标准: | ASTM A213, ASME SA213 , ASTM A199, ASME SA199, ASTM A335, ASME SA335 | 年级 | P1, P11, P12, P22, P23, P5, P9, P91, P92 , T1, T11, T12, T22, T23, T5, T9, T91, T92 |
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无损检测: | MT, ET, UT, HT, PT, PMI | 申请: | Boiler , Heating, Fire Furnace , Steam Furnace , Power Plant , Energy , Oil Refining, Petrochemical |
Main Size: | 88.9 X 5.49 , 88.9 X 7.62, 101.6 X 5.75 , 114.3 X 6.02, 114.2 X 8.56 , 114.3 X 6.35, 141.3 X 6.55 , 141.3 X 9.27 , 141.3 X 12.7 , 168.3 X 6.35, 168.3 X 7.11 X 168.3 X 10.97 , 219.1 X 8.18, 219.1 X 12.7 ,… | ||
强光 | 镍合金管, 不锈钢圆管 |
Alloy Steel ,ASTM A335/ ASME SA335 P9 , Fire Furance Pipe, Steam Furnace Tube
ASTM A335 合金钢 Alloy Steel contains substantial quantities of elements other than carbon like chromium, silicon, nickel, manganese, molybdenum, tungsten, vanadium as well as limited amounts of other commonly accepted elements like sulphur, manganese, silicon & phosphorous. Addition of these alloying elements is usually done for purpose of increasing hardness, strength as well as chemical resistance of the end product. ASTM A335 GR P5 | GR P9 | GR P11 | GR P22 | GR P91. Alloy Steel (IBR APPROVED & NACE APPROVED) Alloy Steel (IBR) offered by us is made of alloy steel and feature exceptional performance properties. These are developed for energy-related applications involving oil & gas drilling and therefore are subjected to stresses in machine parts. Further, Alloy Steel Tubes are also used in domestic, professional or industrial areas. 美国ASTM A335钢管 | 美国ASTM A335 GR P5钢管 | 美国ASTM A335 GR P9钢管 | 美国ASTM A335 GR P11钢管 | 美国ASTM A335 GR P22钢管 | 美国ASTM A335 GR P91钢管 尺寸范围1/8" - 26" |
合金钢(ASME SA335 P5 级)
我们提供的合金钢(ASME SA335 P5 级)有 ASME SA335 和 P1,P5,P9,P11,P12,P91 等牌号。我们的专长在于提供不同尺寸和规格的产品,并附有 IBR 和最新版 NACE MR 0175 报告。
ASME 合金钢无缝管(SA335 P9 级)
ASME Alloy Steel Seamless Tubes / Pipes (SA335 Grade P9) manufactured, supplied and exported by us are used for various industrial applications. Our specialization in offering precision engineered alloy steels allow us to deliver these for various engineering applications in various grades like A-387 GR. P1, P5, P9, P11, P12, P22, P91, ASTM A-335 and others.
合金钢管(ASTM A335 P11)
我们提供的合金钢管(ASTM A335 P11)符合 IBR 标准,主要用于锅炉操作。我们提供各种规格的产品。此外,我们还可以根据锅炉管道的要求进行定制。为确保产品达到最佳质量标准,我们从优质制造商处采购这些产品。我们还为客户提供带有自己标记的产品。
合金钢管(ASTM A335 P12)
我们提供的合金钢管(ASTM A335 P12)符合 ASTM A335 P12 标准,适用于石化、炼油、化肥、制药等行业。我们可以提供的尺寸范围最大可达 26 英寸。
合金(ASTM A335 P91 级 NACE)
我们提供的合金(ASTM A335 等级 P91 NACE)符合 ASTM A335 等级标准。这些管材按照 IBR 标准制造,主要用于锅炉作业。此外,我们的专长还在于根据锅炉管道要求提供各种尺寸范围和定制参数的管道。我们从注重质量的制造商处采购,还为客户提供在产品上添加自己标记的选择。
合金钢管(ASME SA213 T11 级)
我们生产和供应的合金钢管(ASME SA213 等级 T11)属于 ASME SA213 等级。我们的专长在于根据所需的要求提供各种尺寸和其他规格的产品。这些合金钢管主要用于不同的工业应用领域。
热处理要求
P5、P9、P11 和 P22 | ||||
等级 | 热处理类型 | 正火温度范围 F [C] | 亚临界退火 | |
P5 (b,c) | 完全退火或等温退火 | |||
正常化和调节 | ***** | 1250 [675] | ||
亚临界退火(仅限 P5c) | ***** | 1325 – 1375 [715 – 745] | ||
P9 | 完全退火或等温退火 | |||
正常化和调节 | ***** | 1250 [675] | ||
P11 | 完全退火或等温退火 | |||
正常化和调节 | ***** | 1200 [650] | ||
P22 | 完全退火或等温退火 | |||
正常化和调节 | ***** | 1250 [675] | ||
P91 | 正常化和调节 | 1900-1975 [1040 – 1080] | 1350-1470 [730 – 800] | |
淬火和回火 | 1900-1975 [1040 – 1080] | 1350-1470 [730 – 800] |
