A890 Grade 4A 化学元素成分含量(%) 成分C Si Mn P S Cr Ni Cu Mo N 最小值 - - - - - 21 4.5 - 2.5 0.1 最大值 0.03 1 1.5 0.04 0.02 23.5 6.5 1 3.5 0.3 ①其他名称中的CD3MN是美国合金铸造学会ACI的牌号。(99版标准) 碳当量计算 A890 Grade 4A 机械性能 抗拉强度σb Mpa 屈服点...
它包括五个不同的材料等级,分别是:A890 Grade 1A、A890 Grade 1B、A890 Grade 2A、A890 Grade 3A和A890 Grade 4A。 每个等级的化学成分略有差异,以下是每个等级的典型化学成分范围: - A890 Grade 1A: 碳(Carbon):≤0.06% 硅(Silicon):≤1.00% 锰(Manganese):≤1.50% 磷(Phosphorus):≤0.04% 硫(Sulfur)...
AISI 420F (S42020) Stainless SteelACI-ASTM CD3MN (ASTM A890 Grade 4A, J92205) Cast Stainless Steel Metric UnitsUS Customary Units Mechanical Properties Elastic (Young's, Tensile) Modulus, GPa190 200 Elongation at Break, %18 29 Fatigue Strength, MPa270 ...
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Designation:A890/A890M –12 Standard Specification for Castings,Iron-Chromium-Nickel-Molybdenum Corrosion-Resistant,Duplex (Austenitic/Ferritic)for General Application 1 This standard is issued under the fixed designation A890/A890M;the number immediately following the designation indicates the year of...
ASTMA890 Grade 4A双相不锈钢棒 圆棒 圆钢双相不锈钢板 锻件 深圳市宏永昌金属材料有限公司10年 月均发货速度:暂无记录 广东 深圳市宝安区 ¥39.00 ASTMA890 Grade 5A双相不锈钢棒 圆棒 圆钢双相不锈钢板 锻件 深圳安藤金属科技有限公司7年 月均发货速度:暂无记录 ...
Designation:A890/A890M –12 Standard Specification for Castings,Iron-Chromium-Nickel-Molybdenum Corrosion-Resistant,Duplex (Austenitic/Ferritic)for General Application 1 This standard is issued under the fixed designation A890/A890M;the number immediately following the designation indicates the year of...
The furnace cooling or step-annealing at lower temperature than normal annealing temperature and for a short time was not included in ASTM A890-18 version has now been added in 18a version for grade 6A like other duplex grades. For studying effect of step annealing on the phase ratio and ...
28、ature nolower than 1940 F 1060 C, then quench in water or rapid coolby other means.A890/A890M 182TABLE 2 Chemical RequirementsGrade 1BA 1CB 2AType 25Cr-5Ni-M0-Cu-N 25Cr-6Ni-Mo-Cu-N 24Cr-10Ni-Mo-NUNS J93372 J93373 J93345ACI CD4MCuN CD3MCuN CE8MNComposition:Carbon, max ...
本产品主体可选用ASTM A995 GRADE 5A(CE3MN)、A890 GRADE 5A(CE3MN)或SA955 GRADE 5A(CE3MN)等铸件牌号。如果你需订购我厂不锈钢截止阀产品,咨询时烦请告知公称压力、公称尺寸、阀体材料、内件材质、驱动方式、法兰执行标准及法兰密封面形式等。 上一条:双相不锈钢1B截止阀下一条:双相不锈钢4A截止阀...