1. is low crack and this is to steel plate for with of which is used in power and other .
2. :
C
Si
Mn
P
S
Cu
Ni
Cr
Mo
V
B
Pcm
0.09 or less
0.15-0.4
1.2-1.6
0.02 or less
0.01 or less
0.25 or less
0.4 or less
0.3 or less
0.1-0.3
0.02-0.06
0.002 or less
0.2 or less
3. steel plate :
brand
The yield
180 ° cold
d=3a
test and work
10 to 60
P 490
.
P 17
d=3a
- 20, 80 or more
4. is the high steel plate for the yield of the steel plate is above and the is to the " High Steel Plate for ".
:
(1) The steel plate shall be in and heat with not less than 600℃;
(2) Steel plate shall be by or flame .
5. steel plate size, and
The size, shape and of the steel plate shall with the of GB/T ; to the of the the steel plate with more can be by the of both .The steel plate shall be to . The used for is the mean value of the and of the steel plate. The of the steel plate used for is 7.85g/cm3.
6. Scope:
is used in power and other for the of heat oil and gas high water water wheel and other and .