Application:The steel is mainly used for steel structural parts such as containers, vehicles, bridges, buildings, towers, etc. 1.Typical Grade, Specification and Execution Standard
|Grade ||Specification /mm ||Execution standard |
|A871 Gr60 ||(5~60)×(1600~4700)×L ||ASTM A871/A871M |
|A871 Gr65 |
|Q460NH ||GB/T 4171 |
|S460W ||ISO 4952 |
|SMA570W ||JIS G3114 |
Delivery Condition AR ,TMCP, TMCP+T or QT 2.Chemical Composition(wt.%)
|C ||Si ||Mn ||P ||S ||Cu ||Cr ||Ni ||Nb+V+Ti ||I ||Ceq ||Pcm |
|≤0.12 ||0.20~0.5 ||0.50~1.4 ||≤0.025 ||≤0.030 ||0.30~0.5 ||0.45~0.7 ||≤0.30 ||≤0.06 ||≥6.0 ||≤0.44 ||≤0.22 |
3.Atmospheric corrosion resistance index I=26.01(%Cu)+3.88(%Ni)+1.20(%Cr)+1.49(%Si)+17.28(%P)-7.29(%Cu) (%Ni)-9.10(%Ni)(%P)-33.39(%Cu)2 3.Property requirement
|Grade ||Transverse tension || Longitudinal impact test ||I |
|Rp0.2/MPa || ||A5/% |
|≤16 ||>16~40 ||> 40~60 ||Rm /MPa ||≤16 ||> 16~40 ||> 40~60 ||temperature/ºC ||Akv/J |
|A871 Gr60 ||≥415 ||≥520 ||≥15 ||-29 ||≥20 ||≥6.0 |
|A871 Gr65 ||≥450 ||≥550 ||≥14 |
|Q460NH ||≥460 ||≥450 ||≥440 ||570~730 ||≥20 ||≥20 ||≥19 ||-40 ||≥27 |
|S460W ||≥460 ||≥450 ||≥440 ||570~730 ||≥17 ||≥17 ||≥16 ||-40 ||≥27 |
|SMA570W ||≥460 ||≥450 ||≥430 ||570~720 ||≥19 ||≥20 ||≥20 ||-40 ||≥27 |
FAQ 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
3. Material Grade (Chemical Composition)
6. The Drawing for Special Parts