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Standard: ASTM A871/A871M
Product: Corten steel, Weathering steel, Weathering resistant steel, atmosphere corrosion resistance steel
Steel Grade : ASTM A871 grade 60, ASTM A871 grade 65.
Dimension range : 1.5mm -200mm x 1000mm-4000mm x 1000mm-18000mm
MOQ: 1 PC
Delivery time : Promptly ( Stock) or 10-40 days (Production)
Stock : Available
MTC: Available
Payment Term : T/T or L/C At sight .
Latest price:
Specification :
ASTM A871 material is a kind of low alloy high strength structural weathering resistance steel, or corten steel, or atmosphere corrosion resistance steel . There is two grades they are A871 Gr 60 and A871 Gr 65. ASTM A871 has for types : A871 TYPE I, A871 TYPE II, A871 TYPE III, A871 TYPE IV.
ASTM A871 chemical composition
|
ASTM A871 |
A871 TYPE I |
A871 TYPE II |
A871 TYPE III |
A871 TYPE IV |
|
C |
≤ 0.19 |
≤0.20 |
≤0.15 |
≤0.17 |
|
Mn |
0.80-1.35 |
0.75-1.35 |
0.80-1.35 |
0.50-1.20 |
|
P |
≤0.04 |
≤0.04 |
≤0.04 |
≤0.04 |
|
S |
≤0.05 |
≤0.05 |
≤0.05 |
≤0.05 |
|
Si |
0.30-0.65 |
0.15-0.50 |
0.15-0.40 |
0.25-0.50 |
|
Ni |
≤0.40 |
≤0.50 |
0.25-0.50 |
≤0.40 |
|
Cr |
0.40-0.70 |
0.40-0.70 |
0.40-0.70 |
0.40-0.70 |
|
Mo |
- |
- |
- |
≤0.10 |
|
Cu |
0.25-0.40 |
0.20-0.40 |
0.20-0.50 |
0.30-0.50 |
|
V |
0.02-0.10 |
0.01-0.10 |
0.01-0.10 |
- |
|
Nb |
- |
- |
- |
0.005-0.50 |
ASTM A871 tensile property request
|
Grade |
Yield strength Min MPa |
Tensile strength Min MPa |
Elongation min |
|
|
|
|
|
200 mm |
50 mm |
|
415 |
520 |
16 |
18 |
|
|
450 |
550 |
15 |
17 |
|
ASTM A871 V impact test and energy
|
ASTM A871 steel plate thickness |
Energy (J) |
Temperature (degree) |
|
≤12 |
20 |
-18 |
|
＞12 |
20 |
-29 |
Reference Link : Corten A, Corten B, ASTM A588, EN 10025-5, ASTM A242, JIS 3125 ,JIS 3114 ,BS EN10155,ASME SA871
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