1.4404 Type 37 Pressed Collar for loose plate flange X2CrNiMo17-12-2 ( 1.4404 ) Steel Loose Plate Flange
| Grade : |
X2CrNiMo17-12-2 |
| Number: |
1.4404 |
| Classification: |
Austenitic stainless steel |
| Density: |
8 g/cm ³ |
| Standard: |
| EN 10088-2: 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes |
| EN 10088-3: 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
| EN 10028-7: 2007 Flat products made of steels for pressure purposes. Stainless steels |
| EN 10216-5: 2014 Seamless steel tubes for pressure purposes. Technical delivery conditions. Stainless steel tubes |
| EN 10217-7: 2005 Welded steel tubes for pressure purposes. Stainless steel tubes |
| EN 10296-2: 2005 Welded circular steel tubes for mechanical and general engineering purposes. Stainless steel. Technical delivery conditions |
| EN 10253-3: 2008 Butt-welding pipe fittings. Wrought austenitic and austenitic-ferritic (duplex) stainless steels without specific inspection requirements |
| EN 10253-4: 2008 Butt-welding pipe fittings. Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements |
| EN 10272: 2007 Stainless steel bars for pressure purposes |
| EN 10269: 1999 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties |
| EN 10263-5: 2001 Steel rod, bars and wire for cold heading and cold extrusion. Technical delivery conditions for stainless steels |
| EN 10250-4: 2000 Open steel die forgings for general engineering purposes. Stainless steels |
| EN 10297-2: 2005 Seamless circular steel tubes for mechanical and general engineering purposes. Stainless steel. Technical delivery conditions |
| EN 10222-5: 2000 Steel forgings for pressure purposes. Martensitic, austenitic and austenitic-ferritic stainless steels |
| EN 10088-1: 2005 Stainless steels. List of stainless steels |
| EN 10088-4: 2009 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for construction purposes |
| EN 10088-5: 2009 Stainless steels. Technical delivery conditions for bars, rods, wire, sections and bright products of corrosion resisting steels for construction purposes |
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1.4404 Type 37 Pressed Collar for loose plate flange X2CrNiMo17-12-2 ( 1.4404 ) Steel Loose Plate Flange Chemical composition % of steel X2CrNiMo17-12-2 (1.4404): EN 10088-2-2005
Particular ranges of sulphur content may provide improvement of particular properties. For machinability a controlled sulphur content of 0.015 % to 0.030% is recommended and permitted. For weldability, a controlled sulphur content of 0.008 % to 0.030 % is recommended and permitted. For polishability, a controlled sulphur content of 0.015 % max is recommended.
Elements not listed in this table shall not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast. |
| C |
Si |
Mn |
Ni |
P |
S |
Cr |
Mo |
N |
| max 0.03 |
max 1 |
max 2 |
10 - 13 |
max 0.045 |
max 0.015 |
16.5 - 18.5 |
2 - 2.5 |
max 0.11 |
1.4404 Type 37 Pressed Collar for loose plate flange X2CrNiMo17-12-2 ( 1.4404 ) Steel Loose Plate Flange Mechanical properties of steel X2CrNiMo17-12-2 (1.4404)
| Rm - Tensile strength (MPa) (+A) |
490-700 |
| Rm - Tensile strength (MPa) (+AT) |
490-690 |
| Rm - Tensile strength (MPa) (+AT+C) |
750-780 |
| Rp0.2 0.2% proof strength (MPa) (+AT) |
190 |
| Rp0.2 0.2% proof strength (MPa) (+A) |
190-235 |
| KV - Impact energy (J) transverse, (+A) |
+20° 60 |
-196° 60 |
| KV - Impact energy (J) longitud., (+A) |
+20° 100 |
| A - Min. elongation at fracture (%) (+A) |
30-45 |
| A - Min. elongation at fracture (%) longitud., (+AT) |
40 |
| Nominal diameter (mm): |
2 - 50 |
| Z - Reduction in cross section on fracture (%) |
63-68 |
| Brinell hardness (HB): (+A) |
215 |
| Brinell hardness (HB): (+AT) |
200 |
1.4404 Type 37 Pressed Collar for loose plate flange X2CrNiMo17-12-2 ( 1.4404 ) Steel Loose Plate Flange Properties of steel X2CrNiMo17-12-2 (1.4404)
Resistance to intergranular corrosion: in the delivery condition - yes; in the sensitized condition - yes
Steel shal not be applied at a metal temperature lower than -196 ° C |
Equivalent grades of steel X2CrNiMo17-12-2 (1.4404)
Warning! Only for reference
EU EN |
USA - |
Germany DIN,WNr |
Japan JIS |
France AFNOR |
England BS |
Italy UNI |
China GB |
Sweden SS |
Poland PN |
Czechia CSN |
Finland SFS |
Austria ONORM |
Inter ISO |
| X2CrNiMo17-12-2 |
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| Z2CND17-12 |
| Z3CND17-11-02 |
| Z3CND18-12-02 |
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| X2CrNiMo17-12 |
| X2CrNiMo17-17-12 |
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| 00Cr17Ni14Mo2 |
| 0Cr18Ni12Mo2Ti |
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