Introduction of Stainless Steel GX2CrNiMo19-11-2 (EN 1.4409)
GX5CrNiMo19-11-2 is a popular austenitic stainless steel for casting purposes; it is an austenitic corrosion-resistant casting steel. GX5CrNiMo19-11-2 is defined in standards EN 10213, EN 10283, and ISO 11972, with the EN designation being 1.4408. DIN 17445 also have the stainless steel grade EN 1.4408 with name of G-X6CrNiMo18-10. In fact, GX2CrNiMo19-11-2 (EN 1.4409) is the same stainless steel material as SS316 and X5CrNiMo17-12-2 (EN 1.4401) in EN 10088-3.
Manufacture Process for Stainless Steel GX2CrNiMo19-11-2 (EN 1.4409)
- Sand Casting
- Investment Casting, precision lost wax casting
Our Services
- Sand Casting
Casting Quality focus on Metal Parts industry, we provide professional service in Metal Casting field.
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.
- Investment Casting
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.
- Permanent Mold Casting
For aluminum parts and Brozne parts
- CNC Machining
CNC Milling, CNC turning with 5 xix CNC center, we provide precision machining for all castings based on customers design drawings.
- CAD Design
Mechanical Design service based on customers requirement, our software is Solidworks and AutoCAD.
- Tools/Mold Design
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.
PDF VIEWContent for Stainless Steel GX2CrNiMo19-11-2 (EN 1.4409)
Standard of Stainless Steel GX2CrNiMo19-11-2 (EN 1.4409)
EN 10213:2007+A1:2016 Steel castings for pressure purposes
EN 10283: 2019 Corrosion resistant steel castings
ISO 11972:2023 specifies cast steels for general corrosion-resistant applications.
DIN 17445:1984 Stainless steel castings
GX2CrNiMo19-11-2 (EN 1.4409) Equivalent Material Grades
- American: ASTM A351 CF3M (J92800)
- American: ASTM A743 CF3M (J92800)
- American: ASTM A744 CF3M (J92800)
- American: ASTM A297 CF3M (J92800)
- Japanese: JIS 5121 SCS16
- Chinese: GB/T 12230 CF3M;
GB/T 2100 ZG03Cr19Ni11Mo2 - France: AFNOR Z7CND17-12-02
- UK: BS3100 316C12LT196
- Korea: KS D4103 SCS16
- EN 10088-3: G-X2CrNiMo18-10 (EN 1.4404)
- SS316L
GX2CrNiMo19-11-2 (EN 1.4409) Material Physical Property
Density at 20°C, kgs/dm3: 7.90
Mean thermal expansion, 10-9k-1 (20°C to 100°C): 15.8
Thermal conductivity, W/(m.k) at 50°C: 14.5
Specific heat, j/(kg.k) at 20°C: 530
Magnetic properties: none to slight magnetic
GX2CrNiMo19-11-2 (EN 1.4409) Chemical Composition Requirements
| Standard | EN 10213 | EN 10283 | ISO 11972 | EN 10088-3 | DIN 17445 |
| Grade | GX2CrNiMo19-11-2 | GX2CrNiMo19-11-2 | GX2CrNiMo19-11-2 | X5CrNiMo17-12-2 | G-X2CrNiMo18-10 |
| EN number | 1.4409 | 1.4409 | 1.4409 | 1.4404 | 1.4404 |
| Chemical requirements | |||||
| C max | 0.03 | 0.03 | 0.07 | 0.03 | 0.03 |
| Si max | 1.50 | 1.50 | 1.50 | 1.00 | 1.50 |
| Mn max | 2.0 | 2.0 | 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 | 16.5-18.5 | 17.0-20.0 |
| Mo | 2.0-2.5 | 2.0-2.5 | 2.0-2.5 | 2.0-2.5 | 2.0-3.0 |
| Ni | 9.0-12.0 | 9.0-12.0 | 9.0-12.0 | 10.0-13.0 | 10.0-13.0 |
| Cu max | 0.50 | – | – | – | – |
| N max | 0.20 | 0.20 | 0.2 | 0.11 | – |
GX2CrNiMo19-11-2 (EN 1.4409) Mechanical Property
| Standard | EN 10213 | EN 10283 | ISO 11972 | EN 10088-3 | DIN 17445 |
| Grade | GX2CrNiMo19-11-2 | GX2CrNiMo19-11-2 | GX2CrNiMo19-11-2 | X5CrNiMo17-12-2 | G-X2CrNiMo18-10 |
| EN number | 1.4409 | 1.4409 | 1.4409 | 1.4404 | 1.4404 |
| Mechanical Property | |||||
| Thickness, mm | 150 | 150 | 150 | 160 | – |
| Tensile Mpa, min | 440-640 | 440 | 440 | 500-700 | 440-640 |
| 0.2% proof Mpa, min | – | 195 | 195 | 200 | 185 |
| 1% proof Mpa, min | 220 | 220 | – | 235 | – |
| Elongation, %, min | 30 | 30 | 30 | Long 45 Tr 45 | 20 |
| Impact Kv,J, min | 80 | 80 | 80 | Long 100 Tr 60 | 60 |
| Hardness | – | – | – | 215HB max | 130-200 HB |
GX2CrNiMo19-11-2 (EN 1.4409) Heat Treatment Requirement
Solution annealing + water quenching (+AT)
Heat to 1050-1150°C for sufficient time to heat casting uniformly to temperature and water quench, or depending on thickness, accelerated air cooling.
