鐗岃櫉 | 20NiCrMo2鍎�(y艒u)璩�(zh矛)鍚堥噾绲�(ji茅)妲�(g貌u)閶� 榻掕吉閶� |
缇庡湅UNS | G86200 |
灏嶆噳(y墨ng)妯�(bi膩o)婧�(zh菙n) |
SAE J 404-2000 SAE 鍚堥噾閶煎寲瀛�(xu茅)鎴愬垎 Chemical Combs of SAE Alloy Steels |
姝搁 | 鍚堥噾閶� |
妯�(bi膩o)绨� | 鍎�(y艒u)璩�(zh矛)鍚堥噾绲�(ji茅)妲�(g貌u)閶� 榻掕吉閶� |
瑾槑 | 鐢ㄤ簬鍒朵綔棰�(f膿ng)闆�銆佹姊扮瓑琛屾キ(y猫)鐨勯綊杓浂閮ㄤ欢銆� |
鎴愬垎 | C | Si | Mn | P | S | Cr | Ni | Mo |
---|---|---|---|---|---|---|---|---|
鏈€灏忓€� | 0.18 | 0.15 | 0.7 | - | - | 0.4 | 0.4 | 0.15 |
鏈€澶у€� | 0.23 | 0.35 | 0.9 | 0.03 | 0.04 | 0.6 | 0.7 | 0.25 |
涓湅 | 涓湅鑷虹仯 | 鏃ユ湰 | 闊撳湅 | 缇庡湅 | 鍦嬮殯妯�(bi膩o)婧�(zh菙n)绲勭箶 | 寰峰湅 | 娉曞湅 | 淇勭緟鏂� | 鐟炲吀 | 鑻卞湅 | |||
GB | ISC | CNS | JIS | KS | ASTM/AISI | UNS | ISO | DIN EN/DIN | W-Nr. | NF EN/NF | GOST | SS14 | BS EN/BS |
20CrNiMo | A50202 | SNCM220 | SNCM220 | SNCM220 | 8620 | G86200 | 20NiCrMo2 | 21NiCrMo2 | 1.6523 | 20NCD2 | 20啸袧袦 | 2506 | 805M20 |