类型
TYPE | 规格
SPEC | 等级
GRADE | 一般应用
GENERAL APPLICATION | 应用环境
SERVICE CONDITIONS |
碳钢
Carbon | ASTM/
ASMES
A216 | WCA | 碳钢铸件，适用于熔焊
和高温应用。
Carbon steel
castings suitable for
fusion welding and
high temperature
service. | 适用于温度高达454oC，无腐蚀性和氧化作用的应用环境。
For service up to 850oF wherecorrosion and oxidation are not a factor. |
| |
WCB
WCC | 适用于温度高达426oC，无腐蚀性和氧化作用的应用环境。
For service up to 800oF wherecorrosion and oxidation are not a factor. |
低合金
Low Alloy | ASTM/
ASME
SA217 | WC1 | 压力容器部件，适用于
高温应用环境。
Pressure-containing
parts suitable for high
temperature service. | 适用于温度高达454oC，法兰和焊接端口阀门应用环境。
For service up to 850oF onflanged and weld end valves. |
| WC6 | 适用于温度高达565oC，法兰和焊接端口阀门应用环境。
For service up to 1,050oF flangedend and weld end valves. |
| WC9 | 适用于温度高达593oC，要求具有很好的抗蠕变强度的应用环境。
For service up to 1,100oF wheregood creep strength is required. |
| C-5 | 适用于温度高达648oC，要求很好的耐腐蚀和氧化作用，及抗蠕变强
度的应用环境。
For service up to 1,200oF wheregood corrosion and oxidation
resistance plus high creep strength are required. |
| C-12 | 适用于温度高达648oC。与其它等级的不锈钢相比，具有*好的耐
腐蚀和氧化作用的性能。
For service up to 1,200oF. Bestcorrosion and oxidation
resistance other than stainless grades. |
| C12A | 适用于温度高达648oC。具有优异的高温特性。
For service up to 1,200oF.Excellent high-temperature properties. |
ASTM/
ASME
SA352 | LCB
LCC | 铁素体钢铸件，适用于
压力容器部件，适用于
较低温度应用环境。
Ferritic steel castings
for pressure-containing
parts suitable for low
temperature service. | 适用于低达-45oC的应用环境。这种材料必须经过淬火和回火，
具有零度以下所需的抗拉强度和抗冲击性。
For service down to minus 50oF.This material must be
quenched and tempered to obtain tensile and impact
properties needed at sub-zero temperatures. |
| LC1 | 适用于低达-59oC的应用环境。经过一系列的热处理，具有零度
以下的抗拉强度和抗冲击性。
For service down to minus 75oF. Asubsequent heat treat is
given to obtain tensile and impact properties at sub-zero
temperatures. |
| LC2 | 适用于低达-73oC的应用环境。经过一系列的热处理，具有零度
以下的抗拉强度和抗冲击性。
For service down to minus 100oF.A subsequent heat treat is
given to obtain tensile and impact properties at sub-zero
temperatures. |
| LC3 | 适用于低达-101oC的应用环境。经过一系列的热处理，具有零度
以下的抗拉强度和抗冲击性。
For service down to minus 150oF.A subsequent heat treat is
given to obtain tensile and impact properties at sub-zero
temperatures. |
不锈钢
Stainless
Steel | ASTM/
ASME
SA351 | CF3 (304-L)
CF8 (304) | 奥氏体钢铸件，适用于
高温应用环境。
Austenitic steel castings
for high temperature
service. | 在温度高达426oC的应用环境中，仍然具有很好的抗蠕变强度，
耐腐蚀和氧化作用的性能。
Good creep strength, corrosion and oxidationresistance when
exposed to temperatures above 800oF. |
CF3M (316-L)
CF8M (316)
CK20 | 以上述相同，但是还具有抗δ相成份的性能。
Same as above except it is resistant toformulation of sigma
phase. |
| CN7M (A20) | 具有很好的抗热硫酸的性能。广泛应用于合成橡胶、高辛烷值汽
油、溶剂、易爆品、塑料、大型化工和有机化工及食品加工的制
造过程中。
Good resistance to hot sulfuric acid. Usedextensively in
manufacturing synthetic rubber, high octane gasoline,
solvents, explosives, plastics, heavy and organic chemicals,
and food processing. |
| CF8C (347) | 在温度高达426oC的应用环境中，具有抗晶间腐蚀的性能。特别
适用于焊接端口阀门。
Resistant to intergranular corrosion above800oF. Excellent for
weld end valves. |
ASTM/
ASME
A487 | CA6NM (12Cr) | 马氏体不锈钢，适用于
高压应用环境。
Martensitic stainless
steel suitable for high
pressure service. | 适用于要求具有很好的抗腐蚀，很高的抗拉强度和抗冲击强度特
性，还具有很好的抗气蚀性。优异的可焊性和可铸性。特别适用
于含硫气体应用环境。
For service requiring good corrosionresistance and high
tensile and impact properties as well as good pitting
resistance. Excellent weldability and castability. Good forsour
gas service. |
ASTM
A747 | 17-4 PH | 沉析硬化不锈钢
Precipitation
hardening stainless
steel. | 具有很高抗拉强度的材料。由于具有抗磨损性能，因此特别适用
于要求微分硬度的应用场合。与高纯度铬合金钢相比，具有更好
的耐腐蚀性能。
Very high tensile material. Very good whendifferential
hardness is required due to its resistance to galling. Higher
corrosion resistance than high straight chrome alloysteels. |
ASTM
A564 | Gr 630 | 棒材 (锻造=A705
等级630 )
Bar (Wrought=A705
Gr. 630) |
镍和镍合金
铸件
Nickel and
Nickel Alloy
Castings | ASTM
A494 | M35-1 (Monel) | 适用于耐腐蚀应用环境
For corrosion resistant
service. | 可焊等级。对于所有普通的有机酸和盐水，具有很好的耐腐蚀
性能。对于大多数碱性溶液。也具有很高的耐腐蚀性能。
Weldable grade. Good resistance to corrosionby all common
organic acids and salt water. Also highly resistant to most
alkaline solutions. |
| N-12M (Hast-B) | 特别适用于处理所有浓度和温度的盐酸。对于硫酸和磷酸具有很
好的耐腐蚀性。
Is well suited for handling hydrochloricacid at all concentrations
and temperatures. Good resistance to sulfuric and phosphoricacids. |
| CW-12M (Hast-C) | 对于强氧化作用的环境具有很好的耐腐蚀性。在高温下具有很好
的性能，对于甲酸、磷酸、亚硫酸和硫酸具有很好的耐腐蚀性。
Good resistance to strong oxidationconditions. Good properties
at high temperatures, high resistance to formic, phosphoric,
sulfurous and sulfuric acids. |
| CY-40 (Inconel) | 非常适用于高温应用环境。对于强腐蚀性流体介质和大气具有很
好的耐腐蚀性。
Very good for high temperature service. Goodresistance to
strongly corrosive media and atmosphere. |
| CZ-100 (Nickel) | 与Inconel(因科镍合金)相同，但是具有更好的耐腐蚀性。
Same as Inconel except even higher corrosionresistance |