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Application and low temperature tempering performance of API 5L grade B steelApplication and low temperature tempering performance of API 5L grade B steel
API 5L grade B steel purpose: for gas, water and oil transportation in oil and gas industry. API 5L grade B steel is prepared and issued by the American Petroleum Institute according to the standard API Spec 5l-2011 (pipeline specification), which is wide
51CrV4 alloy steel plate directly sold by the manufacturer, low price51CrV4 alloy steel plate directly sold by the manufacturer, low price
Chemical composition of 51CrV4 alloy steel plate: carbon C: 0.47 ~ 0.55 silicon Si: 0.40 manganese Mn: 0.70 ~ 1.10 sulfur s: 0.030 phosphorus P: 0.030 chromium Cr: 0.90 ~ 1.20 nickel Ni: 0.35 copper Cu: 0.25 vanadium V: 0.10 ~ 0.25.
Chemical composition and analysis of 42CrMo4 steel plateChemical composition and analysis of 42CrMo4 steel plate
42CrMo4( 1.7225)steel plate It belongs to alloy structural steel: executive standard: EN 10083 / 3-2006, American AISI standard 4140 steel improved variety, 42CrMo4 steel plate has good machinability, easy polishing, easy biting, electroplating.
Sale of German standard ST37 steel plateSale of German standard ST37 steel plate
ST37 steel plate is a German brand, but it's a total brand, and there are several smaller brands. For example: ST37-2,ST37-3U, ST37-3N, RST-2, UST37-2, etc.
BBN sells 35CrMo alloy structural steel at a low priceBBN sells 35CrMo alloy structural steel at a low price
35CrMo alloy structural steel has a high static strength, impact toughness and high fatigue limit. The hardenability of 35CrMo alloy structural steel is higher than 40Cr. It has a high creep strength and lasting strength at high temperature. Cold deformat
API 5L X70 PSL1 pipeline steel plate API 5L X70 PSL1 supplierAPI 5L X70 PSL1 pipeline steel plate API 5L X70 PSL1 supplier
Steel plate for oil and gas transmission line of API 5L X70 PSL1 pipeline steel plate: X42 (L290), X46 (l320), X52 (L360), X56 (L390), X60 (L415), X65 (L450), X70 (L485), X80.
API 5L X70 PSL1 pipeline steel plate executive standard: special conditions.
Heat treatment process of 42CrMo alloy steel plateHeat treatment process of 42CrMo alloy steel plate
42CrMo alloy steel plate forgings require tempering treatment after forging. Because of the great difference of cross-section size, the tendency of water quenching cracking is large, the quenching hardness of large cross-section of 42CrMo alloy steel plat
How to prevent ASTM A283 steel plate cutting cracks?How to prevent ASTM A283 steel plate cutting cracks?
Regardless of whether preheating the parts of ASTM A283 steel plate, the slow cooling after cutting of ASTM A283 steel plate will effectively reduce the risk of cutting cracks. If the warm parts are stacked after cutting and covered with an insulating bla
The size range of 42CrMo4 alloy steel plateThe size range of 42CrMo4 alloy steel plate
42CrMo4 alloy steel plate is a special high-grade steel, which can be tempered. In the quenched and tempered condition, 42CrMo4 alloy steel plate provides a strong combination of strength and toughness. Different European standards cover the specification
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