| Grade : | 420S29鑰愯厫铦曢嫾鐗�/鏉垮拰甯舵潗 | ||||
| Number: | X20Cr13 | ||||
| Classification: | 棣皬楂斾笉閵归嫾 | ||||
| Density: | 7.7 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�銆備竴鑸敤閫旇€愯厫铦曢嫾鐨勫崐鎴愬搧銆佹鏉�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 10151:2003褰堢哀鐢ㄤ笉閵归嫾甯�銆傛妧琛�(sh霉)浜や粯姊濅欢 | |||||
| EN 10250-4:2000涓€鑸伐绋嬬敤闁嬪彛閶兼ā閸涗欢銆備笉閵归嫾 | |||||
| EN 10088-1:2005涓嶉姽閶�銆備笉閵归嫾娓呭柈 | |||||
| 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涓嶉姽閶笺€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 X20Cr13 (420S29 ): EN 10088-2-2005 | |||||
| 纭惈閲忕殑鐗瑰畾鑼冨湇鍙互鎻愪緵鐗瑰畾鎬ц兘鐨勬敼鍠�銆傚皪浜庡彲鍔犲伐鎬�锛屽缓璀板苟鍏佽ū灏囩～鍚噺鎺у埗鍦�0.015%鑷�0.030%涔嬮枔銆傚皪浜庡彲鐒婃€э紝寤鸿骞跺厑瑷卞皣纭惈閲忔帶鍒跺湪0.008%鑷�0.030%涔嬮枔銆傚皪浜庡彲妤靛寲鎬�锛屽缓璀板皣纭惈閲忔帶鍒跺湪鏈€澶�0.015%銆� | |||||
| 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�锛岄櫎闈炲皪閼勪欢閫茶绮惧姞宸�銆� | |||||
| C | Si | Mn | P | S | Cr |
| 0.16 - 0.25 | max 1 | max 1.5 | max 0.04 | max 0.015 | 12鏈�14鏃� |
| Mechanical properties of steel X20Cr13 (420S29 ) | |||||
| Rm - Tensile strength (MPa) (+QT) | 650-950 | ||||
| Rp0.2 0.2% proof strength (MPa) (+QT) | 450-600 | ||||
| KV - Impact energy (J) longitud., (+QT) | +20掳 | ||||
| 20-25 | |||||
| A - Min. elongation at fracture (%) (+QT) | 10鏈�12鏃� | ||||
| Vickers hardness ( HV): (+A) | 190 - 240 | ||||
| Vickers hardness ( HV): (+QT) | 480 - 520 | ||||
| Brinell hardness (HB): (+A) | 230 |
