| Grade : | 2327壓力用不銹鋼棒 | ||||||||
| Number: | X2CrNiN23-4 | ||||||||
| Classification: | 奧氏體-鐵素體不銹鋼 | ||||||||
| Density: | 7.8 g/cm 3 | ||||||||
| Standard: | |||||||||
| EN 10088-2:2005不銹鋼。通用耐腐蝕鋼片/板和帶材交貨技術條件 | |||||||||
| EN 10088-3:2005不銹鋼。一般用途耐腐蝕鋼的半成品、棒材、線材、型材和光亮產(chǎn)品的交貨技術條件 | |||||||||
| EN 10028-7:2007壓力用鋼制扁平產(chǎn)品。不銹鋼 | |||||||||
| EN 10216-5:2014壓力用無縫鋼管。技術交付條件。不銹鋼管 | |||||||||
| EN 10217-7:2005壓力用焊接鋼管。不銹鋼管 | |||||||||
| 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 10253-3:2008對焊管件。無特殊檢驗要求的鍛造奧氏體和奧氏體-鐵素體（雙相）不銹鋼 | |||||||||
| EN 10253-4:2008對焊管件。有特殊檢驗要求的鍛制奧氏體和奧氏體-鐵素體（雙相）不銹鋼 | |||||||||
| EN 10272:2007壓力用不銹鋼棒 | |||||||||
| EN 10250-4:2000一般工程用開口鋼模鍛件。不銹鋼 | |||||||||
| EN 10297-2:2005機械和一般工程用無縫圓形鋼管。不銹鋼。技術交付條件 | |||||||||
| EN 10088-1:2005不銹鋼。不銹鋼清單 | |||||||||
| EN 10088-5:2009不銹鋼。建筑用耐腐蝕鋼棒材、棒材、線材、型材和光亮產(chǎn)品的交貨技術條件 | |||||||||
| EN 10088-4:2009不銹鋼。建筑用耐腐蝕鋼片/板和帶材交貨技術條件 | |||||||||
| Equivalent grades: | |||||||||
| Chemical combbbbbbbb % of steel X2CrNiN23-4 (2327 ): EN 10088-2-2005 | |||||||||
| 未經(jīng)買方同意，不得故意將本表中未列出的元素添加到鋼材中，除非對鑄件進行精加工。 | |||||||||
| C | Si | Mn | Ni | P | S | Cr | Mo | N | Cu |
| max 0.03 | max 1 | max 2 | 3.5 - 5.5 | max 0.035 | max 0.015 | 22 - 24 | 0.1 - 0.6 | 0.05 - 0.2 | 0.1 - 0.6 |
| Mechanical properties of steel X2CrNiN23-4 (2327 ) | |||||||||
| Rm - Tensile strength (MPa) (+A) | 600-850 | ||||||||
| Rm - Tensile strength (MPa) (+AT) | 600-820 | ||||||||
| Rp0.2 0.2% proof strength (MPa) (+A) | 400-450 | ||||||||
| Rp0.2 0.2% proof strength (MPa) (+AT) | 400 | ||||||||
| KV - Impact energy (J) transverse, (+A) | +20° | -40° | |||||||
| 90 | 40 | ||||||||
| KV - Impact energy (J) longitud., (+A) | +20° | ||||||||
| 100-120 | |||||||||
| KV - Impact energy (J) longitud., (+AT) | 20° | ||||||||
| 120 | |||||||||
| A - Min. elongation at fracture (%) (+A) | 20-25 | ||||||||
| A - Min. elongation at fracture (%) longitud., (+AT) | 25 | ||||||||
| A - Min. elongation at fracture (%) transverse, (+AT) | 25 | ||||||||
| Brinell hardness (HB): (+A) | 260 | ||||||||
| Brinell hardness (HB): (+AT) | 290 |
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