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X20CrNi18-9 steel forged flanges EN 10222-5 forged steel wn flanges 1.4307 stainless steel SS Flanges
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xProduct Details
| Material | X20CrNi18-9 | Steel Number | 1.4307 |
|---|---|---|---|
| Type | Stainless SS Steel Flanges | Standard | EN1092-1 Type 01 |
Product Description
| Grade : | X2CrNi18-9 | |||||||||||||||||
| Number: | 1.4307 | |||||||||||||||||
| Classification: | Austenitic stainless steel | |||||||||||||||||
| Density: | 7.9 g/cm ³ | |||||||||||||||||
| Standard: |
|
| 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 | N |
| max 0.03 | max 1 | max 2 | 8 - 10.5 | max 0.045 | max 0.015 | 17.5 - 19.5 | max 0.11 |
Mechanical properties of steel X2CrNi18-9 (1.4307)
| Rm - Tensile strength (MPa) (+A) | 450-700 |
| Rm - Tensile strength (MPa) (+AT) | 470-680 |
| Rm - Tensile strength (MPa) (+AT+C) | 740-800 |
| Rp0.2 0.2% proof strength (MPa) (+AT) | 180 |
| Rp0.2 0.2% proof strength (MPa) (+A) | 175-220 |
| KV - Impact energy (J) transverse, (+A) | +20° 60 |
-196° 60 |
| KV - Impact energy (J) longitud., (+A) | +20° 100 |
| A - Min. elongation at fracture (%) (+A) | 35-45 |
| A - Min. elongation at fracture (%) transverse, (+AT) | 35 |
| 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 |
Properties of steel X2CrNi18-9 (1.4307)
| 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 X2CrNi18-9 (1.4307)
| EU EN |
USA - |
Japan JIS |
France AFNOR |
England BS |
Sweden SS |
Russia GOST |
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| X2CrNi18-9 |
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