EN GJL 150 Cast Iron Thermal Properties (Gray, flake graphite)
| Melting point | 1130 | – | 1250 | °C |
| Maximum service temperature | 350 | – | 450 | °C |
| Minimum service temperature | -150 | – | -50 | °C |
| Thermal conductivity | 48 | – | 66 | W/m.°C |
| Specific heat capacity | 470 | – | 510 | J/kg.°C |
| Thermal expansion coefficient | 11 | – | 13 | µstrain/°C |
| Thermal shock resistance | 77.2 | – | 105 | °C |
| Thermal distortion resistance | 3.94 | – | 5.62 | MW/m |
| Latent heat of fusion | 270 | – | 275 | kJ/kg |
EN GJL 150 Similar Compositions
| GB 9439(88) HT 150 (China) |
| AFNOR NFA32101 FGL200A (France) |
| AFNOR NFA32101 FGL250A (France) |
| DIN WNr 0.6015 (Germany) |
| DIN 1691 GG15 (Germany) |
| UNI 5007 G15 (Italy) |
| NS 722 SjG200 (Norway) |
| AS 1830(86) T180 (NSW Australia) |
| GOST 1412 SCh18 (Russian Federation) |
| SS 140115 115 (Sweden) |
| BS 1452 180 (United Kingdom) |
| ASME SA278 25 (USA) |
| ASTM A278(93) 25 (USA) |
| ASTM A278M(93) 175 (USA) |
| ASTM A48(94) 25A (USA) |
| ASTM A48(94) 25B (USA) |
| ASTM A48(94) 25C (USA) |
| ASTM A48(94) 25S (USA) |
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