化学要求
等级 | P-5 | P-9 | P-11 | P-22 | P-91 | P-91 还应包括以下内容 | ||
要素 | UNS 名称 | K41545 | S50400 | K11597 | K21590 | K91560 | ||
碳 | 0.15 最大值 | 0.15 最大值 | 0.05 – 0.15 | 0.05 – 0.15 | 0.08 – 0.12 | V 在 0.18 - 0.25 之间 | ||
锰 | 0.30 – 0.60 | 0.30 – 0.60 | 0.30 – 0.60 | 0.30 – 0.60 | 0.30 – 0.60 | N 在 0.030 - 0.070 之间 | ||
磷,最大值 | 0.025 | 0.025 | 0.025 | 0.025 | 0.020 | 镍的最大值为 0.40 | ||
硫,最大值 | 0.025 | 0.025 | 0.025 | 0.025 | 0.010 | 最大值为 0.02 的铝 | ||
硅 | 最大 0.50 | 0.25 – 1.00 | 0.50 – 1.00 | 最大 0.50 | 0.20 -0.50 | Cb 为 0.06 - 0.10 | ||
铬 | 4.00 – 6.00 | 8.00 – 10.00 | 1.00 – 1.50 | 1.90 – 2.60 | 8.00 – 9.50 | 钛的最大值为 0.01 | ||
钼 | 0.45 -0.65 | 0.90 – 1.10 | 0.44 – 0.65 | 0.87 – 1.13 | 0.85 – 1.05 | 最大 0.01 的锆 |
拉伸要求
无缝 | ||||||||
P-5 | P-9 | P-11 | P-22 | P-91 | P91 的硬度不得超过 250 HB/265 HV [25HRC]。 | |||
拉伸强度,最小,psi | ||||||||
ksi | 60 | 60 | 60 | 60 | 85 | |||
兆帕 | 415 | 415 | 415 | 415 | 585 | |||
屈服强度,最小,psi | ||||||||
ksi | 30 | 30 | 30 | 30 | 60 | |||
兆帕 | 205 | 205 | 205 | 205 | 415 |
ermissible Variation in Wall Thickness
NPS [DN] Designator | Tolerance, % from Specified | |||||||
完毕 | 根据 | |||||||
1/8 to 2 1/2 [6 to 65] incl., all t/D ratios | 20.0% | 12.5% | ||||||
Above 2 1/2 [65], t/D < or = 5% | 22.5% | 12.5% | ||||||
Above 2 1/2 [65], t/D > 5% | 15.0% | 12.5% | ||||||
(t = Specified Wall Thickness; D = Specified Outside Diameter) |
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伸长率要求
Calculated Minimum Elongation Values | ||||||
Elongation in 2 in. or 50 mm, min % | ||||||
壁厚 | P5, P9, P11, P22 | P91 | ||||
中。 | 毫米 | 纵向 | 横向 | 纵向 | ||
5/16 (0.312) | 8 | 30 | 20 | 20 | ||
9/32 (0.281) | 7.2 | 28 | 19 | 19 | ||
1/4 (0.250) | 6.4 | 27 | 18 | 18 | ||
7/32 (0.219) | 5.6 | 26 | 17 | |||
3/16 (0.188) | 4.8 | 24 | 16 | |||
5/32 (0.156) | 4 | 22 | 15 | |||
7/8 (0.125) | 3.2 | 21 | 14 | |||
3/32 (0.094) | 2.4 | 20 | 13 | |||
1/18 (0.062) | 1.6 | 18 | 12 |
外径允许变化量 Outside Diameter at any point shall not vary from standard specified more than: | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Mechanical Tests Specified | |
Transverse or Longitudinal Tension Test and Flattening Test, Hardness Test, or Bend Test | |
For material heat treated in a batch-type furnace, tests shall be made on 5% of the pipe from each treated lot. For small lots, at least one pipe shall be tested. | |
For material heat treated by the continuous process, tests shall be made on a sufficient number of pipe to constitute 5% of the lot, but in no case less than 2 pipe. | |
Notes for Hardness Test: | P91 的硬度不得超过 250 HB/265 HV [25HRC]。 |
Notes for Bend Test: | For pipe whose diameter exceeds NPS 25 and whose diameter to wall thickness ratio is 7.0 or less shall be subjected to the bend test instead of the flattening test. |
Other pipe whose diameter equals or exceeds NPS 10 may be given the bend test in place of the flattening test subject to the approval of the purchaser. | |
The bend test specimens shall be bent at room temperature through 180 without cracking on the outside of the bent portion. | |
The inside diameter of the bend shall be 1 inch [25 mm]. | |
水压试验 | Each length of pipe shall be Hydro tested, at option of manufacture nondestructive electric testing can be used. |