News
- Dec-20
- S indicates a structural steel; 275 indicates that the yield strength is 275MPa; J0 refers to the impact energy test temperature of 0 degrees Celsius, and JR refers to the impact energy test temperature of 20 degrees Celsius.S275J0 steel plate and S275JR
- Dec-19
- Chemical composition of S235J0 steel plate:
S235J0 steel plate chemical composition C≤0.170%
S235J0 steel plate chemical composition Mn≤1.400%
S235J0 steel plate chemical composition Cr≤0.300%
S235J0 steel plate chemical compositi
- Dec-19
- S235J0 steel plate chemical composition specification:1. Chromium (Cr): In structural steel and steel, chromium can significantly improve strength, hardness and wear resistance, but at the same time reduce plasticity and toughness. Chromium can improve th
- Dec-16
- S235JR steel plate is a European standard non-alloy structural steel. S235JR steel plate is a carbon structural steel with low carbon content. S235JR steel plate is used for welding, bolt connection and riveting structure.S235JR steel plate is mainly used
- Dec-16
- ASTM A709 steel plate is a standard specification for bridge structural steel, ASTM A709 steel plate is a carbon, high strength low alloy and quenched and tempered alloy steel. BBN can provide 5 grades of steel plates: A709 Grade36, Grade50, Grade50W, Gra
- Dec-15
- 1. Carbon (C): The carbon content in the steel increases, the yield point and tensile strength increase, but the plasticity and impact properties decrease. When the carbon content exceeds 0.23%, the welding performance of the steel deteriorates, so it is
- Dec-15
- A633 series steel plates are high strength low alloy structural steels that are well suited for welding, riveting or bolting. There are four grades of A633 series steel plates: A, C, D and E. The maximum limit thickness of A633 series high-strength low-al
- Dec-14
- A588 steel production process:
Electric furnace smelting→LF/VD furnace refining→casting→steel ingot cleaning→steel ingot heating→slab rolling→finishing→cutting and sampling→performan
- Dec-13
- SA572 Grade65 steel plate belongs to the American Standard high-strength low-alloy niobium-vanadium structural steel plate, which is fine-grained structural steel and thermomechanically rolled steel. SA572 Grade65 steel plate can be used in a variety of s
- Dec-13
- SA573 Grade70 steel plate is American standard medium and low temperature vessel carbon steel plate, SA573 Grade70 steel plate is steel plate for boiler and pressure vessel.
The implementation standard of SA573 Grade70 steel plate is the implementation o
- Dec-12
- A514 Grade F steel plate has high strength and good fatigue resistance; A514 Grade F steel plate has high toughness and low brittle transition temperature; A514 Grade F steel plate has good cold forming performance and welding performance; A514 Grade F st
- Dec-09
- SA283GradeA and SA283GrB are American Standard ASTM steel plate grades. SA283GradeA and SA283GradeB implement the ASME standard production, using converter or electric furnace steelmaking, and the production thickness of SA283GradeA and SA283GradeB is bet
- Dec-09
- Production process: primary refining→LF refining→VD treatment→continuous casting (die casting)→cleaning, heating→rolling→(stacking)→surface inspection→batching→flaw detection
- Dec-07
- A633 steel plate has greater notch toughness at low ambient temperature compared with rolled material with similar strength.A633 steel plates may require Charpy test requirements for specific regions and climates;
A633 steel plates can be multi-certified
- Dec-07
- A633 low-alloy steel plate is a normalized high-strength structural steel. A633 low alloy steel plate is ideal for welding, riveting or bolting.
There are four grades of A633 series steel plates: A, C, D and E. That is A633 Grade A, A633 Grade C, A633 Gr
- Dec-06
- A633Grade D steel plate is an American standard low-alloy steel, which is produced according to the ASTM A633/A633M standard.Mechanical properties of A633D steel plate:
Yield strength——≥345MPa
Tensile strength - 450MPa-590MPa
Elongat
- Dec-05
- ASTM A283 steel plate is divided into four grades according to the structural quality of use: A283GrA, A283GrB, A283GrC, A283GrD Executive standard: ASTM A283/A283M-03 is equivalent to ASME standard, namely, SA283GrA, SA283GrB, SA283GrC, SA283GrD.ASTM A28
- Dec-05
- ASTM A283 steel plate is divided into four grades according to the structural quality of use: A283GrA, A283GrB, A283GrC, A283GrD Executive standard: ASTM A283/A283M-03 is equivalent to ASME standard, namely, SA283GrA, SA283GrB, SA283GrC, SA283GrD.ASTM A28
- Dec-05
- A573Grade70 steel plate is a carbon silicon manganese steel plate for American Standard pressure vessels, which is divided into three grades: A573Grade58, A573Gr65, and A573Gr70.
A573Grade70 steel plate executive standard: ASME (ASTM).
Delivery status o
- Dec-03
- Q690D steel plate is a brand of national standard quenched and tempered high-strength steel plate, and Q690D steel plate belongs to structural steel. Q is the expression of yield strength, 690 is its minimum yield value, and D represents the grade. Q690D
- Dec-03
- Q690D steel plate itself not only has very high strength, but also has certain flexibility, wear resistance, fatigue resistance, impact resistance, easy processing and wear resistance, so Q690D steel plate is often used in manufacturing industries, such a
- Dec-03
- Q690D steel plate belongs to low-alloy high-strength structural steel plate. Q stands for yield point. 690 means that the strength unit of the steel plate is also the yield unit Mpa, which means that the steel plate can bear the yield value within 690Mpa,
- Dec-03
- Q690C low-alloy high-strength steel is a low-carbon, low-alloy, high-strength engineering structural steel. In Q690C low-alloy high-strength steel, Mn and Mo are the main alloying elements, and some are supplemented with V, Cr, Ni, B, etc. to improve the
- Nov-18
- The surface of the Q460C steel plate should not have harmful defects such as air bubbles, scars, cracks, folds, inclusions, and pressed iron oxide scales that affect the use. Q460C steel plate should not have visually visible delamination. The surface of
- Nov-18
- Q460C steel plate is a low-alloy high-strength steel. Q in Q460C steel plate represents the yield strength of steel; 460 represents 460 MPa, mega is 10 to the 6th power, and Pa is the pressure unit Pascal; Plastic deformation will only occur at 460 MPa, t
