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