產品詳情
等級：X15Cr Ni Si20-12
編號：1.4828
分類：奧氏體耐熱鋼
密度：7.9 g/cm3
標準：
EN 10095:1999耐熱鋼和鎳合金
EN 10296-2:2005機械和一般工程用焊接圓鋼管。不銹鋼。技術交付條件
EN 10088-1:2005不銹鋼。不銹鋼清單
Chemical comb % of steel Z17CNS20-12
| C | Si | Mn | Ni | P | S | Cr | N |
| max 0.2 | 1.5 - 2.5 | max 2 | 11月13日 | max 0.045 | max 0.015 | 19 - 21 | max 0.11 |
Mechanical properties of steel Z17CNS20-12
Rm - Tensile strength (MPa) (+AT) 550-750
Rp0.2 0.2% proof strength (MPa) (+AT) 230
A - Min. elongation at fracture (%) (+AT) 28-30
Brinell hardness (HB): (+AT) 223
Properties of steel Z17CNS20-12
Maximum application temperature for air T= 1000 ° C
Equivalent grades of steel Z17CNS20-12Warning! Only for reference
| EU | USA | Germany | Japan | France | England | Italy | China | Poland | Czechia | Russia |
| EN | - | DIN,WNr | JIS | AFNOR | BS | UNI | GB | PN | CSN | GOST |
| X15CrNiSi20-12 | 309 | X15CrNiSi20-12 | SUH309 | Z17CNS20-12 | 309S24 | X16CrNi23-14 | 1Cr20Ni14Si2 | H20N12S2 | 17251 | 20KH20N14S2 |
