High Strength Low Alloy Abrasion Resistant Steel Plates

- Jan 21, 2019 -
Special Use: High-strength Steel Plate, Wear Resistant Steel
Stock: Not Stock
Specification: as customers′ requirement
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
GradeSpecification /mmExecution standard
A871 Gr60(5~60)×(1600~4700)×LASTM A871/A871M
A871 Gr65
Q460NHGB/T 4171
S460WISO 4952
SMA570WJIS G3114
Delivery Condition AR ,TMCP, TMCP+T or QT

2.Chemical Composition(wt.%)
CSiMnPSCuCrNiNb+V+TiICeqPcm
≤0.120.20~0.50.50~1.4≤0.025≤0.0300.30~0.50.45~0.7≤0.30≤0.06≥6.0≤0.44≤0.22
Note:1. Ceq(%)=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.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
GradeTransverse tension Longitudinal impact testI
Rp0.2/MPa A5/%
≤16>16~40> 40~60Rm /MPa≤16> 16~40> 40~60temperature/oCAkv/J
A871 Gr60≥415≥520≥15-29≥20≥6.0
A871 Gr65≥450≥550≥14
Q460NH≥460≥450≥440570~730≥20≥20≥19-40≥27
S460W≥460≥450≥440570~730≥17≥17≥16-40≥27
SMA570W≥460≥450≥430570~720≥19≥20≥20-40≥27

Related Industry Knowledge

Related Products