Materials Poured at Atul Techno Cast

PARTICULARS As per ASTM As per DIN
Cobart Steel A216 - WCB 1.0619
A216 - WCC -
A352 - LCC 1.1138
A352 - LCB -
 
Low Alloys Steels A217 - WC1 1.5419
A217 - WC4 -
A217 - WC5 -
A217 - WC6 1.7356
A217 - WC9 1.7379
A217 - WC11 -
A217 - C5 1.7363
A217 - C12 -
A217 - C12A -
 
Martensitic Steels A297 - HF 1.4825
A297 - HH 1.4837
A297 - HI 1.4846
A297 - HK 1.4848
- 1.4749
A297 - HD 1.4823
 
Austenitic Stainless Steel A351 - CF8 1.4308
A351 - CF8M 1.4408
A351 - CF3 1.4306
A351 - CF3M 1.4404 / 1.4409
A351 - CF8C 1.4827
A351 - CF10 1.4308
A351 - CK20 1.4843
A351 - CH20 -
A351 - CN7M 1.4500
A351 - CG8M 1.4431
A351 - CG3M -
 
Austenitic Ferrite Duplex Steels A351 - CF3MN 1.4435
A351 - CD4MCu -
A351 - CG6MMN 1.3964
A351 - CK3MCuN -
 
Super Duplex Stainless Steel A890 - GR1A -
A890 - GR2A -
A890 - GR3A -
A890 - GR4A -
A890 - GR5A -
A890 - GR6A -
 
Nickle Based Super Alloys A494 - M-35-1 2.4365
A494 - M-35-2 -
A494 - M 30 C -
A494 - N-12MV -
A494 - N-7M -
A494 - CY40 2.4816
A494 - CW12MW 2.4686
A494 - CW6M -
A494 - CW2M 2.4610
A494 - CW6MC 2.4856
A494 - CX2MW 2.4602
A494 - Cu5MCuC 2.4858
A560 - 50Cr50Ni -
A560 - 50Cr50Ni-Nb 2.4813
A560 - 60Cr40Ni -
 
Cobalt Based Alloys STELLITE 3 -
STELLITE 6 -
STELLITE 21 -
STELLITE 23 -
Triballoy T 400 -

Castings can be supplied as per equipment DIN, JIS, BS and GOST standards.Other than above, in general we can cast any material compositions as per customers specifications meeting international standards.


Investment castings tolerances Reference international standard: VDG P690

Linear Tolerances


Nominal size mmD1 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 classLength 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 classNominal 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


 RaRzRt
N9 6.3 23-32 25-38

Maximum Casting Size  : 500.00 x 500.00 x 500.00
Weight Range               : 0.010 Kilogram to 150.00 Kilograms per piece.