PDF《10Cr9Mo1VNb》

Sunny Steel Enterprise Ltd.

Collect Steel pipe and fitting Resources Http://www.sunnysteel.com E-mail: [email protected] Page:1 of 10Cr9Mo1VNb.docx 10Cr9Mo1VNb High or higher and seamless tubes used as pipelines 10Cr9Mo1VNb is an alloy use for making steam boiler whose pressure is high or higher and seamless tubes used as pipelines. 10Cr9Mo1VNb alloy steel is not only having a high resistance to oxidation and resistance to high temperature steam corrosion, but also has a good impact toughness and a high and stable durable plastic and thermal strength properties. 10Cr9Mo1VNb, high or higher and seamless tubes used as pipelines Tag: 10Cr9Mo1VNb, Boiler steel pipe, Alloy steel tube, High Pressure Boiler Seamless Steel Pipe, 10Cr9Mo1VNb alloy seamless steel pipe, alloy steel pipe, Seamless alloy pipe 主要特性 不仅具有高的抗氧化性能和抗高温蒸汽腐蚀性能,而且还具有良好的冲击韧性和高而稳定的持久塑性及热强性能. 在使用温度低于 620℃时,其使用应力高于奥氏体不锈钢.在550℃以上,推荐的设计使用应力约为 T9 和2.25Cr-1Mo 钢的两倍. Sunny Steel Enterprise Ltd. Collect Steel pipe and fitting Resources Http://www.sunnysteel.com E-mail: [email protected] Page:2 of 10Cr9Mo1VNb.docx Application as subcritical and supercritical boiler wall temperature ≤

625 ° C high temperature superheater, reheater Used steel pipe and the wall temperature ≤

600 ° C high temperature set box and steam pipes, and can also be used as nuclear heat exchangers and oil cracking unit heaters tube. Available Sizes ? O.D.: from 3/4 to

20 inch ? W.T.: 0.102 to 4inch (2.6 to

100 mm) ? Length: max 16000mm Marking: Pipes are supplied with marking according to standard and customer request. Marking is paint on the ends of pipes. The same data, as well as additional information per customer's request, is indicated on the bundle's tags. Delivery: Pipes are supplied in hexagonal bundles or round bundles tied with steel strip. Weight of bundle C up to

5000 kg upon request of customer. Each bundle is furnished with three tags. Inspection and Test: Chemical Composition Inspection Mechanical Properties Test (Tensile Strength, Yield Strength, Elongation, Flaring, Flattening, Bending, Hardness, Impact Test) Surface and Dimension Test No-destructive Test Hydrostatic Test Surface treatment: Oil-dip, Varnish, passivation, phosphating, Shot Blasting. Both ends of each crate will indicate the order no., heat no., dimensions, weight and bundles or as requested. Sunny Steel Enterprise Ltd. Collect Steel pipe and fitting Resources Http://www.sunnysteel.com E-mail: [email protected] Page:3 of 10Cr9Mo1VNb.docx Chemical Compositions (%) of 10Cr9Mo1VNb Elements Data Carbon 0.08-0.12 Silicon 0.20-0.50 Manganese 0.30-0.60 Phosphorus(max) 0.02 Sulfur(max) 0.01 Chromium 8.00-9.50 Molybdenum 0.85-1.05 Cuprum(max) 0.2 Nickel(max) 0.4 Vanadium 0.18-0.25 Aluminum ≤0.015 Titanium 0.08-0.15 Niobium 0.06-0.10 The W.T. tolerance of 10Cr9Mo1VNb W.T.(S) Tolerance of W.T.

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