产品名称 | 锻造管板 | 标准: | EN10222-4 |
---|---|---|---|
材料 | P280GH / 1.0426 | 尺寸 | 可根据买方图纸要求定制 |
形状 | 气缸 | 无损检测: | 100% pt,ut, pmi |
申请: | 管式热交换器、锅炉、压力容器、蒸汽轮机、大型中央空调等。 | ||
强光 | P280GH Carbon Steel Tubesheet, Forged Heat Exchanger Tubesheet |
Forged EN10222-4 P280GH / 1.0426 Carbon Steel Tubesheet for Heat Exchanger / Pressure Vessel
EN 1.0426 steel is a high-temperature carbon (non-alloy) steel formulated for primary forming into wrought products. Cited properties are appropriate for the normalized condition. 1.0426 is the EN numeric designation for this material. P280GH is the EN chemical designation.
It has a moderately high ductility among the wrought carbon or non-alloy steels in the database.
EN 10222-1: 1998 Steel forgings for pressure purposes. General requirements for open die forgings
EN 10222-2: 2000 Steel forgings for pressure purposes. Ferritic and martensitic steels with specified elevated temperature properties
EN 10222-3: 1999 Steel forgings for pressure purposes. Nickel steels with specified low-temperature properties
EN 10222-4: 1999 Steel forgings for pressure purposes. Weldable fine-grain steels with high proof strength
EN 10222-5: 2000 Steel forgings for pressure purposes. Martensitic, austenitic and austenitic-ferritic stainless steels
物业 | 温度 | 价值 | 评论 |
---|---|---|---|
密度 | 23.0 °C | 7.8 – 7.9 g/cm³ | Typical for Low Carbon Steel |
机械
物业 | 温度 | 价值 | 评论 |
---|---|---|---|
弹性模量 | 23.0 °C | 200 – 215 GPa | Typical for Low Carbon Steel |
伸长率 | 20.0 °C | 21 – 23 % | |
泊松比 | 23.0 °C | 0.29 [-] | Typical for Low Carbon Steel |
剪切模量 | 23.0 °C | 82 GPa | Typical for Low Carbon Steel |
拉伸强度 | 20.0 °C | 460 – 580 MPa | |
屈服强度 | 20.0 °C | 255 MPa | |
屈服强度 Rp0.2 | 20.0 °C | 245 MPa |
热能
物业 | 温度 | 价值 | 评论 |
---|---|---|---|
Coefficient of thermal expansion | 23.0 °C | 1.32E-5 – 1.38E-5 1/K | Typical for Low Carbon Steel |
Max service temperature | / | 500 °C | Typical for Carbon Steel |
熔点 | / | 1480 – 1526 °C | Typical for Low Carbon Steel |
Specific heat capacity | 23.0 °C | 465 J/(kg·K) | Typical for Low Carbon Steel |
导热性 | 23.0 °C | 25 – 93 W/(m·K) | Typical for Low Carbon Steel |
电气
物业 | 温度 | 价值 | 评论 |
---|---|---|---|
Electrical resistivity | 23.0 °C | 1.43E-7 – 1.74E-7 Ω·m | Typical for Carbon Steel |
Chemical properties
物业 | 价值 |
---|---|
碳 | 0.08 – 0.2 % |
铬 | 0.3 % |
铜 | 0.3 % |
锰 | 0.9 – 1.5 % |
钼 | 0.08 % |
镍 | 0.3 % |
铌 | 0.01 % |
磷 | 0.03 % |
硅 | 0.04 – 0.4 % |
硫磺 | 0.015 % |
钛 | 0.03 % |
钒 | 0.02 % |
管材的材料等级
材料类型 | 技术要求 |
双相不锈钢 | ASTM/ASME SA182 F44, F45, F51, F53, F55, F60, F61 |
不锈钢 | ASTM/ASME SA182 F304,304L,F316,316L,F310,F317L,F321,F347 |
碳钢 | ASTM/ASME A105, A350 LF1, LF2, A266, A694, A765 Gr.2 |
合金钢 | ASTM/ASME SA182 F1, F5, F9, F11, F12, F22, F51, A350-LF3 |
钛 | ASTM/ASME SB381,Gr.1,Gr.2,Gr.5,Gr.7,Gr.12,Gr.16 |
铜镍合金 | ASTM/ASME SB151,UNS 70600(铜镍 90/10),71500(铜镍 70/30)。 |
黄铜,铝黄铜 | ASTM/ASME SB152 uns C10100,C10200,C10300,C10800,C12200 |
镍合金 | ASTM/ASME SB169, SB171, SB564, uns 2200, uns 4400, uns 8825 uns 6600, uns 6601, uns 6625 |
合金 20 | ASTM/ASME SB472 UNS 8020 |
哈氏合金 | ASTM/ASME SB564, uns10276 ( C 276 ) |
沉积材料 | ASTM/ASME SB898、SB263、SB264 或更接近的标准 爆炸包层,制作 2 合 1 或 3 合 1 材料。 |
钛-钢、镍-钢、钛-铜 不锈钢-碳钢,合金-钢等。 |
管板的一些常见应用
1.热交换器
2.锅炉
3.冷凝器
4.反应器
5.石油和天然气工业
6.空调与制冷
7.压力容器