1.4401是一種鉻鎳不銹鋼,添加鉬,可提高耐腐蝕性和機(jī)械性能。它在退火狀態(tài)下非磁性,不能通過(guò)熱處理硬化。它是目前常用的金屬之一。這是高硫酸,yan酸,jia酸和酒石酸的環(huán)境尤為明顯,在這種環(huán)境中,點(diǎn)蝕通常會(huì)繼續(xù)存在。316不銹鋼應(yīng)用廣泛;它不僅具有很強(qiáng)的成型和焊接特性,而且具有折疊或卷繞的能力,因此很容易轉(zhuǎn)化為許多應(yīng)用。此外,316不銹鋼在高溫環(huán)境下的耐壓性能優(yōu)于304。
MATERIAL SPECIFICATIONS:BS EN10083-3 (2005)
CHEMICAL COMPOSITION (WEIGHT %)
C(%): ≤0.070
Si(%): ≤1.00
Mn(%):≤2.00
P(%)≤:0.045
S(%)≤:0.030
Cr(%): 16.5~18.5
Ni(%): 10.0~13.0
Mo(%):2.00~2.50
Other(%): N≤0.11
MECHANICAL PROPERTIES( BAR/WIRE ROD ) AND INTERGRANULAR CORROSION RESISTANT TENDENCYVIASOLUTION TREATMENT
Thickness Diameter (d)/≤mm: 160
Hardness HBS: 215
Yield strength σ0.2≥/MPa: 200
Tensile strength σb/MPa: 500~700
Elongation δ(longitudinal )≥(%): 40
Impact absorbing energy Akv≥/J|longitudinal: 100
Intergranular corrosion resistance tendency | condition of delivery: Yes
Intergranular corrosion resistance tendency | condition of welding: No
Thickness Diameter (d)/≤mm: 160<d≤250
Hardness HBS: 215
Yield strength σ0.2≥/MPa: 200
Tensile strength σb/MPa: 500~700
Elongation δ(transversal )≥(%): 30
Impact absorbing energy Akv≥/J|transversal: 60
Intergranular corrosion resistance tendency | condition of delivery: Yes
Intergranular corrosion resistance tendency | condition of welding: No
1.4401應(yīng)用及特點(diǎn):
1.4401對(duì)有機(jī)、無(wú)機(jī)酸和鹵素介質(zhì)的還原有抵抗力。此外,這種鋼不易受到點(diǎn)蝕的影響。低碳含量還可以提高晶體間的耐腐蝕性,允許連續(xù)操作高達(dá)450°C在較高溫度下使用??衫浼庸ず附?。該材料主要用于化工、紡織和造紙工業(yè),通常用于設(shè)備、衛(wèi)生工業(yè)和管道制造、食品制備設(shè)備、船舶、沿海建筑、船舶配件、編織篩、熱交換器、噴氣發(fā)動(dòng)機(jī)部件、生物醫(yī)學(xué)設(shè)備等。
備案號(hào):滬ICP備12025537號(hào)-4 技術(shù)支持:化工儀器網(wǎng)