類型
TYPE | 規格
SPEC | 等級
GRADE | 一般應用
GENERAL APPLICATION | 應用環境
SERVICE CONDITIONS |
碳鋼
Carbon | ASTM/
ASMES
A216 | WCA | 碳鋼鑄件，適用于熔焊
和高溫應用。
Carbon steel
castings suitable for
fusion welding and
high temperature
service. | 適用于溫度高達454oC，無腐蝕性和氧化作用的應用環境。
For service up to 850oF wherecorrosion and oxidation are not a factor. |
| |
WCB
WCC | 適用于溫度高達426oC，無腐蝕性和氧化作用的應用環境。
For service up to 800oF wherecorrosion and oxidation are not a factor. |
低合金
Low Alloy | ASTM/
ASME
SA217 | WC1 | 壓力容器部件，適用于
高溫應用環境。
Pressure-containing
parts suitable for high
temperature service. | 適用于溫度高達454oC，法蘭和焊接端口閥門應用環境。
For service up to 850oF onflanged and weld end valves. |
| WC6 | 適用于溫度高達565oC，法蘭和焊接端口閥門應用環境。
For service up to 1,050oF flangedend and weld end valves. |
| WC9 | 適用于溫度高達593oC，要求具有很好的抗蠕變強度的應用環境。
For service up to 1,100oF wheregood creep strength is required. |
| C-5 | 適用于溫度高達648oC，要求很好的耐腐蝕和氧化作用，及抗蠕變強
度的應用環境。
For service up to 1,200oF wheregood corrosion and oxidation
resistance plus high creep strength are required. |
| C-12 | 適用于溫度高達648oC。與其它等級的不銹鋼相比，具有*好的耐
腐蝕和氧化作用的性能。
For service up to 1,200oF. Bestcorrosion and oxidation
resistance other than stainless grades. |
| C12A | 適用于溫度高達648oC。具有優異的高溫特性。
For service up to 1,200oF.Excellent high-temperature properties. |
ASTM/
ASME
SA352 | LCB
LCC | 鐵素體鋼鑄件，適用于
壓力容器部件，適用于
較低溫度應用環境。
Ferritic steel castings
for pressure-containing
parts suitable for low
temperature service. | 適用于低達-45oC的應用環境。這種材料必須經過淬火和回火，
具有零度以下所需的抗拉強度和抗沖擊性。
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 | 適用于低達-59oC的應用環境。經過一系列的熱處理，具有零度
以下的抗拉強度和抗沖擊性。
For service down to minus 75oF. Asubsequent heat treat is
given to obtain tensile and impact properties at sub-zero
temperatures. |
| LC2 | 適用于低達-73oC的應用環境。經過一系列的熱處理，具有零度
以下的抗拉強度和抗沖擊性。
For service down to minus 100oF.A subsequent heat treat is
given to obtain tensile and impact properties at sub-zero
temperatures. |
| LC3 | 適用于低達-101oC的應用環境。經過一系列的熱處理，具有零度
以下的抗拉強度和抗沖擊性。
For service down to minus 150oF.A subsequent heat treat is
given to obtain tensile and impact properties at sub-zero
temperatures. |
不銹鋼
Stainless
Steel | ASTM/
ASME
SA351 | CF3 (304-L)
CF8 (304) | 奧氏體鋼鑄件，適用于
高溫應用環境。
Austenitic steel castings
for high temperature
service. | 在溫度高達426oC的應用環境中，仍然具有很好的抗蠕變強度，
耐腐蝕和氧化作用的性能。
Good creep strength, corrosion and oxidationresistance when
exposed to temperatures above 800oF. |
CF3M (316-L)
CF8M (316)
CK20 | 以上述相同，但是還具有抗δ相成份的性能。
Same as above except it is resistant toformulation of sigma
phase. |
| CN7M (A20) | 具有很好的抗熱硫酸的性能。廣泛應用于合成橡膠、高辛烷值汽
油、溶劑、易爆品、塑料、大型化工和有機化工及食品加工的制
造過程中。
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) | 在溫度高達426oC的應用環境中，具有抗晶間腐蝕的性能。特別
適用于焊接端口閥門。
Resistant to intergranular corrosion above800oF. Excellent for
weld end valves. |
ASTM/
ASME
A487 | CA6NM (12Cr) | 馬氏體不銹鋼，適用于
高壓應用環境。
Martensitic stainless
steel suitable for high
pressure service. | 適用于要求具有很好的抗腐蝕，很高的抗拉強度和抗沖擊強度特
性，還具有很好的抗氣蝕性。優異的可焊性和可鑄性。特別適用
于含硫氣體應用環境。
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 | 沉析硬化不銹鋼
Precipitation
hardening stainless
steel. | 具有很高抗拉強度的材料。由于具有抗磨損性能，因此特別適用
于要求微分硬度的應用場合。與高純度鉻合金鋼相比，具有更好
的耐腐蝕性能。
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 (鍛造=A705
等級630 )
Bar (Wrought=A705
Gr. 630) |
鎳和鎳合金
鑄件
Nickel and
Nickel Alloy
Castings | ASTM
A494 | M35-1 (Monel) | 適用于耐腐蝕應用環境
For corrosion resistant
service. | 可焊等級。對于所有普通的有機酸和鹽水，具有很好的耐腐蝕
性能。對于大多數堿性溶液。也具有很高的耐腐蝕性能。
Weldable grade. Good resistance to corrosionby all common
organic acids and salt water. Also highly resistant to most
alkaline solutions. |
| N-12M (Hast-B) | 特別適用于處理所有濃度和溫度的鹽酸。對于硫酸和磷酸具有很
好的耐腐蝕性。
Is well suited for handling hydrochloricacid at all concentrations
and temperatures. Good resistance to sulfuric and phosphoricacids. |
| CW-12M (Hast-C) | 對于強氧化作用的環境具有很好的耐腐蝕性。在高溫下具有很好
的性能，對于甲酸、磷酸、亞硫酸和硫酸具有很好的耐腐蝕性。
Good resistance to strong oxidationconditions. Good properties
at high temperatures, high resistance to formic, phosphoric,
sulfurous and sulfuric acids. |
| CY-40 (Inconel) | 非常適用于高溫應用環境。對于強腐蝕性流體介質和大氣具有很
好的耐腐蝕性。
Very good for high temperature service. Goodresistance to
strongly corrosive media and atmosphere. |
| CZ-100 (Nickel) | 與Inconel(因科鎳合金)相同，但是具有更好的耐腐蝕性。
Same as Inconel except even higher corrosionresistance |