Technical Capabilities

Technical Capabilities

Weight Range:- 0.050 to 250.00 Kilograms weight per piece.

Materials Poured at STCL :

 ASTMDIN
Carbon SteelA216 – WCB1.0619
A216 – WCC 
A352 – LCC1.1138
A352 – LCB 
  
Low Alloys SteelsA217 – WC11.5419
A217 – WC4 
A217 – WC5 
A217 – WC61.7356
A217 – WC91.7379
A217 – WC11 
A217 – C51.7363
A217 – C12 
A217 – C12A 
   
Martensitic SteelsA743 – CA151.4008
A743 – CA401.4028
A743 CA-6NM1.4313
   
Heat Resisting SteelA297 – HF1.4825
A297 – HH1.4837
A297 – HI1.4846
A297 – HK1.4848
 1.4749
A297 – HD1.4823
   
Austenitic 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 – CH20 
A351 – CN7M1.4500
A351 – CG8M1.4431
A351 – CG3M 
 ASTMDIN
Austenitic Ferrite Duplex SteelsA351 – CF3MN1.4435
A351 – CD4MCu 
A351 – CG6MMN1.3964
A351 – CK3MCuN 
   
Super Duplex Stainless SteelA890 – GR1A 
A890 – GR2A 
A890 – GR3A 
A890 – GR4A 
A890 – GR5A 
A890 – GR6A 
  
Nickle Based Super AlloysA494 – M-35-12.4365
A494 – M-35-2 
A494 – M 30 C 
A494 – N-12MV 
A494 – N-7M 
A494 – CY402.4816
A494 – CW12MW2.4686
A494 – CW6M 
A494 – CW2M2.4610
A494 – CW6MC2.4856
A494 – CX2MW2.4602
A494 – Cu5MCuC2.4858
A560 – 50Cr50Ni 
A560 – 50Cr50Ni-Nb2.4813
A560 – 60Cr40Ni 
   
Cobalt Based Alloys

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
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±0.80 ±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 mm25 to 50 mmup to 50 mm
allowed difference
D10.15 mm0.25 mm0.6%
D20.10 mm0.20 mm0.4%

Tolerance for angle values and right angles :

Precision classNominal dimensions
 to 30 mm30 to 100 mm100 to 200mmup to 200mm
D1allowed deviation
minute degree30303020
mm / 100 mm0.870.870.870.58
D2allowed deviation
minute degree30201515
mm / 100 mm0.870.580.440.44

Surface quality according to ISO R 468, DIN 4769 and VSM10321 :

 RaRzRt
N96.323-3225-38

Germany

Italy

USA

Spain

Canada

Denmark

France

Turkey

U.K.

Sweden

South Korea

Australia

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