Technical Capabilities

Material Poured at Janani Incast

SR.METALASTMDIN
1Carbon SteelA216- WCB1.0619
A216 - WCC 
A352 - LCC1.1138
A352 - LCB 
2Low Alloys SteelsA217- WC11.5419
A217 - WC4 
A217 - WC5 
A217 - WC61.7356
A217 - WC91.7379
A217 - WC11 
A217 - C51.7363
A217 - C12 
A217 - C12A 
3Martensitic SteelsA743- CA151.4008
A743 - CA401.4028
A743 CA-6NM1.4313
4Heat Resisting SteelA297- HF1.4825
A297 - HH1.4837
A297 - HI1.4846
A297 - HK1.4848
 1.4749
A297 - HD1.4823
5Austenitic Stainless SteelA351- CF81.4308
A351 - CF8M1.4408
A351 - CF31.4306
A351 - CF3M1.4404/
 1.4409
A351 - CF8C1.4827
A351 - CF101.4308
A351 - CK201.4843
A351 - CN7M1.45
A351 - CG8M1.4431
6Austenitic Ferrite Duplex SteelsA351 - CF3MN1.4435
A351 - CD4MCu 
A351 - CG6MMN1.3964
A351 - CK3MCuN 
7Super Duplex Stainless SteelA890 - GR1A 
A890 - GR2A 
A890- GR3A 
A890- GR4A 
A890- GR5A 
A890- GR6A 
8Nickle Based Super AlloysA494- M-35-1 
A494- M-35-2 
A494- M 30 C2.4365
A494- N-12MV 
A494- N-7M 
A494- CY402.4816
A494- CW12MW2.4686
A494- CW6M 
A494- CW2M2.461
A494- CW6MC2.4856
A494- CX2MW2.4602
A494- Cu5MCuC2.4858
A560- 50Cr50Ni 
A560- 50Cr50Ni-Nb2.4813
A560- 60Cr40Ni 
9Cobalt Based AlloysSTELLITE 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 In M.M.
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