HT200 |
| 4 | GG25 | F12801 | Grade260 | HT250 |
| 5 | GG30 | F13101 | Grade300 | HT300 |
| 6 | GG35 | F13501 | Grade350 | HT350 |
|
Casting Tolerance & Linear Tolerance | ||
| Dimensions(mm) | Normal(mm) | Premium(mm) |
|
3----10 |
0.36 |
0.26 |
|
11-----25 |
0.42 |
0.30 |
|
26-----63 |
0.50 |
0.36 |
|
64-----100 |
0.56 |
0.40 |
|
101-----160 |
0.62 |
0.44 |
|
161------250 |
0.70 |
0.50 |
|
251-----400 |
0.78 |
0.56 |
HBS TO CASTINGS OF DIFFERENT SECTION THICKNESS
| ITEM (GREY IRON) | ||||||
| 350 | 280-220 | 260-185 | ||||
| 300 | ?? | 280-200 | 225-180 | 240-165 | ||
| 250 | H | 280-200 | 150-180 | 235-160 | 220-145 | |
| 200 | B | ?ü280 | 260-170 | 230-150 | 210-135 | 190-120 |
| 150 | S | 260-170 | 225-140 | 205-125 | 185-110 | 170-110 |
| 100 | ?? | <210 | <185 | <170 | <160 | <150 |
| 2.5 | 5 |
10 |
20 |
40 |
80 | |
| ITEM (GREY IRON) | ||||||
| 350 | 280-220 | 260-185 | ||||
| 300 | ?? | 280-200 | 225-180 | 240-165 | ||
| 250 | H | 280-200 | 150-180 | 235-160 | 220-145 | |
| 200 | B | ?ü280 | 260-170 | 230-150 | 210-135 | 190-120 |
| 150 | S | 260-170 | 225-140 | 205-125 | 185-110 | 170-110 |
| 100 | ?? | <210 | <185 | <170 | <160 | <150 |
| 2.5 | 5 |
10 |
20 |
40 |
80 | |

