* Premium Quality
- Equipped with facilities exclusive
for boiler tubes, Korea’s only SRM facilities,
state-of-the-art heat treatment facilities,
and full-body ultra-sonic test facilities,
we are producing high-quality products
for local consumption and overseas exports.
* Multiple Supply Channel System
- Multiple supply channels have been
created such as titanium tubes, U-tubes
for stainless steel pipes, and the steel
pipes for boilers and heat exchangers.
> Purposes
Types
Purposes
Specifications
Heat
Exchangers
Steel
pipes for boilers and steel
pipes for heat exchangers
Water
pipes, heat pipes, overheating
pipes, air preheating pipes
for boilers; and heat exchangers
such as exchanger pipes, condenser
pipes and catalyst pipes in
the petrochemical industry
KS,
JIS,
ASTM
>
Specifications
[unit:
mm]
Specifications
Outside
Diameter
Thickness
Min.
Max.
Min.
Max.
Electric Resistance
Welded Steel Pipes (ERW)
19.1
609.6
1.7
19.0
Roll Bending
Steel Pipes
508.0
2032.0
7.1
25.4
Spiral Welded
Steel Pipes
406.4
3048.0
6.0
25.0
SRM
19.05
114.3
2.0
12.2
>
Quality Certification Status
Standards
Products
Types
Specifications
ISO
9001
Quality
Management System (QMS) Certification
-
ERW½"
~ 24"
SAW 20" ~ 80"
ISO
14001
Environment
Management System (EMS) Certification
-
ERW½"
~ 24"
SAW 20" ~ 112"
KS
D 3563
Carbon
Steel Pipes for Boilers and
Heat Exchangers
STBH 340
STBH 410
15.9mm
~ 139.8mm
JIS
G 3461
Carbon
Steel Pipes for Boilers and
Heat Exchangers
STB 340
STB 410
STB 510
All
Specifications
KR
Carbon
Steel Pipes for Boilers and
Heat Exchangers
RSTH 33-E-H
RSTH 35-E-H
RSTH 42-E-H
All
Specifications
BV
Boilers
and Pressure service
GRADE 320~410
0D 19.1 ~
609.6 mm,
WT 1.5 ~ 22t
NK
Carbon
steel pipes for boilers and
heat exchangers
KSTB35
0D
Max 76.2mm
WT Max 6.0t
RINA
Carbon
steel pipes for boilers and
heat exchangers
ERW
SAW
0D
Max 610mm
WT Max 19t
0D Max 1371.6mm
WT Max 25.4t
DNV
Carbon
steel pipes for boilers and
heat exchangers
