| Grade : | 1.4424鑰愯厫铦曢嫾鐗�/鏉垮拰甯舵潗 | |||||||
| Number: | X2CrNiMoSi18-5-3 | |||||||
| Classification: | 濂ф皬楂�-閻电礌楂斾笉閵归嫾-鐗规畩绛夌礆(j铆) | |||||||
| Density: | 7.8 g/cm 3 | |||||||
| Standard: | ||||||||
| EN 10088-2:2005涓嶉姽閶�銆傞€氱敤鑰愯厫铦曢嫾鐗�/鏉垮拰甯舵潗浜よ波鎶€琛�(sh霉)姊濅欢 | ||||||||
| EN 10088-3:2005涓嶉姽閶笺€備竴鑸敤閫旇€愯厫铦曢嫾鐨勫崐鎴愬搧銆佹鏉愩€佺窔鏉�銆佸瀷鏉愬拰鍏変寒鐢�(ch菐n)鍝佺殑浜よ波鎶€琛�(sh霉)姊濅欢 | ||||||||
| EN 10216-5:2014澹撳姏鐢ㄧ劇(w煤)绺嫾绠°€傛妧琛�(sh霉)浜や粯姊濅欢銆備笉閵归嫾绠� | ||||||||
| EN 10297-2:2005姗�(j墨)姊板拰涓€鑸伐绋嬬敤鐒�(w煤)绺湏褰㈤嫾绠°€備笉閵归嫾銆傛妧琛�(sh霉)浜や粯姊濅欢 | ||||||||
| EN 10088-1:2005涓嶉姽閶笺€備笉閵归嫾娓呭柈 | ||||||||
| EN 10088-5:2009涓嶉姽閶�銆傚缓绛戠敤鑰愯厫铦曢嫾妫掓潗銆佹鏉�銆佺窔鏉�銆佸瀷鏉愬拰鍏変寒鐢�(ch菐n)鍝佺殑浜よ波鎶€琛�(sh霉)姊濅欢 | ||||||||
| EN 10088-4:2009涓嶉姽閶�銆傚缓绛戠敤鑰愯厫铦曢嫾鐗�/鏉垮拰甯舵潗浜よ波鎶€琛�(sh霉)姊濅欢 | ||||||||
| Equivalent grades: | ||||||||
| Chemical comb % of steel X2CrNiMoSi18-5-3 (1.4424): EN 10088-2-2005 | ||||||||
| 鏈稉(j墨ng)璨锋柟鍚屾剰锛屼笉寰楁晠鎰忓皣鏈〃涓湭鍒楀嚭鐨勫厓绱犳坊鍔犲埌閶兼潗涓紝闄ら潪灏�(du矛)閼勪欢閫�(j矛n)琛岀簿鍔犲伐銆� | ||||||||
| C | Si | Mn | Ni | P | S | Cr | Mo | N |
| max 0.03 | 1.4 - 2 | 1.2 - 2 | 4.5 - 5.2 | max 0.035 | max 0.015 | 18 - 19 | 2.5 - 3 | 0.05 - 0.1 |
| Mechanical properties of steel X2CrNiMoSi18-5-3 (1.4424) | ||||||||
| Rm - Tensile strength (MPa) (+A) | 680-900 | |||||||
| Rm - Tensile strength (MPa) (+AT) | 700-900 | |||||||
| Rp0.2 0.2% proof strength (MPa) (+A) | 400-450 | |||||||
| Rp0.2 0.2% proof strength (MPa) (+AT) | 480 | |||||||
| KV - Impact energy (J) longitud., | +20掳 | |||||||
| 100 | ||||||||
| A - Min. elongation at fracture (%) (+A) | 25 | |||||||
| A - Min. elongation at fracture (%) (+AT) | 30 | |||||||
| Brinell hardness (HB): (+A) | 260 | |||||||
