종류의
기호
Symbol |
인장시험
Tensile Test |
충격시험
impact Test |
항복점(항복강도)
Yield point
or yield
Strength min. N/㎟
{kgf/㎟} |
인장강도
Tensile
Stre
-
ngth
N/㎟
{kgf/㎟}
|
연신율
Elongation |
기 호
Symbol
|
시험
온도
Test
Tempe-
rature
℃
|
샤르피
흡수
에너지
Charpy
Absorbed
Energy
Joule |
시험편
Test
Plece
|
| Thickness. mm |
Thickness
(mm) |
Test Piece |
Min.
% |
16 &
under |
Over 16
to 40. incl. |
over 40
to 75. incl. |
100 & under |
SM 400
A,B |
245
{25} |
235
{24} |
215
{22} |
400-510
{41-52} |
5 & Under
Over 5 to 16 incl.
Over 16 to 50 incl.
Over 40 |
No. 5
No. 1A
No. 1A
No. 4 |
23
18
22
24 |
SM 400A
SM 400B |
-
0 |
-
27min. |
No. 4
in
rolled direction |
SM 490
A,B |
325
{33} |
315
{32} |
295
{30} |
490-610
{50-62} |
5 & Under
Over 5 to 16 incl.
Over 16 to 50 incl.
Over 40 |
No. 5
No. 1A
No. 1A
No. 4 |
22
17
21
23 |
SM 490A
SM 490B |
-
0 |
-
27min. |
SM 490 Y
A,B |
365
{37} |
355
{36} |
335
{34} |
490-610
{50-62} |
5 & Under
Over 5 to 16 incl.
Over 16 to 50 incl.
Over 40 |
No. 5
No. 1A
No. 1A
No. 4 |
19
15
19
21 |
SM 490YA
SM 490YB |
-
0 |
-
27min. |
SM 520
B |
365
{37} |
355
{36} |
335
{34} |
520-640
{33-65} |
5 & Under
Over 5 to 16 incl.
Over 16 to 50 incl.
Over 40 |
No. 5
No. 1A
No. 1A
No. 4 |
19
15
19
21 |
SM 520B |
-
0 |
-
27min. |
