MATERIALS WE CAST. FOR ANY OTHER MATERIALS TO BE CAST OTHER THAN NOT BEING LISTED BELOW PLEASE CONTACT info@infinitycast.in
CARBON STEEL | |
ASTM A216 | WCB |
WCC |
ALLOY STEEL | |
ASTM A217 | WC1 |
WC6 | |
WC9 | |
C5 | |
C12 | |
C12A | |
CA-15 |
LOW ALLOY STEEL | |
ASTM A352 | LCB |
LCC | |
CA6NM | |
ASTM A732 | 1A Type IC 1020 |
2A Type IC 1030 | |
3A Type IC-1040-3A | |
8Q Type IC 4140 | |
13Q Type IC 8620 | |
7Q Type IC 4130 |
STAINLESS STEEL | |
ASTM A351 ASTM A743 |
CF8 |
CF8M | |
CF8C | |
CF3 | |
CF3M | |
CG8M | |
CG3M | |
CA-15 | |
CA-40 | |
CF20 | |
CK20 | |
CN7M | |
CK3MCuN |
DUPLEX STAINLESS STEEL | |
ASTM A890 ASTM A995 |
CD4MCu Gr. 1A |
CD4MCuN Gr.1B | |
CD3MN Gr.4A | |
CE3MN Gr.5A | |
CD3MWCuN Gr.6A |
NICKEL & COBALT BASE ALLOYS | |
ASTM A494 | N-12MV |
M 35-1 | |
CW-12MW | |
CX-2MW | |
CU5MCuC | |
CW6MC | |
Stellite-6 | |
Stellite-12 | |
Non-Ferrous Metals
No. | Material Description | Grades |
1. | Aluminium | LM6,LM9,LM13 |
2. | Aluminium Bronze | AB1,AB2 |
3. | Lead Bronze | LB1,LB2,LB3,LB4,LB5 |
4. | Phosphor Bronze | PB1,PB2,PB3,PB4 LPB1 |
5. | Gun Matel | G1,G2,LG1,LG2,LG3,,LG4 |
We can also cast other than above grades as per Customers specification meeeting to any standars like ASTM,BS,DIN,EN,GOST,JIS,IS etc. |
Investment castings tolerances
Reference international standard: VDG P690
Linear Tolerances :
Nominal size mm |
D1 Tolerance (general dimensions) |
D2 Tolerance (some functional dimensions) |
0 to 6 | ±0.15 | ±0.12 |
6 to 10 | ±0.18 | ±0.14 |
10 to 18 | ±0.22 | ±0.17 |
18 to 30 | ±0.26 | ±0.20 |
30 to 50 | ±0.40 | ±0.31 |
50 to 80 | ±0.45 | ±0.37 |
80 to 120 | ±0.55 | ±0.44 |
120 to 180 | ±0.8 | 0 ±0.65 |
180 to 250 | ±1.20 | ±0.95 |
250 to 315 | ±1.30 | ±1.10 |
315 to 400 | ±1.80 | ±1.40 |
Tolerance for straightness, flatness, parallelism, shape :
Precision class | Length of the tolerated element | ||
to 25 mm | 25 to 50 mm | up to 50 mm | |
allowed difference | |||
D1 | 0.15 mm | 0.25 mm | 0.6% |
D2 | 0.10 mm | 0.20 mm | 0.4% |
Tolerance for angle values and right angles :
Precision class | Nominal dimensions | |||
to 30 mm | 30 to 100 mm | 100 to 200mm | up to 200mm | |
D1 | allowed deviation | |||
minute degree | 30 | 30 | 30 | 20 |
mm / 100 mm | 0.87 | 0.87 | 0.87 | 0.58 |
D2 | allowed deviation | |||
minute degree | 30 | 20 | 15 | 15 |
mm / 100 mm | 0.87 | 0.58 | 0.44 | 0.44 |
Surface quality according to ISO R 468, DIN 4769 and VSM10321 :
Ra | Rz | Rt | |
N9 | 6.3 | 23-32 | 25-38 |