Q500E low alloy steel
Q500E hsla steel sheet belongs to the low alloy high strength structural steel plate, Q500E high strength low alloy steel plate executive standard for; GB/T3274 special technical conditions.
Q500E hsla structural steel is often used in the machinery manufacturing industry, such as plant manufacturing, bridge structure manufacturing, push tower, heavy machinery, engineering machinery and equipment.
Q500E low alloy steel plate steel plate grade introduction: Q=yield; 500=steel plate yield strength; E=steel plate level -40 degrees low temperature impact.
high strength low alloy structural steel Chemical Composition
| C% max | Si% max | Mn% max | P% max | S% max | Cu% max | Cr% max | Ni% max | Mo % max | B % max | V % max | Nb% max | Ti % max |
| 0.2 | 0.80 | 1.7 | 0.025 | 0.015 | 0.5 | 1.5 | 2 | 0.70 | 0.005 | 0.12 | 0.06 | 0.05 |
high strength alloy steel mechanical property
| Re yield strength Mpa min | Re yield strength Mpa min | elongation% min | Energy and temperature | |||||||||
| 0 | -20 | -40 | -60 | |||||||||
| t≤50 | 50-100 | 100-150 | t≤50 | 50-100 | 100-150 | 17 | J | J | J | J | ||
| 500 | 480 | 440 | 590-770 | 590-770 | 540-720 | 47 | 47 | 34 | 34 | |||
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