Description
Technical Parameters
Q420A low alloy structural steel
High Strength Low Alloy HSLA Steel Products Description
GNEE is a Q420A high strength low alloy steel sheet supplier with 16 years of production experience, the Q420A hsla structural steel we offer is manufactured in strict accordance with the standards, certified for quality, quality certificates can be provided and third party testing is accepted.
The Q420A high strength alloy steel we offer can be customised in size, cut, welded, punched and other processing services according to your end-use requirements for Q420A high strength low alloy structural steel products.
Alloy Steel Plate Products Details
Q420A HSLA Steel Chemical Composition & Mechanical Property:
| C | Si | Mn | P | S | V | Nb | Ti | Cr | Ni |
| 0.20 | 0.55 | 1.00-1.70 | 0.045 | 0.045 | 0.02-0.20 | 0.015-0.060 | 0.02-0.20 | 0.40 | 0.70 |
| Thickness (mm) | ||||
| Q420A | ≤ 16 | > 16 ≤ 35 | > 35 ≤ 50 | >50 |
| Yield strength (≥Mpa) | 420 | 400 | 380 | 360 |
| Tensile strength (Mpa) | 520-680 | |||
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If you have more needs and questions about Q420A low alloy structural steel, please contact us!