Hot Rolled Alloy Steel Plate S355J2+N Q345D 355 MPa Yield Strength -20°C Impact Test Industrial Grade
Price:
800 - 9000 USD / ton
MOQ:
5T
Delivery Time:
60-75days
Brand:
HDT
Product Description
Hot Rolled Alloy Steel Plate S355J2+N / Q345D
S355J2+N steel is a low alloy structural steel grade from EN10025-2 standard, featuring minimum yield strength of 355 MPa, tensile strength of 470-630 MPa, normalized rolling process (+N), and Charpy V-notch impact testing at -20°C.
Equivalent Steel Grades
- Ship Building Steel: ASTM A131 Gr.DH36 (355 MPa yield, 490-620 MPa tensile, -20°C impact)
- Enhanced Ship Steel: ASTM A131 Gr.EH36 (355 MPa yield, 490-620 MPa tensile, -40°C impact)
- ABS Certified: ABS Grade DH36 and ABS Grade EH36
- Structural Steel: ASTM A572Gr50 (345 MPa yield, 450+ MPa tensile)
- European Standard: DIN 17100 St52-3N (345 MPa yield, 490-630 MPa tensile)
- Chinese Standard: GB/T1591 Q345D (345 MPa yield, 470-630 MPa tensile, -20°C impact)
Mechanical Properties - S355J2
| Steel Grade | Minimum Yield Strength Reh (MPa) | Tensile Strength Rm (MPa) | Minimum Elongation A (%) | Impact Test Temp (°C) | Min. Energy (J) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≤16mm | >16-40mm | >40-63mm | >63-80mm | >80-100mm | >100-125mm | >3-100mm | >100-125mm | >3-40mm | >40-63mm | >63-100mm | >100-125mm | |||
| S355J2 | 355 | 345 | 335 | 325 | 315 | 295 | 470-630 | 450-600 | 22 | 21 | 20 | 18 | -20 | 27 |
Chemical Composition - S355J2
| Steel Grade | C max (%) | Mn max (%) | Si max (%) | P max (%) | S max (%) | N max (%) | Cu max (%) | CEV max (%) |
|---|---|---|---|---|---|---|---|---|
| S355J2 | 0.20-0.22 | 1.60 | 0.55 | 0.030 | 0.030 | - | 0.55 | 0.45-0.47 |
International Grade Equivalents
| USA | Germany DIN | Japan JIS | European EN | China GB | Sweden SS |
|---|---|---|---|---|---|
| A656 | St52-3N | SS490YA | Fe510D2 S355J2G4 | Q345D | 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
Yolanda Zou