our products production facilities quality assurance material specification approvals Business query	MATERIAL SPECIFICATIONS                   Composition %                             Material Specification Grade C Mn P S Si Cu Ni Cr Mo V Nb N W Tensile strength Yield strength Elongation in 2  Reduction of Charpy V Notch Charpy V Notch Testimg Grade Material Specification                               ksi (MPa) min ksi (MPa) in (50mm) min % area min, % Impact Energy (Avg. of 3 Samples) ( J ) Impact Energy (Min. in any Sample) ( J ) Temperature oF ( oC )     ASTMA 216/216M-93 WCA 0.25 0.70 0.04 0.045 0.60 0.30 0.50 0.50 0.20 0.03 -- -- -- 60 to 85 (415 to 585) 30 (205) 24 35 ----- ----- ----- WCA ASTMA 216/216M-93   WCB 0.30 1.00 0.04 0.045 0.60 0.30 0.50 0.50 0.20 0.03 -- -- -- 70 to 95 (485 to 655) 36 (250) 22 35 ----- ----- ----- WCB     WCC 0.25 1.20 0.04 0.045 0.60 0.30 0.50 0.50 0.20 0.03 -- -- -- 70 to 95 (485 to 655) 40 (275) 22 35 ----- ----- ----- WCC   ASTM 217/217M-95 WC1 0.25 0.50-0.80 0.04 0.045 0.60 -- -- -- 0.45-0.65 -- -- -- -- 65 (450) to 90 (620) 35 (240) 24 35 ----- ----- ----- WC1 ASTM 217/217M-95   WC4 0.05-0.20 0.50-0.80 0.04 0.045 0.60 -- 0.70-1.10 0.50-0.80 0.45-0.65 -- -- -- -- 70 (485) to 95 (655) 40 (275) 20 35 ----- ----- ----- WC4     WC5 0.05-0.20 0.40-0.70 0.04 0.045 0.60 -- 0.60-1.00 0.50-0.90 0.90-1.20 -- -- -- -- 70 (485) to 95 (655) 40 (275) 20 35 ----- ----- ----- WC5     WC6 0.05-0.20 0.50-0.80 0.04 0.045 0.60 -- -- 1.00-1.50 0.45-0.65 -- -- -- -- 70 (485) to 95 (655) 40 (275) 20 35 ----- ----- ----- WC6     WC9 0.05-0.18 0.40-0.70 0.04 0.045 0.60 -- -- 2.00-2.75 0.90-1.20 -- -- -- -- 70 (485) to 95 (655) 40 (275) 20 35 ----- ----- ----- WC9     WC11 0.15-0.21 0.50-0.80 0.020 0.015 0.30-0.60 -- -- 1.00-1.50 0.45-0.65 -- -- -- -- 80 (550) to 105(725) 50 (345) 18 45 ----- ----- ----- WC11     C5 0.20 0.40-0.70 0.04 0.045 0.75 -- -- 4.00-6.50 0.45-0.65 -- -- -- -- 90 (620) to 115(795) 60 (415) 18 35 ----- ----- ----- C5     C12 0.20 0.35-0.65 0.04 0.045 1.00 -- -- 8.00-10.0 0.90-1.20 -- -- -- -- 90 (620) to 115(795) 60 (415) 18 35 ----- ----- ----- C12     C12A 0.12 0.30-0.60 0.020 0.018 0.20-0.50 -- 0.40 8.0-9.5 0.85-1.05 -- 0.06-0.10 0.03-0.07 -- 85 (585) to 110(760) 60 (415) 20 45 ----- ----- ----- C12A     CA15 0.15 1.00 0.040 0.040 1.50 -- 1.00 11.5-14.0 0.50 -- -- -- -- 90 (620) to 115(795) 65 (450) 18 30 ----- ----- ----- CA15   ASTM 351/A 351M-94a CF3 0.03 1.50 0.040 0.040 2.00 -- 8.0-12.0 17.0-21.0 0.50 -- -- -- -- 70 (485) 30 (205) 35 ----- ----- ----- ----- CF3 ASTM 351/A 351M-94a   CF3A 0.03 1.50 0.040 0.040 2.00 -- 8.0-12.0 17.0-21.0 0.50 -- -- -- -- 77 (530) 35 (240) 35 ----- ----- ----- ----- CF3A     CF8 0.08 1.50 0.040 0.040 