internationally recognised Steel Casting specifications in practice at raneka industries ltd.

BS 3100 1976 Steel Casting for General Engineering Grade Tensille Strength MPa Yield Strength Mpa Elongation Chemical Compositions         C% Mn% Si% P% S% A1 430 230 22 0.25 0.90 0.60 0.060 0.060 A2 490 260 18 0.35 1.00 0.60 0.060 0.060 A3 540 295 14 0.15 1.00 0.60 0.060 0.060 A4 690 320 16 0.18-0.25 1.60 0.60 0.050 0.050 A5 770 370 13 0.25 1.60 0.60 0.050 0.050 A6 850 495 13 0.33 1.60 0.60 0.050 0.050

AAR - M - 201 Steel Castings Grade Tensille Strength MPa Yield Strength Mpa Elongation Chemical Compositions         C% Mn% Si% P% S% A 411 206 26 0.32 0.90 1.50 0.04 0.04 B 480 260 34 0.32 0.90 1.50 0.04 0.04 C 617 411 22 0.32 1.85 1.50 0.04 0.04 D 720 583 17 0.32 1.85 1.50 0.04 0.04 E 823 686 14 0.32 1.85 1.50 0.04 0.04

ISO 1030 1989 Carbon Steel Casting for General Engineering Purpose Grade Tensille Strength MPa KSI Yield Strength Mpa KSI Minimum Elongation in 50 mm Minimum Reduction in area Chemical Compositions         C% Mn% Si% P% S% 200 to 400 N 400 200 25 40 - - - 0.045 0.040 200 to 400 W 400 200 25 40 0.25 1 0.60 0.040 0.035 230 to 450 N 450 230 22 31 - - - 0.045 0.040 230 to 450 W 450 230 22 31 0.25 1.0 0.60 0.040 0.035 280 to 520 N 520 280 18 25 - - - 0.045 0.040 280 to 520 W 520 280 18 25 0.25 1.20 0.60 0.040 0.035 340 to 570 N 570 340 15 21 - - - 0.045 0.040 340 to 570 W 570 340 15 21 0.25 1.50 0.60 0.040 0.035

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