ST12鏄櫘閫氬喎杌嬮嫾锛孲T13娌栧绱氬喎杌嬮嫾锛孲T14鏄繁鎷変几绱氱殑 ST15 浣庣⒊瓒呮繁娌栫礆 ST16 鏄秴浣庣⒊瓒呮繁娌栫礆
ST12绛夊悓浜嶥C01,SPCC
ST13绛夊悓浜嶥C03,SPCD
ST14绛夊悓浜嶥C04,SPCE,08AL
ST15绛夊悓浜嶥C05,SPCF
ST16绛夊悓浜嶥C06,SPCE-T
鐗岃櫉 鍖栧(xu茅)鎴愬垎% 灞堟湇榛濵pa 鎶楁媺寮峰害Mpa 浼搁暦鐜�% 纭害HPB 褰庢洸瑭﹂
C Si Mn P S
SPCC 鈮�0.12 鈮�0.05 鈮�0.05 鈮�0.035 鈮�0.035 - 鈮�270 鈮�20 - 180鏀濇皬搴�
SPCD 鈮�0.10 鈮�0.03 鈮�0.45 鈮�0.030 鈮�0.035 - 鈮�270 鈮�28 - 180鏀濇皬搴�
SPCE 鈮�0.08 鈮�0.03 鈮�0.40 鈮�0.025 鈮�0.030 - 鈮�270 鈮�35 - 180鏀濇皬搴�
SPCC1B 鈮�0.12 鈮�0.05 鈮�0.05 鈮�0.035 鈮�0.035 - - - 85 180鏀濇皬搴�
SPCC4B 0.08-0.13 鈮�0.05 0.35-0.65 鈮�0.035 鈮�0.035 - - - 65-80 180鏀濇皬搴�
st14:鍖栧(xu茅)鎴愬垎 (%)[table=98%]
鍏冪礌 鏈€灏� zui澶ц繎浼肩殑
C 0.0800
Al 0.0200
鍖栧(xu茅)鎴愬垎%
閶肩ó C Si Mn P S Als N Ti
St14 0.04 0.01 0.22 0.009 0.006 0.04 0.003 -
鏉愭枡灞€� 钖勬澘, 閶煎付; 鍐疯粙
鏈€灏弞ui澶ц繎浼肩殑
灞堟湇寮峰害 Rp0,2 (MPa) 220 - -
鎶楁媺寮峰害 Rm (MPa) 270 350 -
浼搁暦鐜� A5 (%) 36.0 - -
Lo = 80 mm
纭害 <= 50 HRB
鍜屾櫘閫氫綆纰抽崓閶呮澘鐩告瘮纭害楂�锛屼絾鏄彲濉戞€у拰闊屾€у樊
浠ヤ笂鍖栧(xu茅)鎴愪唤鍙婄墿鐞嗘€ц兘骞朵笉鏄�100%婧�(zh菙n)纰猴紝鏈夋檪涓嶅悓鐨勯嫾寤犲叾鍖栧(xu茅)鎴愪唤鍏剁墿鐞嗘€ц兘鏈冩湁鎵€涓嶅悓锛孲T14涓昏鏄伌(c猫)閲嶄簬鎷変几鎬ц兘銆傛墍浠�锛屽叾鍖栧(xu茅)鎴愪唤骞剁劇涓€瀹氱殑妯�(bi膩o)婧�(zh菙n)锛屼富瑕佹槸鑳介仈(d谩)鍒板叾鎷変几鎬ц兘銆�
