Wuxi Zhanlu International Trade Co., Ltd
Wuxi Zhanlu adheres to the business philosophy of "quality is life, service is soul", and the principle of complete variety and service first.
Add to Cart
How strong is low alloy steel?
The yield strength of HSLA steels is 250–600 MPa and they are used in automobiles, trucks and bridges amongst other applications. The use of HSLA steels in aircraft is rare because of low specific strength and poor corrosion resistance.
1)Supply Form & Size
| Form of Supply | Size(mm) | Length(mm) |
| Round bar | 6.0mm-1200mm | 2.5m-10m |
2)Chemical Composition&Related Specifications
| Grade | C | Si | Mn | P | S | Cu |
| S355J2 (1.0577) | ≤0.24 | ≤0.6 | ≤1.70 | ≤0.035 | ≤0.035 | ≤0.6 |
3)Brand comparison table
| AISI/SAE | DIN/EN | BS | JIS/KS | China |
| Grade 50(345) | S355J2(1.0577) | S355J2(1.0577) | SCM421 | Q355D |
4)Mechanical Property
| tensile strength σb (MPa) | 450—680 |
| yield strengthσs (MPa) | ≤16mm:≥355；16—40:≥345；40—63:≥335；63—80:≥325；80—100:≥315；100—150:295；150—200:≥285；200—250:≥275；250—400:≥265 |
| Impact energy Akv (J) | -20℃:≥27. |
