SA203MGr.D舞钢钢板现货切割加工，提供舞阳钢铁正版授权质保书

一、.D钢板的介绍.D是美标容器板，执行标准是ASMT .D是容器用钢，分A、B、D、E、F五个等级，其中D、E、F在低温工况环境下有良好的冲击韧性和机械性能，交货状态一般为正火、正火加回火或调质处理。.D牌号属于舞阳钢厂科技部的军工所，科技部专属的国防军工用钢板。二、.D的介绍牌号：.D(＞50~100mm)标准：ASME /压力容器用Ni合金钢板材料类别：低合金高强度钢说明：本产品系主要用于焊接压力容器的Ni合金钢板。三、.D：                              C：≤0.2；Si：0.15-0.4；      Mn：≤0.8；      P：≤0.025；      S：≤0.025；      Ni：3.25-3.75四、.D力学性能分析品种形状交货状态规格详情SA203 Gr.D(＞50~100mm)-板(>50)板正火>50Re(MPa)≥255说明Rm(MPa)450～585说明A200(%)≥19说明A50≥23%五、.D|Gr.E|Gr.F在低温工况环境下有良好的冲击韧性和机械性能，通常用于-70～-101的低温环境（调质态可至-107）。广泛用于深冷分离加工、空分、液化气贮藏领域设备的制造，近年来国内煤化工项目中的CO2吸收塔、H2S吸收塔、H2S浓缩塔、甲醇洗涤塔等低温设备大量采用该类材料制造，目前使用的最大厚度为110mm。六、.D钢板的交货状态一般为正火、正火加回火或调质处理。七、.D是一种低温压力容器用钢板，主要用于制造空分制氧设备及合成氨设备等，国内年量在3万吨左右。此前，该钢板一直依赖进口且偏高，以开发生产国家重大项目建设急需的钢板为己任，认真组织抓好该钢种的研制、开发工作。八、.D钢板技术标准高，要求在超低温零下101摄氏度的情况下具有持久强度、耐合成氨等化学元素腐蚀性能。

I. of . D steel plate

. D is plate of and the is ASMT . D is into five A, B, D, E, F, where D, E, F have good and under low and the state is and or .Brand . D to the of and of Steel which is the steel plate for .

Ii. of . D

Brand no. : . D(> 50~100mm)

: ASME / Ni alloy steel for

: low alloy high steel

: this is used for Ni alloy steel for .

. D:

C: 0.2 or less;

Si: 0.15-0.4;     

Mn: 0.8 or less;     

P: 0.025 or less.     

S: 0.025 or less;     

Ni: 3.25 to 3.75

of of . D

shape

SA203 gr. D(> 50~100mm)- plate (>50) Plate & GT; of 50 Re(MPa) ≥255

Rm(MPa) 450 ~ 585

A200(%) ≥19 means A50≥23%

. D| gr. E| gr. F has good and under low and is used in low of -70 ~ -101 ( state can be up to -107).It is used in the of in the of and air and gas . In CO2 H2S H2S tower and other in coal have been made of such and the used is 110mm.

The state of .d steel plate is and or .

. D is a steel plate for low used for air and etc., the is about tons. this, the steel plate has been on and on the high side, to and the steel plate for major as its own the and of this kind of steel.

The . D steel plate has a high which it to have and to of such as under the of minus 101 .