304不銹鋼管1.4313是馬氏體級，耐蝕化高，熱處置后持久性好。X3CrNiMo13-4鋼的自動化機械設備制造效能是因此催化有效成分中鉬和鎳的高含鐵的。那些碳素鋼移除劑局限性了增多級碳含鐵的的必須 ——給定濃度值非常于奧氏體304不銹鋼管。既然鎳含鐵的低，但鎳含鐵的約為4%，重要提供了鋼對各方面蝕化室內自然環境的反抗力——分次自動化機械設備制造效能。X3CrNiMo13-4鋼消費者可的種植敢達300℃在溫暖下辦公的組件及運轉情況和組件及運轉情況，還有泄露在各方面蝕化室內自然環境中的組件及運轉情況，同一時間保持著至少的外層因素括抗氯化物性能)。QT650.QT780和QT900因素下，熱處置后最經常交盤工字鋼。半原料使用油品的種植.化工新材料.在冶金工業和生物質能服務業，渦輪增壓機泄露在高輕柔低溫下.泵.降低機機件。鋼不適感合對接焊。

MATERIAL SPECIFICATIONS -BS EN10083-3 (2005)

CHEMICAL COMPOSITION (WEIGHT %)

C (％): ≤ 0.050Si (％): ≤ 0.70Mn (％):≤ 1.50P (％)≤:0.040S (％)≤:0.030Cr (％): 12.0 ~ 14.0Ni (％): 3.50~ 4.50Mo (％):0.30 ~ 0.70Other (％): N ≥ 0.020

MECHANICAL PROPERTYBASED ON THE DIFFERENT HEAT TREATMENT CONDITIONS

Condition of thermal treatment: annealedHardness HBS: 320Tensile strength σb/MPa:1100Thickness/≤mm: 60Condition of thermal treatment: QT650Yield strength σ0.2≥/MPa:520Tensile strength σb/MPa:650~830Elongation δ( longitudinal )≥(％):15Impact absorbing power Akv≥/J| longitudinal:70Thickness/≤mm: 60<d≤160Condition of thermal treatment: QT650Yield strength σ0.2≥/MPa:520Tensile strength σb/MPa:650~830Elongation δ(transversal)≥(％): 12Impact absorbing power Akv≥/J|transversal: 50Thickness/≤mm: ≤160Condition of thermal treatment: QT780Yield strength σ0.2≥/MPa:620Tensile strength σb/MPa:780~980Elongation δ( longitudinal )≥(％):15Impact absorbing power Akv≥/J| longitudinal:70Thickness/≤mm: ≤160Condition of thermal treatment: QT900Yield strength σ0.2≥/MPa:800Tensile strength σb/MPa:900~1100Elongation δ( longitudinal )≥(％):12Impact absorbing power Akv≥/J| longitudinal:50制造EN1.4313馬氏體不銹鋼材質含有滲碳性（+A）的情況、退火和回火(+QT650)調質(+QT700)，調質(+QT780)，調質(+QT900)，需哪其中一個需要要跟業務部說清除哦。