Technical Capabilities – Siddhi Steels

	ASTM	DIN
Carbon 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	A743 – CA15	1.4008
	A743 – CA40	1.4028
	A743 CA-6NM	1.4313
Heat Resisting Steel	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	1.4500
	A351 – CG8M	1.4431
	A351 – CG3M
	ASTM	DIN
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
Nickle Based Super Alloys	A494 – M-35-1	2.4365
	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
Cobalt Based Alloys	STELLITE 3
	STELLITE 6
	STELLITE 21
	STELLITE 23
	TRIBALLOY T 400
Non Ferrous Material Grades	ALUMINIUM BRONZE
	BRASS
	GUN METALS

IS 11166 (1993), CLASS 2 (Reference International Standard: VDG P690)
Permissible Deviations on Dimentions, Class 2
Nominal Dimensions of Rough casting		Over all Dimensions
Over	Up to	Up to 6	Over 6 Up to 10	Over 10 Up to 18	Over 18 Up to 30	Over 30 Up to 80	Over 80 Up to 180	Over 180 Up to 300	Over 300 Up to 500
0	6	± 0.10	± 0.12	± 0.15	± 0.20	± 0.25	± 0.25	± 0.30	± 0.35
6	10	—–	± 0.12	± 0.15	± 0.25	± 0.25	± 0.30	± 0.35	± 0.45
10	18	—–	—–	± 0.20	± 0.30	± 0.35	± 0.35	± 0.40	± 0.55
18	30	—–	—–	—–	± 0.30	± 0.40	± 0.45	± 0.50	± 0.65
30	80	—–	—–	—–	—–	± 0.45	± 0.55	± 0.60	± 0.75
80	180	—–	—–	—–	—–	—–	± 0.60	± 0.70	± 0.90
180	300	—–	—–	—–	—–	—–	—–	± 1.00	± 1.15
300	500	—–	—–	—–	—–	—–	—–	—–	± 2.00

Permissible Deviation On Centre to Centre, Distance Between Holes, Bosses etc.
Nominal Dimension	Nominal Dimension	Permissible Deviation
Over	Up to	Class 2
0	6	±0.125
6	10	±0.125
10	18	±0.15
18	30	±0.25
30	80	±0.35
80	180	±0.45
180	300	±0.70
300	500	±0.90

Permissible Machining Allowance
Nominal		Overall Dimensions (mm/face)
Over	Up to	6	6-10	10-18	18-30	30-80	80-180	100-300	—–
0	6	0.3	0.35	0.4	0.5	0.7	1	1	—–
6	10	—–	0.35	0.4	0.5	0.7	1.25	1.5	—–
10	18	—–	—–	0.5	0.6	0.7	1.25	1.5	—–
18	30	—–	—–	—–	0.6	0.8	1.4	1.75	—–
30	80	—–	—–	—–	—–	1	1.6	2	—–
80	180	—–	—–	—–	—–	—–	2	2.25	—–
180	300	—–	—–	—–	—–	—–	—–	3	—–

Permissible Deviations On Angles
Permissible Deviations On Specified Angles For Class 2 is ± 1°
Permissible Deviation On Surface Roughness
Surface Roughness Would Be Between 3.0 Ra to 6.0 Ra.

Weight : 0.150 grams to 30 Kgs.
Maximum Size : 350MM (Length) x 350MM (Width) Width x 400MM (Height).