Hot rolled structural steel (sheet/strip)
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- Ready to ship
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Description
Hot Rolled Steel Sheet and Strip Used for Structure generally have the characteristics of higher strength, better formability, reliable performance, and excellent welding performance. And, it can bear external loads after making simple processing and is widely used in various industries.
Based on its use and applications, structural steel can be divided into hot-rolled normal structural steel, welding structural steel, building structural steel, machinery structural steel, pipe steel, hot-rolled wearing steel, etc.
- Steel Grade Available and uses for Hot-rolled normal structural steel
- SS330, SS400, SS490,SS540, S185/ST33, S235JR/ST37-2, S235J0/ST37-3, S235J2, S275JR/ST44-2, S275J0, S275J2, S355JR, S355J0/ST52-3, S355J2, S355K2, E295/ST50-2
- Widely used in building, bridge, ship, and automobile
The comparison list of steel grade and corresponding grades (1)
| Q/BQB 303-2009 | JIS G3101:2004 | GB912-89/GB3274-88 | GB710-91/GB711-88 |
|---|---|---|---|
| SS330 | SS330 | Q195/Q215A/15 | Q195/Q215A/15 |
| SS400 | SS400 | Q235A/Q255A | Q235A/Q255A |
| SS490 | SS490 | Q275A | Q275A |
| SS540 | SS540 |
The comparison list of steel grade and corresponding grades (2)
| Q/BQB 303-2009 | DIN17100-80 | EN10025:1990 | EN10025-2:2004 | GB 912-2008/GB 3274-2007 |
|---|---|---|---|---|
| S185(St33) | St33 | Fe310-0 | S185 | Q195/Q215A |
| S235JR(St37-2) | St37-2/RSt37-2 | Fe360B | S235JR | Q235B |
| S235J0(ST37-3) | St37-3 | Fe360C | S235J0 | Q235C |
| S235J2 | Fe360D | S235J2 | Q235D | |
| S275JR(St44-2) | St44-2 | Fe430B | S275JR | Q255B |
| S275J0 | St44-3 | Fe430C | S275J0 | Q255C |
| S275J2 | Fe430D | S275J2 | Q255D | |
| E295(St50-2) | St50-2 | Fe490-2 | E295 | Q345A |
| S355JR | Fe510B | S355JR | Q345B | |
| S355J0(St52-3) | St52-3 | Fe510C | S355J0 | Q345C |
| S355J2 | Fe510D | S355J2 | Q345D | |
| S355K2 | Fe510DD | S355K2 | Q345E |
- Steel Grade Available and uses for Hot-rolled welding structural steel
- SM400A, SM400B, SM490A, SM570, SM400C, SM490B, SM490C, SM490YA, SM490YB, SM520B, SM520C, BSM590, StE255, StE285, StE355
- Used in construction, bridges, ships, vehicles, petroleum storage tanks, engineering machinery, and other structural parts that require excellent comprehensive mechanical properties and welding performance.
The comparison list of steel grade and corresponding grades (3)
| Q/BQB 303-2009 | JIS G3106: 2004 | GB912-2008/GB3274-2007 |
|---|---|---|
| SM400A | SM400A | Q235A,Q235B |
| SM400B | SM400B | Q235C |
| SM400C | SM400C | Q235D |
| SM490A | SM490A | Q345A,Q345B |
| SM490B | SM490B | Q345C |
| SM490C | SM490C | Q345D |
| SM490YA | SM490YA | Q390B |
| SM490YB | SM490YB | Q390C |
| SM520B | SM520B | Q420A,Q420B |
| SM520C | SM520C | Q420C |
| SM570,BSM590 | SM570 | Q460C,Q460D |
| B590GJA,B590GJB | Q460C,Q460D |
The comparison list of steel grade and corresponding grades (4)
| Q/BQB 303-2009 | DIN17102-80 | EU113-72 | EN10113-2: 1993 | EN10025-3: 2004 | GB912-2008 GB3274-2007 |
|---|---|---|---|---|---|
| StE255 | StE255 | FeE255KGN | Q235C/Q235D | ||
| StE285 | StE285 | FeE275KTN | S275N | S275N | Q275C/Q275D |
| StE355 | StE355 | FeE355KGN | S355N | S355N | Q345C/Q345D |
- Steel Grade Available and uses for Hot-rolled machinery structural steel
- C22, C35, S20C, S35C, S45C
- Mechanical structural steel generally obtains the desired properties through a heat treatment process after cutting and forming. Usually it is used to process high-strength mechanical structural parts.
- Steel Grade Available and uses for Hot-rolled steel for pipes and tubes (pipe steel)
- SPHT1、SPHT2、SPHT3、SPHT4
- SPHT series welded pipe steel is a product produced in accordance with the Japanese standard JIS G3132, which is used to manufacture welded pipes of different diameters. This product has the advantages of high elongation and good bending performance and is well received by users.
- Steel Grade Available and uses for Hot-rolled wearing steel
- B520JJ, B590GJA, B590GJB, B750GJ
- Hot-rolled high wear-resistant steel is a steel product specially developed by Baosteel for cement trucks and mining machinery. This series of products have good forming properties and can be easily cold-bended. The lower carbon equivalent can ensure the quality of welding. At the same time, high strength and hardness can withstand long-term wear. Because of its excellent comprehensive performance, this product is widely used in the industry.
