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 Material Standard of  IRON
 
EQUIVALENT STANDARDS TECHNICAL SPECIFICATIONS  Chemical Analysis and Mechanical properity
Ductile Iron                              EN 1563 China Germany France England Netherlands Sweden USA C% Si% Mn% P% S% Mg% Re% Cu% Tensile Strength Yield Strength Elongation Hardness Machinability
  DIN1693 NF BS NEN MNC ASTM A356 Rm MPa Rp0.2 MPa A5 % HB30
EN-GJS-400-18-LT QT400-18 GGG-40.3   - - - 60-40-18 3.6-3.9 2.6-3.0 0.2-0.3 <0.08   0.03-0.05 0.02-0.03   400-450 250-300 27-18 120-165 very good
EN-GJS-400-15 QT400-15 GGG-40 FGS400-12 420/12 GN42 0717-02 60-40-18 2.6-2.9 0.2-0.3 <0.08 ≤0.03 0.03-0.05 0.02-0.03   400-550 250-350 27-15 135-185 very good
EN-GJS-450-10 QT450-10 - - 420/12 - - 65-45-12 3.6-3.8 2.6-2.9 0.2-0.3 <0.08 ≤0.03 0.03-0.05 0.02-0.03   450-600 310-410 20-10 160-210 good
EN-GJS-500-7 QT500-7 GGG-50 FGS500-7 500/7 GN50 0727-03 65-45-12/                  80-55-06 2.5-2.1 0.4-0.5 <0.08 ≤0.03 0.03-0.05 0.02-0.03   500-650 320-420 18-7 170-220 good
EN-GJS-600-3 QT600-3 GGG-60 FGS600-3 600/3 GN60 0732-03 80-55-06 3.5-3.8 2.0-2.5 0.5-0.7 <0.08 ≤0.03 0.03-0.06 0.02-0.04   600-750 370-480 8-3 200-250 good
EN-GJS-700-2 QT700-2 GGG-70 FGS700-2 700/2 GN70 0737-01 100-70-03 28.5-3.8 2.0-2.5 0.5-0.7 <0.08 ≤0.03 0.03-0.06 0.02-0.04 0.5-0.7 700-850 420-600 6-2 235-285 moderate
 
EQUIVALENT STANDARDS TECHNICAL SPECIFICATIONS  Chemical Analysis and Mechanical properity
Grey Iron                           ISO China Germany France England Poland Sweden USA C% Si% Mn% P% S% Sn% Ni% Cr% Tensile Strength Yield Strength   Hardness Heat Treatment
Rm MPa Rp0.2 MPa
200 HT200 GG20 FGL200 200 Z120 O120 NO.30 3.1-3.4 1.5-1.8 0.8-1.0 ≤0.15 ≤0.12       200     170-220 annealing
250 HT250 GG25 FGL250 250 Z125 O125 NO.35 2.9-3.2 1.3-1.6 0.9-1.1 ≤0.15 ≤0.12       250     180-230 annealing
300 HT300 GG30 FGL300 300 Z130 O130 NO.45 2.9-3.2 1.3-1.5 0.9-1.1 ≤0.15 ≤0.12       300     180-230 annealing

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