Manufacturer and Supplier of Centrifugal Castings, Sand Castings, Static Castings, Stainless Steel Castings including Stainless Stell Alloys, Nickel Alloys, Cobalt Chromium Alloys for Steel, Pharmaceuticals, Ship Building industries.
Chemical Specification of Commonly Cast Heat Resistant Alloys
Sr.No. Closest Equivalent Alloy IS 4522 DIN 17465 ASTMA 297 C % Ni % Cr % Mo % Si % Mn % Others %
1 HRCS 9/19 Grade 5 1.4825 Gr HF 0.20- 0.40 8.0- 12.0 18.0- 23.0 0.5 max 2.0 max 2.0 max -
2 HRCS 12/25 Grade 7 1.4837 Gr HH 0.20- 0.50 11.0- 14.0 24.0- 28.0 0.5 max 2.0 max 2.0 max -
3 HRCS 12/25 - - Gr HH
Type2		 0.20- 0.50 11.0- 15.0 22.0- 24.0 0.5 max 1.75 max 2.5 max -
4 Canalloy - - SP 0.50- 0.65 10.0- 14.0 22.0- 26.0 - 1.75-2.25 1.5 max -
5 High Cobalt Chromium Alloy
(60Co30Cr)		 - - - 0.90- 1.40 3.0 max 28.0- 32.0 1.5 max 2.0 max 2.0 max  3.0 max Fe 3.5 - 5.5 W Balance Co
6 HRCS 20/25 Grade 9 1.4848 Gr HK 0.20- 0.60 18.0- 22.0 24.0- 28.0 0.5 max 2.0 max 2.0 max -
7 HRCS 20/25 - 1.4848 Gr HK40 0.35- 0.45 19.0- 22.0 23.0- 27.0 0.5 max 1.75 max 1.5 max -
8 AISI 314 - - - 0.25 max 19.0- 22.0 23.0- 26.0 - 1.5-3.0 2.0 max -
9 HRCS 24/24 Nb - 1.4855 IN519 0.25- 0.35 23.0- 25.0 23.0- 25.0 0.5 max 1.0 max 1.0 max 1.4 - 1.8 Nb
10 HRCS 25/20 Grade 11 - Gr HN 0.20- 0.50 23.0- 27.0 19.0- 23.0 0.5 max 2.0 max 2.0 max -
11 HRCS 32/20 Nb  (Incoalloy 800H) 1.4859 Castalloy
800H		 0.10- 0.15 30.0- 33.0 19.0- 21.0 0.5 max 1.5 max 1.5 max 0.8 - 1.0 Nb
12 HRCS 35/25 - - Gr HP 0.35- 0.75 33.0- 37.0 24.0- 28.0 0.5 max 2.5max 2.0 max -
13 HRCS 35/25 Nb - 1.4852 Gr HP
modified		 0.35- 0.45 33.0- 36.0 24.0- 28.0 0.5 max 1.2 max 1.2 max 0.5 - 1.0 W
0.8 - 1.2 Nb
14 HRCS 35/15 Grade12 - Gr HT 0.35- 0.75 33.0- 37.0 15.0- 19.0 0.5 max 2.5 max 2.0 max -
15 HRCS 39/19 Grade 13 - Gr HU 0.35-0.75 37.0-41.0 17.0-21.0 0.5 max 2.5 max 2.0 max -
16 HRCS 48/28 W - 2.4859 - 0.35- 0.45 48.0- 52.0 27.0- 29.0 - 1.5 max 1.5 max 4.0 - 6.0 W
17 HRCS 48/28 Wco - - - 0.40- 0.50 46.0- 50.0 27.0- 29.0 - 2.0 max 1.5 max 4.0 - 6.0 W
2.0 - 4.0 Co
18 HRCS 50/50 Nb - 2.4680 ASTM A560
Gr 50/50 Nb		 0.10 max Bala-nce 47.0- 52.0 - 0.5 max 0.3 max 1.4 - 1.7 Nb
0.02 max P
0.02 max S
1.0 max Fe
19 HRCS 66/17 Grade 14 - Gr HX 0.35 -0.75 64.0- 68.0 15.0- 19.0 0.5 max 2.5 max 2.0 max -
20 CY-40
(70Ni15Cr)		 - - ASTM A494   CY-40 0.35- 0.45 Balance 14.0- 17.0 - 3.0 max 1.5 max 11.0 max Fe