Manufacturing Process

Production Capacity

Supply Condition

Material Offered

Value Addition

Job Handling Capacity

Materials Poured at BTPL :

Carbon Steel

ASTM DIN
A216 - WCB 1.0619
A216 - WCC  
A352 - LCC 1.1138
A352 - LCB  

Austenitic Ferrite Duplex Steels

ASTM DIN
A351 - CF3MN 1.4435
A351 - CD4MCu  
A351 - CG6MMN 1.3964
A351 - CK3MCuN  

Martensitic Steels

ASTM DIN
A743 - CA15 1.4008
A743 - CA40 1.4028
A743 CA-6NM 1.4313

Nickle Based Super Alloys

ASTM DIN
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  

Austenitic Stainless Steel

ASTM DIN
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  

Low Alloys Steels

ASTM DIN
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  

Heat Resisting Steel

ASTM DIN
A297 - HF 1.4825
A297 - HH 1.4837
A297 - HI 1.4846
A297 - HK 1.4848
  1.4749
A297 - HD 1.4823

Super Duplex Stainless Steel

ASTM DIN
A890 - GR2A  
A890 - GR3A  
A890 - GR4A  
A890 - GR5A  
A890 - GR6A  

Cobalt Based Alloys

ASTM DIN
STELLITE 6  
STELLITE 21  
STELLITE 23  
Triballoy T 400  

Investment casting Tolerance :

Permissible Deviations on Dimensions, as per IS 11166:1993 Class 2
Nominal Dimensions Overall Dimensions in mm. Center Distance Tolerance For Holes & Bosses
of Rough Casting Up to 6 Over 6 Over 10 Over 18 Over 30 Over 80 Over 180 Over 300
Over Up to Up to 10 Up to 18 Up to 30 Up to 80 Up to 180 Up to 300 Up to 500
6 ± 0.10 ± 0.12 ± 0.15 ± 0.20 ± 0.25 ± 0.25 ± 0.30 ± 0.35 ± 0.12
6 10 ± 0.12 ± 0.15 ± 0.25 ± 0.25 ± 0.30 ± 0.35 ± 0.45 ± 0.12
10 18 ± 0.20 ± 0.30 ± 0.35 ± 0.35 ± 0.40 ± 0.55 ± 0.15
18 30 ± 0.30 ± 0.40 ± 0.45 ± 0.50 ± 0.65 ± 0.25
30 80 ± 0.55 ± 0.55 ± 0.60 ± 0.75 ± 0.35
80 180 ± 0.60 ± 0.70 ± 0.90 ± 0.45
180 300 ± 1.00 ± 1.15 ± 0.70
300 500 ± 2.00 ± 0.90