 |
 |
|
|
|
Hot Rolled Steel for
General Structures
Steel for general structures and welded structures
are produced for steel structures, bridges, ships, and automobiles.
 KS:
SS330, 400, SM400A, B, C, SM490A, B
JIS:
SS330,SS400,SS490,SS540 SM400A,B,C, SM490A,B,C, SM490YA,YB,
SM520B,C
ASTM:
A36,A283,A570 -BS BS1449 PART 1 50/35HR,HS, BS4360, 40B, 43A,B,C,
50B,C
DIN:
DIN17100 ST22,33, ST52-3, RST37-2 |
|
|
|
Atmospheric
Corrosion Resistant Steel
With the addition of special elements such as P, Cu, and C,
this steel type has enhanced corrosion and atmospheric corrosion
resistant properties. It is used for the production of containers,
special vehicles, and building structures.
POSCO:
PAWS50
JIS:
SPA-H |
|
|
|
|
Hot Rolled Steel for
Automotive Parts
Outstanding in its drawability and weldability,
this high-strength steel is used in automobile frames and wheels.
POSCO:
ATOS55,60, 80, Autobeam(Material for automobile impact beam)
JIS:
SAPH310,370,400,440,SPFH490,540,590
SAE:
SAE950B
|
|
|
|
Hot Rolled Steel for
Special Applications
This steel type includes carbon steel for general machinery,
alloy steel, and tool steel. After the heat treatment process,
the steel is used in a variety of machine parts.
KS:
SM10C~SM55C
JIS:
S10C~S55C, SK-5, SK-3, SUP9, SCM430, SCM435
SAE:
SAE1010~1055
DIN:
DIN50CrV4 |
|
|
|
Cold Rolled Steel Sheet
This cold-rolled sheet is used in many cold-rolled products,
such as CR, GI, and color plates.
KS:
SHP1,2,3
SAE:
SAE1006~1055
AIS:
AISI1006~1055 |
|
|
|
Steel for Tubes
Excellent in weldability and formability, this steel is quite
versatile with its uses in structural pipes, general pipes,
special pipes, and carbon steel pipes for machines.
POSCO:
PACOS1,2
JIS:
SPHT 1, 2, 3, 4, STB340, 410, STK290, 400, 490, 500, 540, STKM11A,
16A, 18A |
|
|
|
Steel for High-Pressure
Gas Cylinders
Superior in formability and pressure resistance capacity, this
steel is used in high-pressure gas containers with the inner
capacity to hold less than 500 liters of LPG, acetylene, and
other high-pressure gases.
JIS:
SG255, 295, 325, 365
ASTM:
A455 |
|
|
|
Steel for Oil Well Pipes
This high-quality steel is used for drilling in extremely cold
regions and deep sea oil wells since this steel is marked by
its extremely low temperature toughness, high weldability, and
excellent fracture resistance.
API:
5CT-H40, J55, K55, N80
|
|
|
|
Steel for Pipelines
This steel makes excellent pipeline material because of its
strength, extremely low temperature toughness, hydrogen-induced
crack resistance, and weldability.
API5L:
A, B, X42, 46, 52, 56, 60, 65, 70, 80
|
 |
|
;){kind=small}
;)
;)
;)
;)
;)
;)
;)
;)
;)