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4140 petroleum tube
4140 has good strength and good comprehensive mechanical properties, good manufacturability and finished product rate after heat treatment. ...
2019-04-26
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37Mn5 Petroleum steel
The 37Mn5 steel pipe is a J55 steel pipe, which is commonly used for oil well drilling and it is also as a raw material for rolling anchors. ...
2019-04-26
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EN 10083 42CrMo4 Steel
42CrMo4 has high strength, high hardenability, good toughness, small deformation during quenching, high creep strength and long-lasting strength a ...
2019-04-16
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37CrMnMo Alloy steel
The main grades of steel for oil drilling tools and brazing tools are: EX30, SN2025, 4145H, 37CrMnMo, FF710, K24729, etc. ...
2019-04-16
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GB/T 3077 30CrMnSiA alloy steel
30CrMnSiA is a medium carbon with high strength. 30CrMnSiA has high strength，good hardenability and sufficient toughness after quenching and temper ...
2019-04-10
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20MnVB hardened steel
20MnVB is a kind of carburized steel with better performance. The characteristics of 20MnVB steel are similar to those of 20CrMnTi and 20CrNi stee ...
2019-04-09
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27SiMn pipe for boiler
The performance of 27SiMn steel is better than that of 30Mn2 steel, the hardenability is higher, the critical hardening diameter in water is 8~22 ...
2019-04-04
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20CrMnTiH Gear steel
20CrMnTiH gear steel is used to manufacture important parts such as gears, ring gears, gear shafts and crossheads that are subjected to high-speed ...
2019-04-04
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SNCM439 Steel Official Price
Heat treatment specification: quenching 850 ° C, oil cooling; tempering 600 ° C, water cooling, oil cooling. ...
2019-03-26
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60CrMnBA Steel
60CrMnBA spring steel has higher strength, ductility and toughness, better hardenability, lower sensitivity than manganese steel and higher than s ...
2019-03-26
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20mntib Alloy structural steel p
20mntib alloy structural steel with good mechanical properties and process performance. The critical hardenability diameter in oil is 14~27mm. 20m ...
2019-03-21
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GB/T 5216-2004 20CrMnTiH Steel
20CrMnTiH gear steel is used to manufacture important parts such as gears, ring gears, gear shafts and crossheads that are subjected to high-speed ...
2019-03-21
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60Si2MnA Steel Official Price
60Si2MnA alloy has low element content, high hardenability than 60Si2Mn, high toughness plasticity, low decarburization tendency, good tempering s ...
2019-03-15
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60CrMnA Characteristics and scop
60CrMnA is used in the quenching and medium temperature tempering state for the production of heavy-loaded, heavily stressed leaf springs and larg ...
2019-03-13
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55CrMnA Spring Steel
55CrMnA spring steel has higher strength, ductility and toughness, better hardenability, lower sensitivity than manganese steel, less decarburizat ...
2019-03-13
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40Cr Alloy Structural Steel Size
40Cr is the standard steel grade of China GB, and 40Cr steel is one of the most widely used steels in machinery manufacturing. After quenching and ...
2019-03-13
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20Cr Alloy Structural Steel Bar
20Cr is a steel grade and it is a low-hardenability carburized steel. 20Cr alloy steel is mostly used for the manufacture of carburized parts with ...
2019-02-22
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40CrNiMo Alloy Structural Steel
40CrNiMo has high strength, toughness, good hardenability and resistance to overheating, and it is mainly used in high strength parts such as aero ...
2019-01-30