GB/T 714 Q345q structural steel for bridges

GB/T 714 Q345q steel has high strength, toughness and withstands the load and impact of locomotives, and must have good fatigue resistance, certain low temperature toughness and atmospheric corrosion resistance. Low notch sensitivity. Q345q structural ste

What is the Q345D H-beam steel

Q345D H-beam steel is a new type of economic construction low alloy steel. H-beam steel has a reasonable and economical cross-sectional shape, good mechanical properties, and the points on the cross-section during rolling are more uniform and less interna

What are the tensile requirement of A515 Grade 70 steel?

A515 Grade 70 steel plates less than or equal to 2 inch (50 mm) in thickness are usually delivered in as-rolled condition. The plates may be ordered normalized or stress relieved, or both. A515 Gr 70 steel tensile strength ranges 70-90ksi.

Q345C seamless tube China stock

​​​​​​​Q345C seamless tube produced according to GB / T8162-87
​​​​​​​Q345C seamless tube Specification: hot-rolled tube outer diameter 32 - 630mm. The wall thickness is 2.5 - 75mm. Cold rolled (cold drawn) tube outer diameter 5 ~ 200mm. The wall thickne

What is the Q345NQR2 steel?

Property: Q345NQR2 steel has good atmospheric corrosion resistance. This material is suitable for railway rolling stock. We can supply TB/T 1979 Q345NQR2 steel plate, sheets and steel sections.

What is application of A387Gr12CL2 alloy

A387Gr12CL2 alloy is widely used in fertilizers, petrochemicals Manufacturing of thermal power plant equipment, such as synthetic ammonia reactors, coal gasifiers, shift furnaces, and hydrogenation reactors.

Chemical composition of Q345B Vs Q345D steel

The Q345D steel grade low alloy steel plate is composed of three parts: Chinese spelling letter representing yield strength, yield strength value, and quality grade symbol. Among them: the first letter of Chinese pinyin of “yin” of Q—steel yield strength;

Q245R steel Vs Q245R (R-HIC) steel

Q245R steel is an ordinary boiler plate, the current executive standard number: GB/T 713-2014, the current flaw detection executive standard: NB/T 47013.3-2015. Steel Q245R (R-HIC) is a hydrogen sulfide resistant plate.

What is the material of automobile high strength steel?

automobile high strength steel refers to Q460 grade S700MC steel, which has high strength, especially in normalizing or normalizing and tempering state with high comprehensive mechanical properties. Mainly used for large ships, bridges, power station equi

What is the SA203GrD steel?

ASME SA203 steel is a nickel alloy steel plate for pressure vessel, including A, B, D, E, F five grades (SA203GrA, SA203GrB, SA203GrC, SA203GrD, SA203GrE, SA203GrF) .
SA203GrD steel has good impact toughness and mechanical properties under low temperatur

Hot rolled A302Gr.C alloy steel plate

A302Gr.C steel plate belongs to Mn-Mo and Mn-Mo-Ni alloy steel plates for pressure vessels. A302Gr.C implements ASTM A-302 / A-302M-2015 (standard American Society for Testing and Materials) A302Gr.C hot rolled plate 180mm thick is developed and produced

What is the smelting method for SA387Gr11CL2 steel

Smelting method for SA387Gr11CL2 steel:The electric furnace + refining outside the furnace and vacuum degassing smelting process can be used for secondary electroslag remelting smelting. The SA387Gr11CL2 steel plate shall be intrinsically fine grain kille

Differences between 12Cr1MoVR steel and 12Cr1MoV steel

12Cr1MoV steel belongs to alloy structural steel. Standard: GB / T3077-2015.
12Cr1MoVR steel plate is a special steel plate for medium and high temperature pressure vessels, and implements GB713-2014 standard. 12Cr1MoVR steel plate adopts oxygen top-blow

What is the application of Q245R plate?

The Q245R plate is mainly used for pressure vessels. According to the use, temperature, and corrosion resistance, the material of the container plate should be different. Niobium, vanadium and titanium elements can be added to Q245R steel.

What are the features of 42CrMo alloy?

42CrMo alloy steel plate has high strength, hardenability, good toughness, small deformation during quenching, high creep strength and long-term strength at high temperature. 42CrMo alloy is mainly used to manufacture forgings that require higher strength

High strength 20CrMo alloy steel plate

What is the 20CrMo alloy?
20CrMo alloy steel plate is ultra-high strength steel, with high strength and toughness, good hardenability, no obvious temper brittleness, high fatigue limit and multiple impact resistance after quenching and tempering, good lo