Products

Products

SAW (Submerged Arc Welded Pipe)

HOME Products By manufacturing method SAW

Steel pipes for energy transportation

Purpose

High-pressure Line pipes for transmitting crude oil, refined oil, LNG, etc.

Meeting quality and specifications for use in harsh environments such as extremely low temperatures and subsea environments

Meeting demanding tests such as fracture toughness tests and tensile tests, and supplying high-quality products with corrosion-resistant coatings

Specifications

Standards Size Range Certification standards Related standards
Outside Diameter Thickness
Steel pipes for energy transportation 16" ~ 60"
406.4㎜ ~ 1,524㎜		 0.250" ~ 1.57"
6.4㎜ ~ 40㎜		 API 5L
GOST-R ISO 3183		 API 5L
EN 10208-1,2
GOST-R ISO 3183

Process pipes for Refinery, Petrochemicals and Power plants

Purpose

Process pipes for Refinery, Petrochemicals and Power plants

Producing high-quality piping of various specification and sizes and supplying piping to plant projects around the world

Specifications

Standards Size Range Certification standards Related standards
Outside Diameter Thickness
Process pipes for Refinery, Petrochemicals and Power plants 16" ~ 60"
406.4㎜ ~ 1,524㎜		 0.250" ~ 1.57"
6.4㎜ ~ 40㎜		 JIS G 3457
EN 10217-1,2
KS D 3583		 ASTM A134 / A139
A671 / A672 / A691
JIS G 3457
EN 10217-1,2
KS D 3583

Steel pipes for general structures

Purpose

Steel pipes used in civil engineering, architecture, and pylons

Used for the construction of buildings, piles and steel structures.

Specifications

Standards Size Range Certification standards Related standards
Outside Diameter Thickness
Steel pipes for general structures
(SAW)		 10" ~ 60"
273㎜ ~ 1,524㎜		 0.250" ~ 1.57"
6.4㎜ ~ 40㎜		 EN 10210
EN 10219
KS D 3566
JIS G 3444		 ASTM A500
EN 10210
EN 10225
AS/NZS 1163

Steel pipes for offshore structures

Purpose

High-strength, heavy-walled structural steel pipes for offshore platforms or wind towers

Used for platform jackets, top sides, bracing, etc., and produced and supplied with high quality and precision

Specifications

Standards Size Range Certification standards Related standards
Outside Diameter Thickness
Steel pipes for offshore structures 10" ~ 60"
273㎜ ~ 1,524㎜		 0.375" ~ 1.57"
9.53㎜ ~ 40㎜		 API 2B API 2B
ASTM A252
EN10025
EN10210
EN10219
EN10225

Steel pipes for offshore piles

Purpose

Offshore steel pipe piles used in offshore mooring facilities for unloading cargo from LNG carriers and special carriers

Connecting Large diameter heavy-walled pipes to produce a pile of around 50 meters, which is supplied with anti-corrosion coating.

Specifications

Standards Size Range Certification standards Related standards
Outside Diameter Thickness
Steel pipes for offshore piles 10" ~ 60"
273㎜ ~ 1,524㎜		 0.375" ~ 1.57"
9.53㎜ ~ 40㎜		 API 2B
EN 10210
EN 10219
DNVGL-OS-B101		 API 2B
EN 10210
EN 10219
EN 10225
DNVGL-OS-B101

Steel pipes for building structures

Purpose

Steel pipes that absorb seismic energy and ensure the seismic stability of buildings. Used to support skyscrapers and large buildings. Suitable for large structures such as stadiums and gymnasiums.

Specifications

Standards Size Range Certification standards Related standards
Outside Diameter Thickness
Steel pipes for building structures
(SAW)		 10" ~ 60"
273㎜ ~ 1,524㎜		 0.250" ~ 1.57"
6.4㎜ ~ 40㎜		 EN 10210
EN 10219
KS D 3566
JIS G 3444		 ASTM A500
EN 10210
EN 10219
EN 10225
AS/NZS 1163
KS D 3566
JIS G 3444

Jumbo Hollow Sections

Purpose

Suitable for the design of large structures such as the main pillars of high-rise buildings and large buildings, supporting structures, sports stadiums, and airports. Makes construction easy.

Specifications

Standards Size Range Certification standards Related standards
Outside Diameter Thickness
Jumbo Hollow Sections
(SAW)		 300㎜ x 300㎜ ~
1,000㎜ x 1,000㎜		 9㎜ ~ 45㎜ KS D 3864 KS D 3864
EN 10219
AS/NZS 1163
BCP