Japanese standard SB410 steel plate for boilers and vessels

1. SB410 steel plate is the Japanese standard boiler vessel plate, which implements the JISG3103 standard. SB410 steel plate is usually delivered by hot rolling, and is often used in petrochemical, power station boilers and other industries.

2. Chemical composition of SB410 steel plate:
C≤0.24, Si: 0.15-0.3, Mn≤0.90, P≤0.035, S≤0.040

3. Tensile yield strength of SB410 steel plate:
The tensile strength of SB410 is 410-550 N/mm2, the yield point is ≥225N/mm2, and the elongation is 21%-25%.

4. Delivery status of SB410 steel plate:
Hot rolling, controlled rolling, normalizing, normalizing + tempering, annealing, etc.

5. SB410 steel plate relative grades:
SB450, SB480, SB450M and SB480M