Hot Rolled Alloy Steel Plate S355J2 355 MPa Yield Strength for Shipbuilding and Boiler Applications
Price:
800 - 9000 USD / ton
MOQ:
5T
Delivery Time:
60-75days
Brand:
HDT
Product Description
Hot Rolled Alloy Steel Plate for Marine Applications
High-performance hot rolled alloy steel plates designed for shipbuilding and boiler applications, offering exceptional strength and impact resistance across various international standards.
Recommended Steel Grades
Primary Recommendations:
• ASTM A131 GR.DH36 - Minimum yield strength 355 MPa, tensile strength 490-620 MPa, normalized or TMCP heat treatment, Charpy V-notch impact test at -20°C
• ASTM A131 GR.EH36 - Minimum yield strength 355 MPa, tensile strength 490-620 MPa, normalized or TMCP heat treatment, Charpy V-notch impact test at -40°C
Alternative Options:
• ASTM A572Gr50 - Minimum yield strength 345 MPa, tensile strength above 450 MPa
• DIN 17100 St52-3 N - Minimum yield strength 345 MPa, tensile strength 490-630 MPa
• GB/T1591 Q345D - Minimum yield strength 345 MPa, tensile strength 470-630 MPa, Charpy V-notch impact test at -20°C
S355J2 Mechanical Properties
| Steel Grade | Nominal Thickness (mm) | Min Yield Strength (MPa) | Tensile Strength (MPa) | Min Elongation (%) | Impact Test Temp (°C) | Min Absorbed Energy (J) |
|---|---|---|---|---|---|---|
| S355J2 | ≤ 16 | 355 | 470-630 | 18-22 | -20 | 27 |
| > 16 ≤ 40 | 345 | |||||
| > 40 ≤ 63 | 335 | |||||
| > 63 ≤ 100 | 325 | |||||
| > 100 ≤ 125 | 315 |
S355J2 Chemical Composition
| Element | Max Content (%) | Notes |
|---|---|---|
| Carbon (C) | 0.20-0.22 | Varies by thickness |
| Manganese (Mn) | 1.60 | |
| Silicon (Si) | 0.55 | |
| Phosphorus (P) | 0.030 | |
| Sulfur (S) | 0.030 | |
| Copper (Cu) | 0.55 |
International Grade Equivalents
USA
A656
Germany (DIN)
St52-3N
Japan (JIS)
SS490YA
Europe (EN)
Fe510D2 S355J2G4
China (GB)
Q345D
Sweden (SS)
2134-01
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Company
ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD
Location
Rm. 1202, Buildiing A, Wanda Plaza, Zhangjiagang, Jiangsu, China
Contact Person
Sandy