GX2CrNiMo19-11-2 (EN 1.4409) Application
- Pumps and valves, pipe fititngs.
- Industrial machinery parts.
- Automotive.
- Cookware, electrical boxes, bearing, bushing.
- Construction parts.
- Food industry.
GX2CrNiMo19-11-2 (EN 1.4409) Machinability:
Very good, easy for machining such as milling, turning or drilling.
GX2CrNiMo19-11-2 (EN 1.4409) Weldability:
Ver good. No Preheated, no post weld heat treatment required.
GX2CrNiMo19-11-2 (EN 1.4409) vs 1.4404 vs SS316L vs CF3M
- SS316L is for steel plate, not for casting popuse. but EN 1.4409 and CF3M are casting material.
- SS316L has low Si content.
- CF3M has big range for Cr content.
- SS316L and 1.4404 has high Cr content.
| Standard | EN 10213 | EN 10088-3 | ASTM A240 | ASTM A351 |
| Grade | GX2CrNiMo19-11-2 | X5CrNiMo17-12-2 | SS316L | CF3M |
| EN / UNS | 1.4409 | 1.4404 | S31603 | J92800 |
| Chemical requirements | ||||
| C, max | 0.03 | 0.03 | 0.03 | 0.03 |
| Si, max | 1.50 | 1.00 | 0.75 | 1.50 |
| Mn, max | 2.0 | 2.00 | 2.00 | 1.50 |
| P, max | 0.035 | 0.045 | 0.045 | 0.040 |
| S, max | 0.025 | 0.030 | 0.030 | 0.040 |
| Cr | 18.0-20.0 | 16.5-18.5 | 16.0-18.0 | 17.0-21.0 |
| Mo, max | 2.0-2.5 | 2.0-2.5 | 2.0-3.0 | 2.0-3.0 |
| Ni | 9.0-12.0 | 10.0-13.0 | 10.0-14.0 | 9.0-13.0 |
| Cu, max | 0.50 | – | – | – |
| N | 0.20 | 0.11 | 0.10 | – |
| Mechanical Property | ||||
| Thickness, mm | 150 | 160 | – | – |
| Tensile Mpa, min | 440-640 | 500-700 | 485 | 485 |
| 0.2% proof Mpa, min | – | 200 | 170 | 205 |
| 1% proof Mpa, min | 220 | 235 | – | – |
| Elongation, %,min | 30 | Long 45 Tr 45 | 40.0 | 30 |
| Impact Kv,J, min | 80 | Long 100 Tr 60 | – | – |
| Hardness, HB, max | – | 215HB max | 217HB | – |
As a professional manufacturer in China, We Casting Quality focus on Metal Parts OEM industry, and provide solutions and services in Metal Casting field as following:
- Sand Casting
- Investment Casting, Lost Wax process
- Shell Casting
- Lost Form Casting
- CNC Machining
- CAD Design
- Tools/Mold Design
Material Supplied
- Cast Iron Castings (Grey Iron, Malleable Iron, Ductile Iron)
- Carbon Steel and Alloy Steel Castings
- Stainless Steel and Duplex Stainless Steel Castings
- Aluminum Castings
- Bronze and Brass Castings
- Titanium and Cobalt Alloy Castings
What We Can Do
- Design Ability
Our engineers will help you to improve the designs based on casting technology, then The simulation software will be processed to verify the casting pouring system. Pro/E, Solidworks, AutoCAD and ProCast are available in Casting Quality Industrial.
- Saving Cost
Some manufacture processes may lead high cost. We will analyse the designs and advise the suitable methods to our customers. The best solution will be adopted.
- Quality Control
From the raw material selecting to bulk production processing, all procedures will follow PPAP program if necessary. The certificates will be provided including chemistry, hardness, mechanical property or NDT testing.
- Production Capacity
The max iron/steel castings can reach 30tons in weight, meanwhile the minus casting is around 1gram only.
We also have prototyping and 3D scanning ability for sample plan.
- Logistic Service
The products will be delivered directly to customer’s workshop, which will save plenty of work for clients.