Captain Technocast Limited
Captain Technocast Limited
Veraval, Rajkot, Gujarat
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Detailing

Technical Detail

Materials procured at Captain Techno Cast:

PerticularsAs Per ASTMAs Per DIN
Cobart 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 SteelsA297 - 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 - CN7M1.45
A351 - CG8M1.4431
A351 - CG3M-
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-

Technical Specification

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±0.80 ±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


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Reach Us
Anil Bhalu (Director)
Survey No. 257, Plot No. 4 & 6/9, National Highway 27 Shapar, Veraval
Rajkot- 360024, Gujarat, India



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