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各种用途的合金 Alloys For Any Application |
![]() 美国太平洋阀门 |
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 where corrosion 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 where corrosion and oxidation are not a factor. |
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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 on flanged 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 flanged end and weld end valves. |
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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 where good creep strength is required. |
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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 where good corrosion and oxidation resistance plus high creep strength are required. |
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C-12 | 适用于温度高达648oC。与其它等级的不锈钢相比,具有最好的耐 腐蚀和氧化作用的性能。 For service up to 1,200oF. Best corrosion and oxidation resistance other than stainless grades. |
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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. |
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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. |
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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. A subsequent heat treat is given to obtain tensile and impact properties at sub-zero temperatures. |
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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. |
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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. |
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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 oxidation resistance 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 to formulation of sigma phase. |
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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. Used extensively in manufacturing synthetic rubber, high octane gasoline, solvents, explosives, plastics, heavy and organic chemicals, and food processing. |
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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 above 800oF. Excellent for weld end valves. |
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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 corrosion resistance and high tensile and impact properties as well as good pitting resistance. Excellent weldability and castability. Good for sour gas service. |
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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 when differential hardness is required due to its resistance to galling. Higher corrosion resistance than high straight chrome alloy steels. |
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ASTM A564 |
Gr 630 | 棒材 (锻造=A705 等级630 ) Bar (Wrought=A705 Gr. 630) |
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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 corrosion by 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 hydrochloric acid at all concentrations and temperatures. Good resistance to sulfuric and phosphoric acids. |
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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 oxidation conditions. Good properties at high temperatures, high resistance to formic, phosphoric, sulfurous and sulfuric acids. |
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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. Good resistance to strongly corrosive media and atmosphere. |
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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 corrosion resistance. |
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