Introduction of Stainless Steel GX5CrNiMo19-11-2 (EN 1.4408)
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, GX5CrNiMo19-11-2 (EN 1.4408) is the same stainless steel material as SS316 and X5CrNiMo17-12-2 (EN 1.4401) in EN 10088-3.
Manufacture Process for Stainless Steel GX5CrNiMo19-11-2 (EN 1.4408)
- 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 GX5CrNiMo19-11-2 (EN 1.4408)
Standard of Stainless Steel GX5CrNiMo19-11-2 (EN 1.4408)
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
GX5CrNiMo19-11-2 (EN 1.4408) Equivalent Material Grades
- American: ASTM A351 CF8M (J92900)
- American: ASTM A743 CF8M (J92900)
- American: ASTM A744 CF8M (J92900)
- American: ASTM A297 CF8M (J92900)
- Japanese: JIS 5121 SCS14A
- Chinese: GB/T 12230 CF8M(ZG0Cr18Ni9Mo2)
- France: AFNOR GX5CrNiMo19-11-2, Z 6 CND 17.11
- UK: BS3100 316C12
- Korea: KS D4103 SCS14A
- EN 10088-3: X5CrNi17-12-2 (EN 1.4401)
- SS316
GX5CrNiMo19-11-2 (EN 1.4408) 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
GX5CrNiMo19-11-2 (EN 1.4408) Chemical Composition Requirements
| Standard | EN 10213 | EN 10283 | ISO 11972 | EN 10088-3 | DIN 17445 |
| Grade | GX5CrNiMo19-11-2 | GX5CrNiMo19-11-2 | GX5CrNiMo19-11-2 | X5CrNiMo17-12-2 | G-X6CrNiMo18-10 |
| EN number | 1.4408 | 1.4408 | 1.4408 | 1.4401 | 1.4408 |
| Chemical requirements | |||||
| C max | 0.07 | 0.07 | 0.07 | 0.07 | 0.07 |
| Si max | 1.50 | 1.50 | 1.50 | 1.00 | 1.50 |
| Mn max | 1.50 | 1.50 | 1.50 | 2.00 | 1.50 |
| P max | 0.04 | 0.04 | 0.04 | 0.045 | 0.045 |
| S max | 0.03 | 0.03 | 0.03 | 0.015 | 0.030 |
| Cr | 18.0-20.0 | 18.0-20.0 | 18.0-20.0 | 16.5-18.5 | 18.0-20.0 |
| 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 | 10.0-12.0 |
| Cu max | 0.50 | – | – | – | – |
| N max | – | – | – | 0.11 | – |
GX5CrNiMo19-11-2 (EN 1.4408) Mechanical Property
| Standard | EN 10213 | EN 10283 | ISO 11972 | EN 10088-3 | DIN 17445 |
| Grade | GX5CrNiMo19-11-2 | GX5CrNiMo19-11-2 | GX5CrNiMo19-11-2 | X5CrNiMo17-12-2 | G-X6CrNiMo18-10 |
| EN number | 1.4408 | 1.4408 | 1.4408 | 1.4401 | 1.4408 |
| Thickness, mm | 150 | 150 | 150 | 75 | – |
| Tensile Mpa, min | 440-640 | 440 | 440 | 520-670 | 440-640 |
| 0.2% proof Mpa, min | – | 185 | 185 | 220 | 185 |
| 1% proof Mpa, min | 210 | 210 | – | 260 | – |
| Elongation, %, min | 30 | 30 | 30 | Long 45
Tr 45 |
20 |
| Impact Kv,J, min | 60 | 60 | 60 | Long 100
Tr 60 |
60 |
| Hardness | – | – | – | – | 130-200 HB |
GX5CrNiMo19-11-2 (EN 1.4408) Heat Treatment Requirement
Solution annealing + water quenching (+AT)
Heat to 1080-1150°C for sufficient time to heat casting uniformly to temperature and water quench
GX5CrNiMo19-11-2 (EN 1.4408) Application
- Pumps and valves, pipe fititngs.
- Industrial machinery parts.
- Automotive.
- Cookware, electrical boxes, bearing, bushing.
- Construction parts.
- Food industry.
GX5CrNiMo19-11-2 (EN 1.4408) Machinability:
Very good, easy for machining such as milling, turning or drilling.
GX5CrNiMo19-11-2 (EN 1.4408) Weldability:
Very good. No Preheated, solution anneal post weld heat treatment required.
GX5CrNiMo19-11-2 (EN 1.4408) vs 1.4401 vs SS316 vs CF8M
- Si content different.
- S content different.
- Cr content different.
- Ni content different.
- Tensile strength different.
- Elongation different.
| Standard | EN 10213 | EN 10088-3 | ASTM A240 | ASTM A351 |
| Grade | GX5CrNiMo19-11-2 | X5CrNiMo17-12-2 | SS316 | CF8M |
| EN / UNS | 1.4408 | 1.4401 | S31600 | J92900 |
| Chemical requirements | ||||
| C, max | 0.07 | 0.07 | 0.08 | 0.08 |
| Si, max | 1.50 | 1.00 | 0.75 | 1.50 |
| Mn, max | 1.50 | 2.00 | 2.00 | 1.50 |
| P, max | 0.04 | 0.045 | 0.045 | 0.040 |
| S, max | 0.03 | 0.015 | 0.030 | 0.040 |
| Cr | 18.0-20.0 | 16.5-18.5 | 16.0-18.0 | 18.0-21.0 |
| 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 | 9.0-12.0 |
| Cu, max | 0.50 | – | – | – |
| N | – | 0.11 | 0.10 | – |
| Mechanical Property | ||||
| Thickness, mm | 150 | 75 | – | – |
| Tensile Mpa, min | 440-640 | 520-670 | 515 | 485 |
| 0.2% proof Mpa, min | – | 220 | 205 | 205 |
| 1% proof Mpa, min | 210 | 260 | – | – |
| Elongation, %,min | 30 | Long 45
Tr 45 |
40.0 | 30 |
| Impact Kv,J, min | 60 | Long 100
Tr 60 |
– | – |
| Hardness, HB, max | – | – | 201 | – |
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
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- 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.
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The products will be delivered directly to customer’s workshop, which will save plenty of work for clients.