Captain Technocast Limited - Manufacturer from Shapar, India

Detailing

Materials procured at Captain Techno Cast:

Perticulars	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	1.45
	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	-

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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	±0.8	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: