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Product Name: Grey iron casting
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 280 260-170 230-150 210-135 190-120
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
Grey Iron Casting
