THÔNG SỐ MÁC THÉP DƯỚI ĐÂY CHỈ MANG TÍNH CHẤT THAM KHẢO
ASTM A285-03 Pressure Vessel Plates, Carbon Steel, Low- and Intermediate-Tensile Strength |
|
Grade |
Chemical Composition % |
Tensile Test |
C |
Mn |
P |
S |
Yield Strength |
Tensile Strength |
Elongation |
ksi(N/mm2) |
ksi(N/mm2) |
Test piece in(mm) |
% |
Grade A |
0.17max |
0.90 max |
0.035 max |
0.035 max |
24(165) min |
45~65(310~450) |
GL=8(200) |
27 min |
|
|
GL=2(50) |
30 min |
Grade B |
0.22 max |
27(185) min |
50~70(345~485) |
GL=8(200) |
25 min |
|
|
GL=2(50) |
28 min |
Grade C |
0.28 max |
30(205) min |
55~75(380~515) |
GL=8(200) |
23 min |
|
|
GL=2(50) |
27 min
|
ASTM A537-95 Pressure Vessel Plates, Heat-treated, Carbon-Manganese-Silicon Steel |
Grade |
Thickness |
Chemical Composition % |
Tensile Test |
|
Yield strength |
Tensile strength |
Elongation |
(t) mm |
C |
Si |
Mn |
P |
S |
Cu |
Ni |
Cr |
Mo |
ksi(N/mm2) |
ksi(N/mm2) |
Test piece |
% |
|
|
|
in(mm) |
min |
Class 1 |
6.00 ≦ t ≦ 38.10 |
0.24 |
0.15 ~ |
0.7 |
0.035 |
0.035 |
0.35 |
0.25 |
0.25 |
0.08 |
50(345) |
70~90 |
GL=8(200) |
18 |
|
|
|
|
|
|
|
|
|
min |
|
|
|
max |
0.5 |
~ |
max |
max |
max |
max |
max |
max |
|
(485~620) |
GL=2(50) |
22 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1.35 |
|
|
|
|
|
|
|
|
|
|
38.11 ≦ t ≦ 50.80 |
|
|
1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
~ |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1.6 |
|