2.00 -- 8.0-11.0 18.0-21.0 0.50 -- -- -- -- 70 (485) 30 (205) 35 ----- ----- ----- ----- CF8     CF8A 0.08 1.50 0.040 0.040 2.00 -- 8.0-11.0 18.0-21.0 0.50 -- -- -- -- 77 (530) 35 (240) 35 ----- ----- ----- ----- CF8A     CF3M 0.03 1.50 0.040 0.040 1.50 -- 9.0-13.0 17.0-21.0 2.0-3.0 -- -- -- -- 70 (485) 30 (205) 30 ----- ----- ----- ----- CF3M     CF3MA 0.03 1.50 0.040 0.040 1.50 -- 9.0-13.0 17.0-21.0 2.0-3.0 -- -- -- -- 80 (550) 37 (255) 30 ----- ----- ----- ----- CF3MA     CF8M 0.08 1.50 0.040 0.040 1.50 -- 9.0-12.0 18.0-21.0 2.0-3.0 -- -- -- -- 70 (485) 30 (205) 30 ----- ----- ----- ----- CF8M     CF3MN 0.03 1.50 0.040 0.040 1.50 -- 9.0-13.0 17.0-21.0 2.0-3.0 -- -- 0.1-0.2 -- 75 (515) 37 (255) 35 ----- ----- ----- ----- CF3MN     CF8C 0.08 1.50 0.040 0.040 2.00 -- 9.0-12.0 18.0-21.0 0.50 -- -- -- -- 70 (485) 30 (205) 30 ----- ----- ----- ----- CF8C     CF10 0.04-0.10 1.50 0.040 0.040 2.00 -- 8.0-11.0 18.0-21.0 0.50 -- -- -- -- 70 (485) 30 (205) 35 ----- ----- ----- ----- CF10     CF10M 0.04-0.10 1.50 0.040 0.040 1.50 -- 9.0-12.0 18.0-21.0 2.0-3.0 -- -- -- -- 70 (485) 30 (205) 30 ----- ----- ----- ----- CF10M     CH8 0.08 1.50 0.040 0.040 1.50 -- 12.0-15.0 22.0-26.0 0.50 -- -- -- -- 65 (450) 28 (195) 30 ----- ----- ----- ----- CH8     CH10 0.04-0.10 1.50 0.040 0.040 2.00 -- 12.0-15.0 22.0-26.0 0.50 -- -- -- -- 70 (485) 30 (205) 30 ----- ----- ----- ----- CH10     CH20 0.04-0.20 1.50 0.040 0.040 2.00 -- 12.0-15.0 22.0-26.0 0.50 -- -- -- -- 70 (485) 30 (205) 30 ----- ----- ----- ----- CH20     CK20 0.04-0.20 1.50 0.040 0.040 1.75 -- 19.0-22.0 23.0-27.0 0.50 -- -- -- -- 65 (450) 28 (195) 30 ----- ----- ----- ----- CK20     HK30 0.25-0.35 1.50 0.040 0.040 1.75 -- 19.0-22.0 23.0-27.0 0.50 -- -- -- -- 65 (450) 35 (240) 10 ----- ----- ----- ----- HK30     HK40 0.35-0.45 1.50 0.040 0.040 1.75 -- 19.0-22.0 23.0-27.0 0.50 -- -- -- -- 62 (425) 35 (240) 10 ----- ----- ----- ----- HK40     HT30 0.25-0.35 2.00 0.040 0.040 2.50 -- 33.0-37.0 13.0-17.0 0.50 -- -- -- -- 65 (450) 28 (195) 15 ----- ----- ----- ----- HT30     CF10MC 0.10 1.50 0.040 0.040 1.50 -- 13.0-16.0 15.0-18.0 1.75-2.25 -- -- -- -- 70 (485) 30 (205) 20 ----- ----- ----- ----- CF10MC     CN7M 0.07 1.50 0.040 0.040 1.50 3.0-4.0 27.5-30.5 19.0-22.0 2.0-3.0 -- -- -- -- 62 (425) 25 (170) 35 ----- ----- ----- ----- CN7M     CN3MN 0.03 max 2.00 0.040 0.010 1.00 0.75 23.5-25.5 20.0-22.0 6.0-7.0 -- -- 0.18-0.26 -- 80 ksi (550 mpa) 38 ksi (260 mpa) 35 ----- ----- ----- ----- CN3MN     CD4MCu 0.04 1.00 0.040 0.04 1.00 2.75-3.25 4.75-6.00 24.5-26.5 1.75-2.25 -- -- -- -- 100 (690) 70 (485) 16 ----- ----- ----- ----- CD4MCu     CE8MN 0.08 1.00 0.040 0.040 1.50 -- 8.0-11.0 22.5-25.5 3.0-4.5 -- -- 0.10-0.30 -- 95 (655) 65 (450) 25 ----- ----- ----- ----- CE8MN     CG6MMN 0.06 4.00-6.00 0.040 0.030 1.00 -- 11.5-13.5 20.5-23.5 1.50-3.00 0.1-0.3 0.10-0.30 0.20-0.40 -- 85 (585) 42.5 (295) 30 ----- ----- ----- ----- CG6MMN     CG8M 0.08 1.50 0.040 0.04 1.50 -- 9.0-13.0 18.0-21.0 3.0-4.0 -- -- -- -- 75 (515) 35 (240) 25 ----- ----- ----- ----- CG8M     CF10SMnN 0.10 7.00-9.00 0.060 0.030 3.50-4.50 -- 8.0-9.0 16.0-18.0 -- -- -- 0.08-0.18 -- 85 (585) 42.5 (295) 30 ----- ----- ----- ----- CF10SMnN     CT15C 0.05-0.15 0.15-1.50 0.03 0.03 0.50-1.50 -- 31.0-34.0 19.0-21.0 -- -- 0.5-1.5 -- -- 63 (435) 25 (170) 20 ----- ----- ----- ----- CT15C     CK3MCuN 0.025 1.20 0.045 0.010 1.00 0.50-1.00 17.5-19.5 19.5-20.5 6.0-7.0 -- -- 0.18-0.24 -- 80 (550) 38 (260) 35 ----- ----- ----- ----- CK3MCuN     CE20N 0.20 1.50 0.040 0.040 1.50 -- 8.0-11.0 23.0-26.0 0.50 -- -- 0.08-0.20 -- 80 (550) 40 (275) 30 ----- ----- ----- ----- CE20N     CG-3M 0.03 1.50 0.040 0.04 1.50 -- 9.0-13.0 18.0-21.0 3.0-4.0 -- -- -- -- 75 (515) 35 (240) 25 ----- ----- ----- ----- CG-3M     CD3MWCuNc 0.03 1.00 0.030 0.025 1.00 0.50-1.00 6.5-8.5 24.0-26.0 3.0-4.0 -- -- 0.20-0.30 0.50-1.00 100 (700) 65 (450) 25 ----- ----- ----- ----- CD3MWCuNc   ASTM A352/A 352M LCA 0.25 0.70 0.04 0.045 0.60 0.03 0.50 0.50 0.20 0.03 -- -- -- 60.0-85.0 (415-585) 30.0 (205) 24 35 18 14 -25(-32) LCA ASTM A352/A 352M   LCB 0.30 1.00 0.04 0.045 0.60 0.03 0.50 0.50 0.20 0.03 -- -- -- 65.0-90.0 (450-620) 35.0 (240) 24 35 18 14 -50(-46) LCB     LCC 0.25 1.20 0.04 0.045 0.60 0.03 0.50 0.50 0.20 0.03 -- -- -- 70.0-95.0 (485-655) 40.0 (275) 22 35 20 16 -50(-46) LCC     LC1 0.25 0.50-0.80 0.04 0.045 0.60   --- --- 0.45-0.65 --- -- -- -- 65.0-90.0 (450-620) 35.0 (240) 24 35 18 14 -75(-59) LC1     LC2 0.25 0.50-0.80 0.04 0.045 0.60   2.00-3.00 --- --- --- -- -- -- 70.0-95.0 (485-655) 40.0 (275) 24 35 20 16 -100(-73) LC2     LC2-1 0.22 0.55-0.75 0.04 0.045 0.50   2.50-3.50 1.35-1.85 0.30-0.60 --- -- -- -- 105.0-130.0 (725-895) 80.0 (550) 18 30 41 34 -100(-73) LC2-1     LC3 0.15 0.50-0.80 0.04 0.045 0.60   3.00-4.00 --- --- --- -- -- -- 70.0-95.0 (485-655) 40.0 (275) 24 35 20 16 -150(-101) LC3     LC4 0.15 0.50-0.80 0.04 0.045 0.60   4.00-5.00 --- --- --- -- -- -- 70.0-95.0 (485-655) 40.0 (275) 24 35 20 16 -175(-115) LC4     LC9 0.13 0.90 0.04 0.045 0.45 0.03 8.50-10.0 0.50 0.20 0.03 -- -- -- 85.0 (585) 75.0 (515) 20 30 27 20 -320(-196) LC9     CA6NM 0.06 1.00 0.04 0.03 1.00   3.5-4.5 11.5-14.0 0.4-1.0 --- -- -- -- 110.0-135.0 (760-930) 80.0 (550) 15 35 27 20 -100(-73) CA6NM   NOTE : FOR GRADES WHERE IMPACT PROPERTIES ( AT AMBIENT AS WELL AS SUB ZERO TEMPERATURE) ARE NOT MENTIONED, THE SAME CAN BE ACHIEVED BASED ON SPECIFIC CUSTOMER REQUIREMENT. 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