A36 SS400 ASTM S235JR S335JR I-beam

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A36 I-beam

Mechanical properties: yield strength is usually not less than 250MPa, tensile strength is generally between 400-550MPa, elongation is usually not less than 20%, with good impact toughness, can resist the impact load at low temperature without brittle fracture.

Machinability: Good weldability, can be connected by various welding methods. It is easy to process and can be formed by cutting, drilling, bending and other processes.

Corrosion resistance: Good corrosion resistance in the general environment, but in humid, acidic or alkaline environments may require additional anti-corrosion measures.

SS400 I-beam steel

Mechanical properties: the yield strength is between 205MPa and 245MPa, the tensile strength is between 400MPa and 510MPa, different thicknesses will vary, and there is a certain strength and better comprehensive mechanical properties.

Processing performance: Good welding performance, can be connected and assembled by common welding methods such as arc welding, gas shielded welding, etc., but also suitable for a variety of machining and forming processes.

Corrosion resistance: It has certain corrosion resistance to oxidizing media, but in some special environments, surface treatment may be required to improve corrosion resistance.

S235JR I-beam

Mechanical properties: the yield strength is 235MPa, with high elongation and impact toughness, can maintain good deformation ability when subjected to external force, reduce the risk of fracture, moderate strength and hardness.

Processing performance: Good welding performance, compatible with various welding methods, to achieve efficient welding operations. Can be cut, drilling, milling and other processing.

Corrosion resistance: In the general environment has a certain corrosion resistance, after appropriate surface treatment, such as galvanized, spraying, etc., can further improve its corrosion resistance.

S355JR I-beam

Mechanical properties: The minimum yield strength is 355MPa, the maximum tensile strength can reach 490MPa, has a high tensile strength and yield ratio, can withstand greater load and stress, fatigue resistance is good.

Processing performance: With good cold processing and hot processing performance, easy to cut, bend, forming and other processing operations, good welding performance, easy to carry out various welding processes.

Corrosion resistance: It has good corrosion resistance in the general atmospheric environment and can meet the requirements of most structural parts.

Parameter (Specification)