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High Performance Steel Plate for Welded Bridge Structure

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  • Q460qD/E/F(including Z property)
  • Not Stock
  • as customers′ requirement
  • Nanjing, China
Application:The steel plate has the comprehensive performance advantages of high strength, high toughness, good weldability, earthquake resistance, weather resistance, etc. It can be widely used in the construction of welded steel structures, such as railway bridges and highway bridges. 500MPa grade high performance bridge steel has been widely used in United States, European countries, Japan and other countries and regions.

1.Typical Grade, Specification and Execution Standard
Grade Specification /mm Delivery condition Standard
Q460qD/E/F(including Z property) (6~60)×(1600~4700)×L TMCP
GB/T 714
OR Technical agreement
Q500qD/E/F(including Z property)

2.Chemical Composition (wt.%)
C Si Mn P S Nb+V+T Cr+Ni+Cu Mo Alt CEV Pcm
≤0.11 ≤0.55 1.00~1.70 ≤0.015 ≤0.005 ≤0.18 ≤1.10 ≤0.25 ≥0.020 ≤0.45 ≤0.22

Note:1. CEV(%)=C+Mn/6+(Cr+Mo+V)/5+(Cu+Ni)/15
2. Pcm(%)=C+Si/30+(Mn+Cu+Cr)/20+Mo/15+Ni/60+V/10+5B

3.Mechanical Property

3.1Mechanical properties comply with the requirement of GB/T 714 standard.
Grade Tensile test(Transverse) Impact test(Longitudinal)
ReL/MPa Rm/MPa A/% Temperature/ºC KV2/ J
≤50 >50~100
Q460qD ≥460 ≥450 ≥570 ≥18 -20 ≥120
Q460qE -40 ≥120
Q460qF -60 ≥47
Q500qD ≥500 ≥480 ≥630 ≥18 -20 ≥120
Q500qE -40 ≥120
Q500qF -60 ≥47

Special requirements shall be executed according to the technical agreement between two parties; when the yield point is not obvious, Rp0.2 can be used to replace the lower yield strength.

3.2Mechanical property of typical specification
Grade Thickness/mm Tensile test(Transverse) Impact test(Longitudinal) (-40ºC)KV2 / J Through-thickness
Bending test D=3a,180°
ReL/MPa Rm/MPa A/% Yield ratio
Q460qEZ35 16 513 635 20 0.81 214 231 263 64 68 72 No crack
30 509 624 21 0.81 202 255 223 68 71 66 No crack
60 489 599 23 0.82 214 235 256 73 75 79 No crack
Q460qEZ35 16 531 668 21 0.79 285 231 286 62 62 64 No crack
32 539 664 20 0.81 302 305 250 75 74 75 No crack
50 527 651 21 0.81 312 300 309 60 77 75 No crack
60 539 662 25 0.81 234 222 249 80 77 79 No crack

High Performance Steel Plate for Welded Bridge Structure

High Performance Steel Plate for Welded Bridge Structure


Q: What kind of work does your company do?
A: Our company is a professional manufacturer. We mainly produces are steel plate and steel tube.
Q: How can you assure your quality?
A: 1.We can provide you certificate of quality accordingly.
2.We are willing to accept the third party inspection, such as SGS,BV,CE and so on.
Q: Can you accept customization?
A: Yes. If you have special requirements on products or packages, we can do customization for you.
Q: Can you accept trail orders?
A: Generally our MOQ is 1 ton. But if you want to place a trail order as the beginning of our cooperation, we can accept smaller quantity at first. Surely we will have further and longer partnership after the beginning.
Q: Can you provide samples for checking before order?
A: Free samples can be provided as you required. You need only to bear the freight cost. If you want to know more details,please contact our sales online.
Q:How long time is the shortest delivery?
A:For stock material,the delivery time is just 3-5 working days.
And for customized product,it will takes 25-35 working days based on different size and quantity.
Q:What's the terms of payment?
A:We can accept T/T,100% irrevocable LC at sight,Western Union,etc,
If our quality is unapproved,we need and will refund full payment to customers
Q.How can we get your price ?
A:We need below information to quote for you:
1. Product Name
2. Standard
3. Material Grade (Chemical Composition)
4. Dimension
5. Quantity
6. The Drawing for Special Parts

High Performance Steel Plate for Welded Bridge Structure

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Fax: 025-57079766
Mobile: 18262606988
Address: 7th Floor, Building A5, Xingzhihui Business Park, No. 19 Xinghuo Road, Jiangbei New District, Nanjing, Jiangsu, China
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