ASTM A871 Type II Grade 60 weathering steel, blended in the modern metallurgy and new mechanisms, new technology and new technology to sustainable development and innovation, one of the world super steel cutting edge of technology level the series of steel. it can reduce use of nudity or simplified or paint, ASTM A871 Type II Grade 60 weathering steel make component of workblanks corrosion, reducing consumption, saving energy, benefit component makers and users so much.
ASTM A871 Type II Grade 60 steel widely used in air preheater, economizer, railway carriage, containers production, bridge building , construction and so on.
A871 Type I Type I Grade 60 Weathering steel chemical composition
Grades
|
C max
|
Mn
|
P max
|
S max
|
Si
|
Ni max
|
Cr
|
Cu
|
V
|
Mo
|
Nb
|
A871Type I Grade 60
|
0.19
|
0.80-1.35
|
0.04
|
0.05
|
0.30-0.60
|
0.40
|
0.40-0.70
|
0.25-0.40
|
0.02-0.10
|
A871 Type I Type I Grade 60 Weathering resistant steel tensile property request
Grade
|
Yield strength Min MPa
|
Tensile strength Min MPa
|
Elongation min
| |
200 mm
|
50 mm
| |||
A871 Type II Grade 60
|
450
|
550
|
15
|
17
|
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