GX2CrNi19-11 is stainless steel for casting purpose; it’s an Austenitic corrosion resistant casting steel.
GX2CrNi19-11 is defined in standard EN 10213 and EN 10283 and ISO 11972, the EN number is 1.4309. GX2CrNi19-11 (EN 1.4309) is same stainless steel material as SS304L,
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EN 10213: 2007 Steel castings for pressure purposes
EN 10283: 2010 Corrosion resistant steel castings
ISO 11972:2015 specifies cast steels for general corrosion-resistant applications.
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X2CrNi19-11 (EN 1.4306) is the similar grade in standard of in EN 10088-3
EN 10088-3: Stainless steels
GX2CrNi18-9 (EN 1.4306) in standard of DIN 17445: 1984 STAINLESS STEEL CASTINGS – TECHNICAL DELIVERY CONDITIONS
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GX2CrNi19-11 (EN 1.4309) Equivalent Stainless Steel Grades:
American: ASTM A351 CF3 (J92500)
American: ASTM A743 CF3 (J92500)
American: ASTM A744 CF3 (J92500)
American: ASTM A297 CF3 (J92500)
Japanese: JIS 5151 SCS13
Chinese: GB/T 12230 ZG0Cr18Ni9
France: AFNOR Z6CN18.10M; Z6CN19.9M
UK: BS3100-4 304C15
Korea: KS D4103 SCS13
Germany: DIN 17445 GX6CrNi18-9
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GX2CrNi19-11 (EN 1.4309) Heat treatment process: Solution annealing + water quenching (+AT)
Heat to 1050-1150°C for sufficient time to heat casting uniformly to temperature and water quench
GX2CrNi19-11 (EN 1.4309) BENEFITS
Corrosion and pitting resistance
Higher strength than standard stainless steel
Improved ductility and weldability
Better resistance to embrittlement
GX2CrNi19-11 (EN 1.4309) APPLICATION, it’s the most popular stainless steel:
Pump industry.
Machinery spare part
Stainless Steel Fork Casting
Automobile industry
Food industry
Construction industry
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- Sand Casting
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Sand Casting is a popular metal form method, are suitable for all materiel, such as grey iron, ductile iron, malleable iron, carbon steel, stainless steel, aluminum and bronze.
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also named as precision lost wax casting, mainly suitalbe for carbon steel and stainless steel parts. We also provide grey iron and ductile iron and aluminum and bronze parts by investment casting. It can achieve the best appearance with good tolerance
- Shell Casting
Shell casting method is a good option to replace investment casting and sand casting. the quality is better than sand casting parts, suitable for bulk production.
- CNC Machining
CNC Milling, CNC turning with 5 xix CNC center, we provide precision machining for all castings based on customers design drawings.
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Mould design and production will be served for metal casting ad plastic injection industry. Based on our more than 10 years experience, we supply professional molds for our customers in Europe and North American.
GX2CrNi19-11 (EN 1.4309) Chemical requirements and Mechanical Property
| Standard | EN 10213 | EN 10283 | ISO 11972 | EN 10088-3 | DIN 17445 |
| Grade | GX2CrNi19-11 | GX2CrNi19-11 | GX2CrNi19-11 | X2CrNi19-11 | GX2CrNi18-9 |
| EN number | 1.4309 | 1.4309 | 1.4309 | 1.4306 | 1.4306 |
| Chemical requirements | |||||
| C max | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 |
| Si max | 1.50 | 1.50 | 1.5 | 1.00 | 1.50 |
| Mn max | 2.00 | 2.00 | 2.00 | 2.00 | 1.50 |
| P max | 0.035 | 0.035 | 0.035 | 0.045 | 0.045 |
| S max | 0.025 | 0.025 | 0.025 | 0.030 | 0.030 |
| Cr | 18.0-20.0 | 18.0-20.0 | 18.0-20.0 | 18.0-20.0 | 17.0-20.0 |
| Mo | – | – | – | – | – |
| Ni | 8.0-12.0 | 9.0-12.0 | 9.0-12.0 | 10.0-12.0 | 9.0-12.0 |
| Cu | 0.50 | – | – | – | – |
| N | 0.20 | 0.20 | 0.20 | 0.11 | – |
| Mechanical Property | |||||
| Thickness, mm | 150 | 150 | 150 | 160/160-250 | – |
| Tensile Mpa,min | 440-640 | 440 | 440 | 460-680 | 440-640 |
| 0.2% proof Mpa, min | – | 185 | 185 | 180 | 175 |
| 1% proof Mpa, min | 210 | 210 | – | 215 | – |
| Elongation, %,min | 30 | 30 | 30 | Long 45 Tr 35 | 25 |
| Impact Kv,J, min | 80 | 80 | 80 | Long 100 Tr 60 | – |
| Hardness, HB, max | – | – | – | 215 | 130-200 |
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Stainless Steel CF3 (SS304L)
